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Author SHA1 Message Date
Junegunn Choi a0ef8987fb 0.31.0 2022-07-21 22:46:34 +09:00
148 changed files with 8384 additions and 35540 deletions
-20
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@@ -1,20 +0,0 @@
root = true
[*.{sh,bash,fish}]
indent_style = space
indent_size = 2
simplify = true
binary_next_line = false
switch_case_indent = true
space_redirects = true
function_next_line = false
# also bash scripts.
[{install,uninstall,bin/fzf-preview.sh,bin/fzf-tmux}]
indent_style = space
indent_size = 2
simplify = true
binary_next_line = false
switch_case_indent = true
space_redirects = true
function_next_line = false
-1
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@@ -1 +0,0 @@
* @junegunn
+1 -1
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@@ -1 +1 @@
github: junegunn
custom: ["https://paypal.me/junegunn", "https://www.buymeacoffee.com/junegunn"]
+22
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@@ -0,0 +1,22 @@
<!-- ISSUES NOT FOLLOWING THIS TEMPLATE WILL BE CLOSED AND DELETED -->
<!-- Check all that apply [x] -->
- [ ] I have read through the manual page (`man fzf`)
- [ ] I have the latest version of fzf
- [ ] I have searched through the existing issues
## Info
- OS
- [ ] Linux
- [ ] Mac OS X
- [ ] Windows
- [ ] Etc.
- Shell
- [ ] bash
- [ ] zsh
- [ ] fish
## Problem / Steps to reproduce
-49
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@@ -1,49 +0,0 @@
---
name: Issue Template
description: Report a problem or bug related to fzf to help us improve
body:
- type: markdown
attributes:
value: ISSUES NOT FOLLOWING THIS TEMPLATE WILL BE CLOSED AND DELETED
- type: checkboxes
attributes:
label: Checklist
options:
- label: I have read through the manual page (`man fzf`)
required: true
- label: I have searched through the existing issues
required: true
- label: For bug reports, I have checked if the bug is reproducible in the latest version of fzf
required: false
- type: input
attributes:
label: Output of `fzf --version`
placeholder: e.g. 0.48.1 (d579e33)
validations:
required: true
- type: checkboxes
attributes:
label: OS
options:
- label: Linux
- label: macOS
- label: Windows
- label: Etc.
- type: checkboxes
attributes:
label: Shell
options:
- label: bash
- label: zsh
- label: fish
- type: textarea
attributes:
label: Problem / Steps to reproduce
validations:
required: true
-17
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@@ -1,17 +0,0 @@
## Contribution Policy
We do not accept pull requests generated primarily by AI without genuine understanding or real-world usage context.
All contributions are expected to demonstrate:
- A clear understanding of the codebase
- Alignment with product direction
- Thoughtful reasoning behind changes
- Evidence of real-world usage or hands-on experience with the problem
If these expectations are not met, we would prefer to implement the changes ourselves rather than spend time reviewing low-effort submissions.
---
## Acknowledgement
- [ ] I confirm that this PR meets the above expectations and reflects my own understanding and real-world context.
-64
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@@ -1,64 +0,0 @@
go:
- changed-files:
- any-glob-to-any-file:
- src/**
- main.go
- go.mod
- go.sum
shell:
- changed-files:
- any-glob-to-any-file:
- shell/**
bash:
- changed-files:
- any-glob-to-any-file:
- shell/**/*.bash
zsh:
- changed-files:
- any-glob-to-any-file:
- shell/**/*.zsh
fish:
- changed-files:
- any-glob-to-any-file:
- shell/**/*.fish
vim:
- changed-files:
- any-glob-to-any-file:
- plugin/**
docs:
- changed-files:
- any-glob-to-any-file:
- '*.md'
- doc/**
- man/**
ci:
- changed-files:
- any-glob-to-any-file:
- .github/**
build:
- changed-files:
- any-glob-to-any-file:
- Makefile
- .goreleaser.yml
- Dockerfile
test:
- changed-files:
- any-glob-to-any-file:
- test/**
- src/**/*_test.go
install:
- changed-files:
- any-glob-to-any-file:
- install
- install.ps1
- uninstall
+4 -4
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@@ -27,18 +27,18 @@ jobs:
steps:
- name: Checkout repository
uses: actions/checkout@v5
uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
with:
fetch-depth: 0
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v4
uses: github/codeql-action/init@1ed1437484560351c5be56cf73a48a279d116b78
with:
languages: ${{ matrix.language }}
- name: Autobuild
uses: github/codeql-action/autobuild@v4
uses: github/codeql-action/autobuild@1ed1437484560351c5be56cf73a48a279d116b78
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v4
uses: github/codeql-action/analyze@1ed1437484560351c5be56cf73a48a279d116b78
-14
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@@ -1,14 +0,0 @@
name: 'Dependency Review'
on: [pull_request]
permissions:
contents: read
jobs:
dependency-review:
runs-on: ubuntu-latest
steps:
- name: 'Checkout Repository'
uses: actions/checkout@v5
- name: 'Dependency Review'
uses: actions/dependency-review-action@v5
-17
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@@ -1,17 +0,0 @@
name: Label PRs
on:
pull_request_target:
types: [opened, synchronize, reopened]
permissions:
contents: read
pull-requests: write
jobs:
label:
runs-on: ubuntu-latest
steps:
- uses: actions/labeler@v6
with:
configuration-path: .github/labeler.yml
+12 -25
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@@ -1,58 +1,45 @@
---
name: build
name: Test fzf on Linux
on:
push:
branches: [ master, devel ]
pull_request:
branches: [ master, devel ]
branches: [ master ]
workflow_dispatch:
permissions:
contents: read
env:
LANG: C.UTF-8
jobs:
build:
runs-on: ubuntu-24.04
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v5
- uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
with:
fetch-depth: 0
- name: Set up Go
uses: actions/setup-go@v6
uses: actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab # v2
with:
go-version: "1.23"
go-version: 1.18
- name: Setup Ruby
uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1
uses: ruby/setup-ruby@ebaea52cb20fea395b0904125276395e37183dac
with:
ruby-version: 3.4.6
ruby-version: 3.0.0
- name: Install packages
run: |
sudo install -d -m 0755 /etc/apt/keyrings
wget -qO- https://apt.fury.io/nushell/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/fury-nushell.gpg
echo "deb [signed-by=/etc/apt/keyrings/fury-nushell.gpg] https://apt.fury.io/nushell/ /" | sudo tee /etc/apt/sources.list.d/fury-nushell.list
sudo apt-get update
sudo apt-get install --yes zsh fish tmux shfmt nushell
run: sudo apt-get install --yes zsh fish tmux
- name: Install Ruby gems
run: bundle install
run: sudo gem install --no-document minitest:5.14.2 rubocop:1.0.0 rubocop-minitest:0.10.1 rubocop-performance:1.8.1
- name: Rubocop
run: make lint
run: rubocop --require rubocop-minitest --require rubocop-performance
- name: Unit test
run: make test
- name: Fuzz test
run: |
go test ./src/algo/ -fuzz=FuzzIndexByteTwo -fuzztime=5s
go test ./src/algo/ -fuzz=FuzzLastIndexByteTwo -fuzztime=5s
- name: Integration test
run: make install && ./install --all && tmux new-session -d && ruby test/runner.rb --verbose
run: make install && ./install --all && LC_ALL=C tmux new-session -d && ruby test/test_go.rb --verbose
+5 -5
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@@ -15,22 +15,22 @@ jobs:
build:
runs-on: macos-latest
steps:
- uses: actions/checkout@v5
- uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
with:
fetch-depth: 0
- name: Set up Go
uses: actions/setup-go@v6
uses: actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab # v2
with:
go-version: "1.23"
go-version: 1.18
- name: Setup Ruby
uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1
uses: ruby/setup-ruby@ebaea52cb20fea395b0904125276395e37183dac
with:
ruby-version: 3.0.0
- name: Install packages
run: HOMEBREW_NO_INSTALL_CLEANUP=1 brew install fish zsh tmux shfmt
run: HOMEBREW_NO_INSTALL_CLEANUP=1 brew install fish zsh tmux
- name: Install Ruby gems
run: gem install --no-document minitest:5.14.2 rubocop:1.0.0 rubocop-minitest:0.10.1 rubocop-performance:1.8.1
-76
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@@ -1,76 +0,0 @@
name: Release
on:
push:
tags:
- 'v*'
workflow_dispatch:
inputs:
version:
description: 'Version to validate (e.g. 0.73.0).'
type: string
required: true
permissions:
contents: write
jobs:
release:
runs-on: macos-latest
environment: release
steps:
- uses: actions/checkout@v6
with:
fetch-depth: 0
- uses: actions/setup-go@v6
with:
go-version: stable
- name: Determine version
id: ver
run: |
if [ "${{ github.event_name }}" = "push" ]; then
v=${GITHUB_REF_NAME#v}
else
v='${{ inputs.version }}'
fi
echo "version=$v" >> "$GITHUB_OUTPUT"
echo "Resolved version: '$v'"
- name: Verify version consistency
run: |
set -e
V='${{ steps.ver.outputs.version }}'
R=$(echo "$V" | sed 's/\./\\./g')
grep -q "^${R}$" CHANGELOG.md
grep -qF "\"fzf ${V}\"" man/man1/fzf.1
grep -qF "\"fzf ${V}\"" man/man1/fzf-tmux.1
grep -qF "${V}" install
grep -qF "${V}" install.ps1
- name: Extract release notes
run: |
set -e
mkdir -p tmp
V='${{ steps.ver.outputs.version }}'
R=$(echo "$V" | sed 's/\./\\./g')
sed -n "/^${R}$/,/^[0-9]/p" CHANGELOG.md \
| tail -r | sed '1,/^ *$/d' | tail -r | sed '1,2d' \
| tee tmp/release-note
- name: Run goreleaser
uses: goreleaser/goreleaser-action@v7
with:
version: latest
args: >-
${{ github.event_name == 'push'
&& 'release --clean --release-notes tmp/release-note'
|| 'release --snapshot --clean --skip=publish' }}
env:
GITHUB_TOKEN: ${{ secrets.RELEASE_PAT }}
MACOS_SIGN_P12: ${{ secrets.MACOS_SIGN_P12 }}
MACOS_SIGN_PASSWORD: ${{ secrets.MACOS_SIGN_PASSWORD }}
MACOS_NOTARY_ISSUER_ID: ${{ secrets.MACOS_NOTARY_ISSUER_ID }}
MACOS_NOTARY_KEY_ID: ${{ secrets.MACOS_NOTARY_KEY_ID }}
MACOS_NOTARY_KEY: ${{ secrets.MACOS_NOTARY_KEY }}
-10
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@@ -1,10 +0,0 @@
name: "Spell Check"
on: [pull_request]
jobs:
typos:
name: Spell Check with Typos
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v5
- uses: crate-ci/typos@685eb3d55be2f85191e8c84acb9f44d7756f84ab # v1.29.4
-21
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@@ -1,21 +0,0 @@
name: Publish to Winget
on:
release:
types: [released]
workflow_dispatch:
inputs:
release-tag:
description: 'Release tag to submit (e.g. v0.73.1)'
required: true
type: string
jobs:
publish:
runs-on: ubuntu-latest
steps:
- uses: vedantmgoyal2009/winget-releaser@4ffc7888bffd451b357355dc214d43bb9f23917e # v2
with:
identifier: junegunn.fzf
release-tag: ${{ inputs.release-tag || github.event.release.tag_name }}
installers-regex: '-windows_(armv7|arm64|amd64)\.zip$'
token: ${{ secrets.WINGET_TOKEN }}
+1 -1
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@@ -3,6 +3,7 @@ bin/fzf.exe
dist
target
pkg
Gemfile.lock
.DS_Store
doc/tags
vendor
@@ -11,4 +12,3 @@ gopath
fzf
tmp
*.patch
.idea
+66 -61
View File
@@ -1,5 +1,4 @@
---
version: 2
project_name: fzf
before:
@@ -7,28 +6,76 @@ before:
- go mod download
builds:
- id: fzf
- id: fzf-macos
binary: fzf
goos:
- darwin
goarch:
- amd64
ldflags:
- "-s -w -X main.version={{ .Version }} -X main.revision={{ .ShortCommit }}"
hooks:
post: |
sh -c '
cat > /tmp/fzf-gon-amd64.hcl << EOF
source = ["./dist/fzf-macos_darwin_amd64/fzf"]
bundle_id = "kr.junegunn.fzf"
apple_id {
username = "junegunn.c@gmail.com"
password = "@env:AC_PASSWORD"
}
sign {
application_identity = "Developer ID Application: Junegunn Choi (Y254DRW44Z)"
}
zip {
output_path = "./dist/fzf-{{ .Version }}-darwin_amd64.zip"
}
EOF
gon /tmp/fzf-gon-amd64.hcl
'
- id: fzf-macos-arm
binary: fzf
goos:
- darwin
goarch:
- arm64
ldflags:
- "-s -w -X main.version={{ .Version }} -X main.revision={{ .ShortCommit }}"
hooks:
post: |
sh -c '
cat > /tmp/fzf-gon-arm64.hcl << EOF
source = ["./dist/fzf-macos-arm_darwin_arm64/fzf"]
bundle_id = "kr.junegunn.fzf"
apple_id {
username = "junegunn.c@gmail.com"
password = "@env:AC_PASSWORD"
}
sign {
application_identity = "Developer ID Application: Junegunn Choi (Y254DRW44Z)"
}
zip {
output_path = "./dist/fzf-{{ .Version }}-darwin_arm64.zip"
}
EOF
gon /tmp/fzf-gon-arm64.hcl
'
- id: fzf
goos:
- linux
- windows
- freebsd
- openbsd
- android
goarch:
- amd64
- arm
- arm64
- loong64
- ppc64le
- s390x
- riscv64
goarm:
- "5"
- "6"
- "7"
flags:
- -trimpath
- 5
- 6
- 7
ldflags:
- "-s -w -X main.version={{ .Version }} -X main.revision={{ .ShortCommit }}"
ignore:
@@ -40,59 +87,15 @@ builds:
goarch: arm64
- goos: openbsd
goarch: arm64
- goos: openbsd
goarch: riscv64
- goos: android
goarch: amd64
- goos: android
goarch: arm
# .goreleaser.yaml
notarize:
macos:
- # Whether this configuration is enabled or not.
#
# Default: false.
# Templates: allowed.
enabled: "{{ not .IsSnapshot }}"
# Before notarizing, we need to sign the binary.
# This blocks defines the configuration for doing so.
sign:
# The .p12 certificate file path or its base64'd contents.
certificate: "{{.Env.MACOS_SIGN_P12}}"
# The password to be used to open the certificate.
password: "{{.Env.MACOS_SIGN_PASSWORD}}"
# Then, we notarize the binaries.
notarize:
# The issuer ID.
# Its the UUID you see when creating the App Store Connect key.
issuer_id: "{{.Env.MACOS_NOTARY_ISSUER_ID}}"
# Key ID.
# You can see it in the list of App Store Connect Keys.
# It will also be in the ApiKey filename.
key_id: "{{.Env.MACOS_NOTARY_KEY_ID}}"
# The .p8 key file path or its base64'd contents.
key: "{{.Env.MACOS_NOTARY_KEY}}"
# Whether to wait for the notarization to finish.
# Not recommended, as it could take a really long time.
wait: true
archives:
- name_template: "{{ .ProjectName }}-{{ .Version }}-{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
ids:
builds:
- fzf
formats:
- tar.gz
format: tar.gz
format_overrides:
- goos: windows
formats:
- zip
format: zip
files:
- non-existent*
@@ -101,10 +104,12 @@ release:
owner: junegunn
name: fzf
prerelease: auto
name_template: '{{ .Version }}'
name_template: '{{ .Tag }}'
extra_files:
- glob: ./dist/fzf-*darwin*.zip
snapshot:
version_template: "{{ .Version }}-devel"
name_template: "{{ .Tag }}-devel"
changelog:
sort: asc
+2 -16
View File
@@ -1,16 +1,12 @@
AllCops:
NewCops: enable
Layout/LineLength:
Enabled: false
Metrics:
Enabled: false
Lint/ShadowingOuterLocalVariable:
Enabled: false
Lint/NestedMethodDefinition:
Enabled: false
Style/MethodCallWithArgsParentheses:
Enabled: true
AllowedMethods:
IgnoredMethods:
- assert
- exit
- paste
@@ -19,7 +15,7 @@ Style/MethodCallWithArgsParentheses:
- refute
- require
- send_keys
AllowedPatterns:
IgnoredPatterns:
- ^assert_
- ^refute_
Style/NumericPredicate:
@@ -30,13 +26,3 @@ Style/OptionalBooleanParameter:
Enabled: false
Style/WordArray:
MinSize: 1
Minitest/AssertEqual:
Enabled: false
Minitest/EmptyLineBeforeAssertionMethods:
Enabled: false
Naming/VariableNumber:
Enabled: false
Lint/EmptyBlock:
Enabled: false
Style/SafeNavigationChainLength:
Enabled: false
+1 -3
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@@ -1,3 +1 @@
golang 1.23
ruby 3.4
shfmt 3.12
golang 1.18
+136 -246
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@@ -1,36 +1,30 @@
Advanced fzf examples
======================
* *Last update: 2025/02/02*
* *Requires fzf 0.59.0 or later*
---
*(Last update: 2021/05/22)*
<!-- vim-markdown-toc GFM -->
* [Introduction](#introduction)
* [Display modes](#display-modes)
* [`--height`](#--height)
* [`--tmux`](#--tmux)
* [Screen Layout](#screen-layout)
* [`--height`](#--height)
* [`fzf-tmux`](#fzf-tmux)
* [Popup window support](#popup-window-support)
* [Dynamic reloading of the list](#dynamic-reloading-of-the-list)
* [Updating the list of processes by pressing CTRL-R](#updating-the-list-of-processes-by-pressing-ctrl-r)
* [Toggling between data sources](#toggling-between-data-sources)
* [Toggling with a single key binding](#toggling-with-a-single-key-binding)
* [Updating the list of processes by pressing CTRL-R](#updating-the-list-of-processes-by-pressing-ctrl-r)
* [Toggling between data sources](#toggling-between-data-sources)
* [Ripgrep integration](#ripgrep-integration)
* [Using fzf as the secondary filter](#using-fzf-as-the-secondary-filter)
* [Using fzf as interactive Ripgrep launcher](#using-fzf-as-interactive-ripgrep-launcher)
* [Switching to fzf-only search mode](#switching-to-fzf-only-search-mode)
* [Switching between Ripgrep mode and fzf mode](#switching-between-ripgrep-mode-and-fzf-mode)
* [Switching between Ripgrep mode and fzf mode using a single key binding](#switching-between-ripgrep-mode-and-fzf-mode-using-a-single-key-binding)
* [Controlling Ripgrep search and fzf search simultaneously](#controlling-ripgrep-search-and-fzf-search-simultaneously)
* [Using fzf as the secondary filter](#using-fzf-as-the-secondary-filter)
* [Using fzf as interative Ripgrep launcher](#using-fzf-as-interative-ripgrep-launcher)
* [Switching to fzf-only search mode](#switching-to-fzf-only-search-mode)
* [Switching between Ripgrep mode and fzf mode](#switching-between-ripgrep-mode-and-fzf-mode)
* [Log tailing](#log-tailing)
* [Key bindings for git objects](#key-bindings-for-git-objects)
* [Files listed in `git status`](#files-listed-in-git-status)
* [Branches](#branches)
* [Commit hashes](#commit-hashes)
* [Files listed in `git status`](#files-listed-in-git-status)
* [Branches](#branches)
* [Commit hashes](#commit-hashes)
* [Color themes](#color-themes)
* [fzf Theme Playground](#fzf-theme-playground)
* [Generating fzf color theme from Vim color schemes](#generating-fzf-color-theme-from-vim-color-schemes)
* [Generating fzf color theme from Vim color schemes](#generating-fzf-color-theme-from-vim-color-schemes)
<!-- vim-markdown-toc -->
@@ -63,7 +57,7 @@ learn its wide variety of features.
This document will guide you through some examples that will familiarize you
with the advanced features of fzf.
Display modes
Screen Layout
-------------
### `--height`
@@ -93,7 +87,7 @@ fzf --height=40% --layout=reverse --info=inline --border --margin=1 --padding=1
![image](https://user-images.githubusercontent.com/700826/113379932-dfeac200-93b5-11eb-9e28-df1a2ee71f90.png)
*(See man page to see the full list of options)*
*(See `Layout` section of the man page to see the full list of options)*
But you definitely don't want to repeat `--height=40% --layout=reverse
--info=inline --border --margin=1 --padding=1` every time you use fzf. You
@@ -104,55 +98,56 @@ Define `$FZF_DEFAULT_OPTS` like so:
export FZF_DEFAULT_OPTS="--height=40% --layout=reverse --info=inline --border --margin=1 --padding=1"
```
### `--tmux`
### `fzf-tmux`
(Requires tmux 3.3 or later)
If you're using tmux, you can open fzf in a tmux popup using `--tmux` option.
Before fzf had `--height` option, we would open fzf in a tmux split pane not
to take up the whole screen. This is done using `fzf-tmux` script.
```sh
# Open fzf in a tmux popup at the center of the screen with 70% width and height
fzf --tmux 70%
# Open fzf on a tmux split pane below the current pane.
# Takes the same set of options.
fzf-tmux --layout=reverse
```
![image](https://github.com/junegunn/fzf/assets/700826/9c365405-c700-49b2-8985-60d822ed4cff)
![image](https://user-images.githubusercontent.com/700826/113379973-f1cc6500-93b5-11eb-8860-c9bc4498aadf.png)
`--tmux` option is silently ignored if you're not on tmux. So if you're trying
to avoid opening fzf in fullscreen, try specifying both `--height` and `--tmux`.
The limitation of `fzf-tmux` is that it only works when you're on tmux unlike
`--height` option. But the advantage of it is that it's more flexible.
(See `man fzf-tmux` for available options.)
```sh
# --tmux is specified later so it takes precedence over --height when on tmux.
# If you're not on tmux, --tmux is ignored and --height is used instead.
fzf --height 70% --tmux 70%
# On the right (50%)
fzf-tmux -r
# On the left (30%)
fzf-tmux -l30%
# Above the cursor
fzf-tmux -u30%
```
You can also specify the position, width, and height of the popup window in
the following format:
![image](https://user-images.githubusercontent.com/700826/113379983-fa24a000-93b5-11eb-93eb-8a3d39b2f163.png)
* `[center|top|bottom|left|right][,SIZE[%]][,SIZE[%][,border-native]]`
![image](https://user-images.githubusercontent.com/700826/113380001-0577cb80-93b6-11eb-95d0-2ba453866882.png)
![image](https://user-images.githubusercontent.com/700826/113380040-1d4f4f80-93b6-11eb-9bef-737fb120aafe.png)
#### Popup window support
But here's the really cool part; tmux 3.2 added support for popup windows. So
you can open fzf in a popup window, which is quite useful if you frequently
use split panes.
```sh
# 100% width and 60% height
fzf --tmux 100%,60% --border horizontal
# Open tmux in a tmux popup window (default size: 50% of the screen)
fzf-tmux -p
# 80% width, 60% height
fzf-tmux -p 80%,60%
```
![image](https://github.com/junegunn/fzf/assets/700826/f80d3514-d69f-42f2-a8de-a392a562bfcf)
![image](https://user-images.githubusercontent.com/700826/113380106-4a9bfd80-93b6-11eb-8cee-aeb1c4ce1a1f.png)
```sh
# On the right (50% width)
fzf --tmux right
```
![image](https://github.com/junegunn/fzf/assets/700826/4033ade4-7efa-421b-a3fb-a430d197098a)
```sh
# On the left (40% width and 70% height)
fzf --tmux left,40%,70%
```
![image](https://github.com/junegunn/fzf/assets/700826/efe43881-2bf0-49ea-ab2e-1377f778cd52)
> [!TIP]
> You might also want to check out my tmux plugins which support this popup
> window layout.
>
@@ -210,30 +205,6 @@ find * | fzf --prompt 'All> ' \
![image](https://user-images.githubusercontent.com/700826/113465072-46321c00-946c-11eb-9b6f-cda3951df579.png)
### Toggling with a single key binding
The above example uses two different key bindings to toggle between two modes,
but can we just use a single key binding?
To make a key binding behave differently each time it is pressed, we need:
1. a way to store the current state. i.e. "which mode are we in?"
2. and a way to dynamically perform different actions depending on the state.
The following example shows how to 1. store the current mode in the prompt
string, 2. and use this information (`$FZF_PROMPT`) to determine which
actions to perform using the `transform` action.
```sh
fd --type file |
fzf --prompt 'Files> ' \
--header 'CTRL-T: Switch between Files/Directories' \
--bind 'ctrl-t:transform:[[ ! $FZF_PROMPT =~ Files ]] &&
echo "change-prompt(Files> )+reload(fd --type file)" ||
echo "change-prompt(Directories> )+reload(fd --type directory)"' \
--preview '[[ $FZF_PROMPT =~ Files ]] && bat --color=always {} || tree -C {}'
```
Ripgrep integration
-------------------
@@ -265,13 +236,15 @@ file called `rfv`.
# 1. Search for text in files using Ripgrep
# 2. Interactively narrow down the list using fzf
# 3. Open the file in Vim
rg --color=always --line-number --no-heading --smart-case "${*:-}" |
fzf --ansi \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3' \
--bind 'enter:become(vim {1} +{2})'
IFS=: read -ra selected < <(
rg --color=always --line-number --no-heading --smart-case "${*:-}" |
fzf --ansi \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3'
)
[ -n "${selected[0]}" ] && vim "${selected[0]}" "+${selected[1]}"
```
And run it with an initial query string.
@@ -309,16 +282,16 @@ I know it's a lot to digest, let's try to break down the code.
available color options.
- The value of `--preview-window` option consists of 5 components delimited
by `,`
1. `up` -- Position of the preview window
1. `60%` -- Size of the preview window
1. `border-bottom` -- Preview window border only on the bottom side
1. `+{2}+3/3` -- Scroll offset of the preview contents
1. `~3` -- Fixed header
1. `up` Position of the preview window
1. `60%` Size of the preview window
1. `border-bottom` Preview window border only on the bottom side
1. `+{2}+3/3` Scroll offset of the preview contents
1. `~3` Fixed header
- Let's break down the latter two. We want to display the bat output in the
preview window with a certain scroll offset so that the matching line is
positioned near the center of the preview window.
- `+{2}` -- The base offset is extracted from the second token
- `+3` -- We add 3 lines to the base offset to compensate for the header
- `+{2}` The base offset is extracted from the second token
- `+3` We add 3 lines to the base offset to compensate for the header
part of `bat` output
- ```
───────┬──────────────────────────────────────────────────────────
@@ -334,14 +307,10 @@ I know it's a lot to digest, let's try to break down the code.
position in the window
- `~3` makes the top three lines fixed header so that they are always
visible regardless of the scroll offset
- Instead of using shell script to process the final output of fzf, we use
`become(...)` action which was added in [fzf 0.38.0][0.38.0] to turn fzf
into a new process that opens the file with `vim` (`vim {1}`) and move the
cursor to the line (`+{2}`).
- Once we selected a line, we open the file with `vim` (`vim
"${selected[0]}"`) and move the cursor to the line (`+${selected[1]}`).
[0.38.0]: https://github.com/junegunn/fzf/blob/master/CHANGELOG.md#0380
### Using fzf as interactive Ripgrep launcher
### Using fzf as interative Ripgrep launcher
We have learned that we can bind `reload` action to a key (e.g.
`--bind=ctrl-r:execute(ps -ef)`). In the next example, we are going to **bind
@@ -362,20 +331,25 @@ projects, and it will free up memory as you narrow down the results.
# 3. Open the file in Vim
RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
INITIAL_QUERY="${*:-}"
fzf --ansi --disabled --query "$INITIAL_QUERY" \
--bind "start:reload:$RG_PREFIX {q} || true" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3' \
--bind 'enter:become(vim {1} +{2})'
IFS=: read -ra selected < <(
FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \
fzf --ansi \
--disabled --query "$INITIAL_QUERY" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3'
)
[ -n "${selected[0]}" ] && vim "${selected[0]}" "+${selected[1]}"
```
![image](https://user-images.githubusercontent.com/700826/113684212-f9ff0a00-96ff-11eb-8737-7bb571d320cc.png)
- Instead of starting fzf in the usual `rg ... | fzf` form, we make it start
the initial Ripgrep process immediately via `start:reload` binding for the
consistency of the code.
- Instead of starting fzf in `rg ... | fzf` form, we start fzf without an
explicit input, but with a custom `FZF_DEFAULT_COMMAND` variable. This way
fzf can kill the initial Ripgrep process it starts with the initial query.
Otherwise, the initial Ripgrep process will keep consuming system resources
even after `reload` is triggered.
- Filtering is no longer a responsibility of fzf; hence `--disabled`
- `{q}` in the reload command evaluates to the query string on fzf prompt.
- `sleep 0.1` in the reload command is for "debouncing". This small delay will
@@ -384,6 +358,8 @@ fzf --ansi --disabled --query "$INITIAL_QUERY" \
### Switching to fzf-only search mode
*(Requires fzf 0.27.1 or above)*
In the previous example, we lost fuzzy matching capability as we completely
delegated search functionality to Ripgrep. But we can dynamically switch to
fzf-only search mode by *"unbinding"* `reload` action from `change` event.
@@ -399,16 +375,19 @@ fzf-only search mode by *"unbinding"* `reload` action from `change` event.
# 3. Open the file in Vim
RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
INITIAL_QUERY="${*:-}"
fzf --ansi --disabled --query "$INITIAL_QUERY" \
--bind "start:reload:$RG_PREFIX {q}" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--bind "alt-enter:unbind(change,alt-enter)+change-prompt(2. fzf> )+enable-search+clear-query" \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--prompt '1. ripgrep> ' \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3' \
--bind 'enter:become(vim {1} +{2})'
IFS=: read -ra selected < <(
FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \
fzf --ansi \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--disabled --query "$INITIAL_QUERY" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--bind "alt-enter:unbind(change,alt-enter)+change-prompt(2. fzf> )+enable-search+clear-query" \
--prompt '1. ripgrep> ' \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3'
)
[ -n "${selected[0]}" ] && vim "${selected[0]}" "+${selected[1]}"
```
* Phase 1. Filtering with Ripgrep
@@ -429,8 +408,10 @@ fzf --ansi --disabled --query "$INITIAL_QUERY" \
### Switching between Ripgrep mode and fzf mode
[fzf 0.30.0][0.30.0] added `rebind` action so we can "rebind" the bindings
that were previously "unbound" via `unbind`.
*(Requires fzf 0.30.0 or above)*
fzf 0.30.0 added `rebind` action so we can "rebind" the bindings that were
previously "unbound" via `unbind`.
This is an improved version of the previous example that allows us to switch
between Ripgrep launcher mode and fzf-only filtering mode via CTRL-R and
@@ -440,103 +421,23 @@ CTRL-F.
#!/usr/bin/env bash
# Switch between Ripgrep launcher mode (CTRL-R) and fzf filtering mode (CTRL-F)
rm -f /tmp/rg-fzf-{r,f}
RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
INITIAL_QUERY="${*:-}"
fzf --ansi --disabled --query "$INITIAL_QUERY" \
--bind "start:reload($RG_PREFIX {q})+unbind(ctrl-r)" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--bind "ctrl-f:unbind(change,ctrl-f)+change-prompt(2. fzf> )+enable-search+rebind(ctrl-r)+transform-query(echo {q} > /tmp/rg-fzf-r; cat /tmp/rg-fzf-f)" \
--bind "ctrl-r:unbind(ctrl-r)+change-prompt(1. ripgrep> )+disable-search+reload($RG_PREFIX {q} || true)+rebind(change,ctrl-f)+transform-query(echo {q} > /tmp/rg-fzf-f; cat /tmp/rg-fzf-r)" \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--prompt '1. ripgrep> ' \
--delimiter : \
--header ' CTRL-R (ripgrep mode) CTRL-F (fzf mode) ' \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3' \
--bind 'enter:become(vim {1} +{2})'
```
- To restore the query string when switching between modes, we store the
current query in `/tmp/rg-fzf-{r,f}` files and restore the query using
`transform-query` action which was added in [fzf 0.36.0][0.36.0].
- Also note that we unbind `ctrl-r` binding on `start` event which is
triggered once when fzf starts.
[0.30.0]: https://github.com/junegunn/fzf/blob/master/CHANGELOG.md#0300
[0.36.0]: https://github.com/junegunn/fzf/blob/master/CHANGELOG.md#0360
### Switching between Ripgrep mode and fzf mode using a single key binding
In contrast to the previous version, we use just one hotkey to toggle between
ripgrep and fzf mode. This is achieved by using the `$FZF_PROMPT` as a state
within the `transform` action, a feature introduced in [fzf 0.45.0][0.45.0]. A
more detailed explanation of this feature can be found in a previous section -
[Toggling with a single keybinding](#toggling-with-a-single-key-binding).
[0.45.0]: https://github.com/junegunn/fzf/blob/master/CHANGELOG.md#0450
When using the `transform` action, the placeholder (`\{q}`) should be escaped to
prevent immediate evaluation.
```sh
#!/usr/bin/env bash
# Switch between Ripgrep mode and fzf filtering mode (CTRL-T)
rm -f /tmp/rg-fzf-{r,f}
RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
INITIAL_QUERY="${*:-}"
fzf --ansi --disabled --query "$INITIAL_QUERY" \
--bind "start:reload:$RG_PREFIX {q}" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--bind 'ctrl-t:transform:[[ ! $FZF_PROMPT =~ ripgrep ]] &&
echo "rebind(change)+change-prompt(1. ripgrep> )+disable-search+transform-query:echo \{q} > /tmp/rg-fzf-f; cat /tmp/rg-fzf-r" ||
echo "unbind(change)+change-prompt(2. fzf> )+enable-search+transform-query:echo \{q} > /tmp/rg-fzf-r; cat /tmp/rg-fzf-f"' \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--prompt '1. ripgrep> ' \
--delimiter : \
--header 'CTRL-T: Switch between ripgrep/fzf' \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3' \
--bind 'enter:become(vim {1} +{2})'
```
### Controlling Ripgrep search and fzf search simultaneously
`search` and `transform-search` action allow you to trigger an fzf search with
an arbitrary query string. This frees fzf from strictly following the prompt
input, enabling custom search syntax.
In the example below, `transform` action is used to conditionally trigger
`reload` for ripgrep, followed by `search` for fzf. The first word of the
query initiates the Ripgrep process to generate the initial results, while the
remainder of the query is passed to fzf for secondary filtering.
```sh
#!/usr/bin/env bash
export TEMP=$(mktemp -u)
trap 'rm -f "$TEMP"' EXIT
INITIAL_QUERY="${*:-}"
TRANSFORMER='
rg_pat={q:1} # The first word is passed to ripgrep
fzf_pat={q:2..} # The rest are passed to fzf
if ! [[ -r "$TEMP" ]] || [[ $rg_pat != $(cat "$TEMP") ]]; then
echo "$rg_pat" > "$TEMP"
printf "reload:sleep 0.1; rg --column --line-number --no-heading --color=always --smart-case %q || true" "$rg_pat"
fi
echo "+search:$fzf_pat"
'
fzf --ansi --disabled --query "$INITIAL_QUERY" \
--with-shell 'bash -c' \
--bind "start,change:transform:$TRANSFORMER" \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--delimiter : \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-line,+{2}+3/3,~3' \
--bind 'enter:become(vim {1} +{2})'
IFS=: read -ra selected < <(
FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \
fzf --ansi \
--color "hl:-1:underline,hl+:-1:underline:reverse" \
--disabled --query "$INITIAL_QUERY" \
--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
--bind "ctrl-f:unbind(change,ctrl-f)+change-prompt(2. fzf> )+enable-search+clear-query+rebind(ctrl-r)" \
--bind "ctrl-r:unbind(ctrl-r)+change-prompt(1. ripgrep> )+disable-search+reload($RG_PREFIX {q} || true)+rebind(change,ctrl-f)" \
--prompt '1. Ripgrep> ' \
--delimiter : \
--header ' CTRL-R (Ripgrep mode) CTRL-F (fzf mode) ' \
--preview 'bat --color=always {1} --highlight-line {2}' \
--preview-window 'up,60%,border-bottom,+{2}+3/3,~3'
)
[ -n "${selected[0]}" ] && vim "${selected[0]}" "+${selected[1]}"
```
Log tailing
@@ -564,16 +465,16 @@ Kubernetes pods.
```bash
pods() {
command='kubectl get pods --all-namespaces' fzf \
--info=inline --layout=reverse --header-lines=1 \
--prompt "$(kubectl config current-context | sed 's/-context$//')> " \
--header $' Enter (kubectl exec) CTRL-O (open log in editor) CTRL-R (reload) \n\n' \
--bind 'start,ctrl-r:reload:$command' \
--bind 'ctrl-/:change-preview-window(80%,border-bottom|hidden|)' \
--bind 'enter:execute:kubectl exec -it --namespace {1} {2} -- bash' \
--bind 'ctrl-o:execute:${EDITOR:-vim} <(kubectl logs --all-containers --namespace {1} {2})' \
--preview-window up:follow \
--preview 'kubectl logs --follow --all-containers --tail=10000 --namespace {1} {2}' "$@"
FZF_DEFAULT_COMMAND="kubectl get pods --all-namespaces" \
fzf --info=inline --layout=reverse --header-lines=1 \
--prompt "$(kubectl config current-context | sed 's/-context$//')> " \
--header $' Enter (kubectl exec) CTRL-O (open log in editor) CTRL-R (reload) \n\n' \
--bind 'ctrl-/:change-preview-window(80%,border-bottom|hidden|)' \
--bind 'enter:execute:kubectl exec -it --namespace {1} {2} -- bash > /dev/tty' \
--bind 'ctrl-o:execute:${EDITOR:-vim} <(kubectl logs --all-containers --namespace {1} {2}) > /dev/tty' \
--bind 'ctrl-r:reload:$FZF_DEFAULT_COMMAND' \
--preview-window up:follow \
--preview 'kubectl logs --follow --all-containers --tail=10000 --namespace {1} {2}' "$@"
}
```
@@ -586,7 +487,7 @@ pods() {
- Press enter key on a pod to `kubectl exec` into it
- Press CTRL-O to open the log in your editor
- Press CTRL-R to reload the pod list
- Press CTRL-/ repeatedly to rotate through a different sets of preview
- Press CTRL-/ repeatedly to to rotate through a different sets of preview
window options
1. `80%,border-bottom`
1. `hidden`
@@ -595,17 +496,9 @@ pods() {
Key bindings for git objects
----------------------------
Oftentimes, you want to put the identifiers of various Git object to the
command-line. For example, it is common to write commands like these:
```sh
git checkout [SOME_COMMIT_HASH or BRANCH or TAG]
git diff [SOME_COMMIT_HASH or BRANCH or TAG] [SOME_COMMIT_HASH or BRANCH or TAG]
```
[fzf-git.sh](https://github.com/junegunn/fzf-git.sh) project defines a set of
fzf-based key bindings for Git objects. I strongly recommend that you check
them out because they are seriously useful.
I have [blogged](https://junegunn.kr/2016/07/fzf-git) about my fzf+git key
bindings a few years ago. I'm going to show them here again, because they are
seriously useful.
### Files listed in `git status`
@@ -625,6 +518,9 @@ them out because they are seriously useful.
![image](https://user-images.githubusercontent.com/700826/113473765-91692080-94a6-11eb-8d38-ed4d41f27ac1.png)
The full source code can be found [here](https://gist.github.com/junegunn/8b572b8d4b5eddd8b85e5f4d40f17236).
Color themes
------------
@@ -667,12 +563,6 @@ export FZF_DEFAULT_OPTS='--color=bg+:#293739,bg:#1B1D1E,border:#808080,spinner:#
![molokai](https://user-images.githubusercontent.com/700826/113475085-8619f300-94ae-11eb-85e4-2766fc3246bf.png)
### fzf Theme Playground
[fzf Theme Playground](https://vitormv.github.io/fzf-themes/) created by
[Vitor Mello](https://github.com/vitormv) is a webpage where you can
interactively create fzf themes.
### Generating fzf color theme from Vim color schemes
The Vim plugin of fzf can generate `--color` option from the current color
+5 -31
View File
@@ -6,7 +6,7 @@ Build instructions
### Prerequisites
- Go 1.23 or above
- Go 1.17 or above
### Using Makefile
@@ -24,50 +24,24 @@ make build
make release
```
> [!WARNING]
> Makefile uses git commands to determine the version and the revision
> information for `fzf --version`. So if you're building fzf from an
> :warning: Makefile uses git commands to determine the version and the
> revision information for `fzf --version`. So if you're building fzf from an
> environment where its git information is not available, you have to manually
> set `$FZF_VERSION` and `$FZF_REVISION`.
>
> e.g. `FZF_VERSION=0.24.0 FZF_REVISION=tarball make`
> [!TIP]
> To build fzf with profiling options enabled, set `TAGS=pprof`
>
> ```sh
> TAGS=pprof make clean install
> fzf --profile-cpu /tmp/cpu.pprof --profile-mem /tmp/mem.pprof \
> --profile-block /tmp/block.pprof --profile-mutex /tmp/mutex.pprof
> ```
Running tests
-------------
```sh
# Run go unit tests
make test
# Run integration tests (requires to be on tmux)
make itest
# Run a single test case
ruby test/runner.rb --name test_something
```
Third-party libraries used
--------------------------
- [rivo/uniseg](https://github.com/rivo/uniseg)
- Licensed under [MIT](https://raw.githubusercontent.com/rivo/uniseg/master/LICENSE.txt)
- [mattn/go-runewidth](https://github.com/mattn/go-runewidth)
- Licensed under [MIT](http://mattn.mit-license.org)
- [mattn/go-shellwords](https://github.com/mattn/go-shellwords)
- Licensed under [MIT](http://mattn.mit-license.org)
- [mattn/go-isatty](https://github.com/mattn/go-isatty)
- Licensed under [MIT](http://mattn.mit-license.org)
- [tcell](https://github.com/gdamore/tcell)
- Licensed under [Apache License 2.0](https://github.com/gdamore/tcell/blob/master/LICENSE)
- [fastwalk](https://github.com/charlievieth/fastwalk)
- Licensed under [MIT](https://raw.githubusercontent.com/charlievieth/fastwalk/master/LICENSE)
License
-------
-2080
View File
File diff suppressed because it is too large Load Diff
+4 -5
View File
@@ -1,6 +1,6 @@
FROM rubylang/ruby:3.4.1-noble
RUN apt-get update -y && apt install -y git make golang zsh fish tmux
RUN gem install --no-document -v 5.22.3 minitest
FROM archlinux
RUN pacman -Sy && pacman --noconfirm -S awk git tmux zsh fish ruby procps go make gcc
RUN gem install --no-document -v 5.14.2 minitest
RUN echo '. /usr/share/bash-completion/completions/git' >> ~/.bashrc
RUN echo '. ~/.bashrc' >> ~/.bash_profile
@@ -8,5 +8,4 @@ RUN echo '. ~/.bashrc' >> ~/.bash_profile
RUN rm -f /etc/bash.bashrc
COPY . /fzf
RUN cd /fzf && make install && ./install --all
ENV LANG=C.UTF-8
CMD ["bash", "-ic", "tmux new 'set -o pipefail; ruby /fzf/test/runner.rb | tee out && touch ok' && cat out && [ -e ok ]"]
CMD tmux new 'set -o pipefail; ruby /fzf/test/test_go.rb | tee out && touch ok' && cat out && [ -e ok ]
-8
View File
@@ -1,8 +0,0 @@
# frozen_string_literal: true
source 'https://rubygems.org'
gem 'minitest', '5.25.4'
gem 'rubocop', '1.71.0'
gem 'rubocop-minitest', '0.36.0'
gem 'rubocop-performance', '1.23.1'
-47
View File
@@ -1,47 +0,0 @@
GEM
remote: https://rubygems.org/
specs:
ast (2.4.2)
json (2.9.1)
language_server-protocol (3.17.0.3)
minitest (5.25.4)
parallel (1.26.3)
parser (3.3.7.0)
ast (~> 2.4.1)
racc
racc (1.8.1)
rainbow (3.1.1)
regexp_parser (2.10.0)
rubocop (1.71.0)
json (~> 2.3)
language_server-protocol (>= 3.17.0)
parallel (~> 1.10)
parser (>= 3.3.0.2)
rainbow (>= 2.2.2, < 4.0)
regexp_parser (>= 2.9.3, < 3.0)
rubocop-ast (>= 1.36.2, < 2.0)
ruby-progressbar (~> 1.7)
unicode-display_width (>= 2.4.0, < 4.0)
rubocop-ast (1.37.0)
parser (>= 3.3.1.0)
rubocop-minitest (0.36.0)
rubocop (>= 1.61, < 2.0)
rubocop-ast (>= 1.31.1, < 2.0)
rubocop-performance (1.23.1)
rubocop (>= 1.48.1, < 2.0)
rubocop-ast (>= 1.31.1, < 2.0)
ruby-progressbar (1.13.0)
unicode-display_width (2.6.0)
PLATFORMS
arm64-darwin-23
ruby
DEPENDENCIES
minitest (= 5.25.4)
rubocop (= 1.71.0)
rubocop-minitest (= 0.36.0)
rubocop-performance (= 1.23.1)
BUNDLED WITH
2.6.2
+1 -1
View File
@@ -1,6 +1,6 @@
The MIT License (MIT)
Copyright (c) 2013-2026 Junegunn Choi
Copyright (c) 2013-2021 Junegunn Choi
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
+16 -66
View File
@@ -1,44 +1,34 @@
SHELL := bash
GO ?= go
DOCKER ?= docker
GOOS ?= $(shell $(GO) env GOOS)
GOOS ?= $(word 1, $(subst /, " ", $(word 4, $(shell go version))))
MAKEFILE := $(realpath $(lastword $(MAKEFILE_LIST)))
ROOT_DIR := $(shell dirname $(MAKEFILE))
SOURCES := $(wildcard *.go src/*.go src/*/*.go shell/*sh man/man1/*.1) $(MAKEFILE)
BASH_SCRIPTS := $(ROOT_DIR)/bin/fzf-preview.sh \
$(ROOT_DIR)/bin/fzf-tmux \
$(ROOT_DIR)/install \
$(ROOT_DIR)/uninstall \
$(ROOT_DIR)/shell/common.sh \
$(ROOT_DIR)/shell/update.sh \
$(ROOT_DIR)/shell/completion.bash \
$(ROOT_DIR)/shell/key-bindings.bash
SOURCES := $(wildcard *.go src/*.go src/*/*.go) $(MAKEFILE)
ifdef FZF_VERSION
VERSION := $(FZF_VERSION)
else
VERSION := $(shell git describe --abbrev=0 2> /dev/null | sed "s/^v//")
VERSION := $(shell git describe --abbrev=0 2> /dev/null)
endif
ifeq ($(VERSION),)
$(error Not on git repository; cannot determine $$FZF_VERSION)
endif
VERSION_TRIM := $(shell echo $(VERSION) | sed "s/^v//; s/-.*//")
VERSION_TRIM := $(shell sed "s/-.*//" <<< $(VERSION))
VERSION_REGEX := $(subst .,\.,$(VERSION_TRIM))
ifdef FZF_REVISION
REVISION := $(FZF_REVISION)
else
REVISION := $(shell git log -n 1 --pretty=format:%h --abbrev=8 -- $(SOURCES) 2> /dev/null)
REVISION := $(shell git log -n 1 --pretty=format:%h -- $(SOURCES) 2> /dev/null)
endif
ifeq ($(REVISION),)
$(error Not on git repository; cannot determine $$FZF_REVISION)
endif
BUILD_FLAGS := -a -ldflags "-s -w -X main.version=$(VERSION) -X main.revision=$(REVISION)" -tags "$(TAGS)" -trimpath
BUILD_FLAGS := -a -ldflags "-s -w -X main.version=$(VERSION) -X main.revision=$(REVISION)" -tags "$(TAGS)"
BINARY32 := fzf-$(GOOS)_386
BINARY64 := fzf-$(GOOS)_amd64
BINARYS390 := fzf-$(GOOS)_s390x
BINARYARM5 := fzf-$(GOOS)_arm5
BINARYARM6 := fzf-$(GOOS)_arm6
BINARYARM7 := fzf-$(GOOS)_arm7
@@ -53,10 +43,6 @@ ifeq ($(UNAME_M),x86_64)
BINARY := $(BINARY64)
else ifeq ($(UNAME_M),amd64)
BINARY := $(BINARY64)
else ifeq ($(UNAME_M),i86pc)
BINARY := $(BINARY64)
else ifeq ($(UNAME_M),s390x)
BINARY := $(BINARYS390)
else ifeq ($(UNAME_M),i686)
BINARY := $(BINARY32)
else ifeq ($(UNAME_M),i386)
@@ -68,9 +54,7 @@ else ifeq ($(UNAME_M),armv6l)
else ifeq ($(UNAME_M),armv7l)
BINARY := $(BINARYARM7)
else ifeq ($(UNAME_M),armv8l)
# armv8l is always 32-bit and should implement the armv7 ISA, so
# just use the same filename as for armv7.
BINARY := $(BINARYARM7)
BINARY := $(BINARYARM8)
else ifeq ($(UNAME_M),arm64)
BINARY := $(BINARYARM8)
else ifeq ($(UNAME_M),aarch64)
@@ -88,53 +72,22 @@ endif
all: target/$(BINARY)
test: $(SOURCES)
[ -z "$$(gofmt -s -d src)" ] || (gofmt -s -d src; exit 1)
SHELL=/bin/sh GOOS= $(GO) test -v -tags "$(TAGS)" \
github.com/junegunn/fzf/src \
github.com/junegunn/fzf/src/algo \
github.com/junegunn/fzf/src/tui \
github.com/junegunn/fzf/src/util
itest:
ruby test/runner.rb
bench:
cd src && SHELL=/bin/sh GOOS= $(GO) test -v -tags "$(TAGS)" -run=Bench -bench=. -benchmem
lint: $(SOURCES) test/*.rb test/lib/*.rb ${BASH_SCRIPTS}
[ -z "$$(gofmt -s -d src)" ] || (gofmt -s -d src; exit 1)
bundle exec rubocop -a --require rubocop-minitest --require rubocop-performance
shell/update.sh --check ${BASH_SCRIPTS}
fmt: $(SOURCES) $(BASH_SCRIPTS)
gofmt -s -w src
shell/update.sh ${BASH_SCRIPTS}
install: bin/fzf
generate:
PATH=$(PATH):$(GOPATH)/bin $(GO) generate ./...
build:
goreleaser build --clean --snapshot --skip=post-hooks
prerelease:
# Check if version numbers are properly updated
grep -q ^$(VERSION_REGEX)$$ CHANGELOG.md
grep -qF '"fzf $(VERSION_TRIM)"' man/man1/fzf.1
grep -qF '"fzf $(VERSION_TRIM)"' man/man1/fzf-tmux.1
grep -qF $(VERSION) install
grep -qF $(VERSION) install.ps1
@echo "OK: all files consistent at $(VERSION)"
tag: prerelease
git tag -s v$(VERSION) -m v$(VERSION)
git push origin v$(VERSION)
goreleaser --rm-dist --snapshot
release:
# Make sure that the tests pass and the build works
TAGS=tcell make test
make test build clean
ifndef GITHUB_TOKEN
$(error GITHUB_TOKEN is not defined)
endif
@@ -161,7 +114,7 @@ endif
git push origin temp --follow-tags --force
# Make a GitHub release
goreleaser --clean --release-notes tmp/release-note
goreleaser --rm-dist --release-notes tmp/release-note
# Push to master
git checkout master
@@ -179,8 +132,6 @@ target/$(BINARY32): $(SOURCES)
target/$(BINARY64): $(SOURCES)
GOARCH=amd64 $(GO) build $(BUILD_FLAGS) -o $@
target/$(BINARYS390): $(SOURCES)
GOARCH=s390x $(GO) build $(BUILD_FLAGS) -o $@
# https://github.com/golang/go/wiki/GoArm
target/$(BINARYARM5): $(SOURCES)
GOARCH=arm GOARM=5 $(GO) build $(BUILD_FLAGS) -o $@
@@ -204,19 +155,18 @@ target/$(BINARYLOONG64): $(SOURCES)
GOARCH=loong64 $(GO) build $(BUILD_FLAGS) -o $@
bin/fzf: target/$(BINARY) | bin
-rm -f bin/fzf
cp -f target/$(BINARY) bin/fzf
docker:
$(DOCKER) build -t fzf-ubuntu .
$(DOCKER) run -it fzf-ubuntu tmux
docker build -t fzf-arch .
docker run -it fzf-arch tmux
docker-test:
$(DOCKER) build -t fzf-ubuntu .
$(DOCKER) run -it fzf-ubuntu
docker build -t fzf-arch .
docker run -it fzf-arch
update:
$(GO) get -u
$(GO) mod tidy
.PHONY: all generate build prerelease tag release test itest bench lint install clean docker docker-test update fmt
.PHONY: all build release test bench install clean docker docker-test update
+18 -28
View File
@@ -12,10 +12,7 @@ differ depending on the package manager.
" If installed using Homebrew
set rtp+=/usr/local/opt/fzf
" If installed using Homebrew on Apple Silicon
set rtp+=/opt/homebrew/opt/fzf
" If you have cloned fzf on ~/.fzf directory
" If installed using git
set rtp+=~/.fzf
```
@@ -26,10 +23,7 @@ written as:
" If installed using Homebrew
Plug '/usr/local/opt/fzf'
" If installed using Homebrew on Apple Silicon
Plug '/opt/homebrew/opt/fzf'
" If you have cloned fzf on ~/.fzf directory
" If installed using git
Plug '~/.fzf'
```
@@ -121,7 +115,7 @@ let g:fzf_action = {
" An action can be a reference to a function that processes selected lines
function! s:build_quickfix_list(lines)
call setqflist(map(copy(a:lines), '{ "filename": v:val, "lnum": 1 }'))
call setqflist(map(copy(a:lines), '{ "filename": v:val }'))
copen
cc
endfunction
@@ -155,7 +149,6 @@ let g:fzf_layout = { 'window': '10new' }
let g:fzf_colors =
\ { 'fg': ['fg', 'Normal'],
\ 'bg': ['bg', 'Normal'],
\ 'query': ['fg', 'Normal'],
\ 'hl': ['fg', 'Comment'],
\ 'fg+': ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
\ 'bg+': ['bg', 'CursorLine', 'CursorColumn'],
@@ -239,20 +232,19 @@ call fzf#run({'sink': 'e'})
```
We haven't specified the `source`, so this is equivalent to starting fzf on
command line without standard input pipe; fzf will traverse the file system
under the current directory to get the list of files. (If
`$FZF_DEFAULT_COMMAND` is set, fzf will use the output of the command
instead.) When you select one, it will open it with the sink, `:e` command. If
you want to open it in a new tab, you can pass `:tabedit` command instead as
the sink.
command line without standard input pipe; fzf will use find command (or
`$FZF_DEFAULT_COMMAND` if defined) to list the files under the current
directory. When you select one, it will open it with the sink, `:e` command.
If you want to open it in a new tab, you can pass `:tabedit` command instead
as the sink.
```vim
call fzf#run({'sink': 'tabedit'})
```
You can use any shell command as the source to generate the list. The
following example will list the files managed by git. It's equivalent to
running `git ls-files | fzf` on shell.
Instead of using the default find command, you can use any shell command as
the source. The following example will list the files managed by git. It's
equivalent to running `git ls-files | fzf` on shell.
```vim
call fzf#run({'source': 'git ls-files', 'sink': 'e'})
@@ -290,13 +282,12 @@ The following table summarizes the available options.
| `source` | string | External command to generate input to fzf (e.g. `find .`) |
| `source` | list | Vim list as input to fzf |
| `sink` | string | Vim command to handle the selected item (e.g. `e`, `tabe`) |
| `sink` | funcref | Function to be called with each selected item |
| `sink` | funcref | Reference to function to process each selected item |
| `sinklist` (or `sink*`) | funcref | Similar to `sink`, but takes the list of output lines at once |
| `exit` | funcref | Function to be called with the exit status of fzf (e.g. 0, 1, 2, 130) |
| `options` | string/list | Options to fzf |
| `dir` | string | Working directory |
| `up`/`down`/`left`/`right` | number/string | (Layout) Window position and size (e.g. `20`, `50%`) |
| `tmux` | string | (Layout) `--tmux` options (e.g. `90%,70%`) |
| `tmux` | string | (Layout) fzf-tmux options (e.g. `-p90%,60%`) |
| `window` (Vim 8 / Neovim) | string | (Layout) Command to open fzf window (e.g. `vertical aboveleft 30new`) |
| `window` (Vim 8 / Neovim) | dict | (Layout) Popup window settings (e.g. `{'width': 0.9, 'height': 0.6}`) |
@@ -318,7 +309,7 @@ following options are allowed:
- `yoffset` [float default 0.5 range [0 ~ 1]]
- `xoffset` [float default 0.5 range [0 ~ 1]]
- `relative` [boolean default v:false]
- `border` [string default `rounded` (`sharp` on Windows)]: Border style
- `border` [string default `rounded`]: Border style
- `rounded` / `sharp` / `horizontal` / `vertical` / `top` / `bottom` / `left` / `right` / `no[ne]`
`fzf#wrap`
@@ -459,13 +450,12 @@ let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
```
Alternatively, you can make fzf open in a tmux popup window (requires tmux 3.2
or above) by putting `--tmux` option value in `tmux` key.
or above) by putting fzf-tmux options in `tmux` key.
```vim
" See `--tmux` option in `man fzf` for available options
" [center|top|bottom|left|right][,SIZE[%]][,SIZE[%]]
" See `man fzf-tmux` for available options
if exists('$TMUX')
let g:fzf_layout = { 'tmux': '90%,70%' }
let g:fzf_layout = { 'tmux': '-p90%,60%' }
else
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
endif
@@ -493,4 +483,4 @@ autocmd FileType fzf set laststatus=0 noshowmode noruler
The MIT License (MIT)
Copyright (c) 2013-2026 Junegunn Choi
Copyright (c) 2013-2021 Junegunn Choi
+244 -683
View File
File diff suppressed because it is too large Load Diff
-54
View File
@@ -1,54 +0,0 @@
Release process
===============
Building, signing, notarizing, and publishing is handled by
[`.github/workflows/release.yml`](.github/workflows/release.yml),
triggered by a tag push.
## Steps
1. Update version in the following files and commit on `master`:
- `CHANGELOG.md`
- `main.go`
- `install`
- `install.ps1`
- `man/man1/fzf.1`
- `man/man1/fzf-tmux.1`
2. Verify file consistency, sign the tag, and push the tag.
```sh
make tag VERSION=0.73.1
```
`make tag` runs `prerelease` first (checks that the version
appears in CHANGELOG.md, both man pages, install, and install.ps1)
and only signs + pushes the tag if the checks pass.
Only the tag is pushed; `master` on origin still points to the
old version, so `/master/install` keeps resolving against existing
binaries during the publish window.
3. The workflow fires on the tag push and pauses on the `release`
environment gate. Approve it in the Actions tab to release.
4. After the GitHub release is published, fast-forward `master`:
```sh
git push origin master
```
## Testing the workflow
To exercise the workflow without firing a real release:
1. Actions tab -> **Release** -> **Run workflow**.
2. Pick a branch and enter the version currently on that branch
(the version-consistency check requires the input to match the
files in the checked-out tree).
3. Approve the `release` environment gate when prompted.
4. Goreleaser runs with `--snapshot --skip=publish`. Signing and
notarization run; only the GitHub release upload is skipped.
Use this to validate the workflow YAML, version-extraction logic,
the macOS runner setup, and the signing/notarization credentials.
-33
View File
@@ -1,33 +0,0 @@
# Security Reporting
If you wish to report a security vulnerability privately, we appreciate your diligence. Please follow the guidelines below to submit your report.
## Reporting
To report a security vulnerability, please provide the following information:
1. **PROJECT**
- https://github.com/junegunn/fzf
2. **PUBLIC**
- Indicate whether this vulnerability has already been publicly discussed or disclosed.
- If so, provide relevant links.
3. **DESCRIPTION**
- Provide a detailed description of the security vulnerability.
- Include as much information as possible to help us understand and address the issue.
Send this information, along with any additional relevant details, to <junegunn.c AT gmail DOT com>.
## Confidentiality
We kindly ask you to keep the report confidential until a public announcement is made.
## Notes
- Vulnerabilities will be handled on a best-effort basis.
- You may request an advance copy of the patched release, but we cannot guarantee early access before the public release.
- You will be notified via email simultaneously with the public announcement.
- We will respond within a few weeks to confirm whether your report has been accepted or rejected.
Thank you for helping to improve the security of our project!
-86
View File
@@ -1,86 +0,0 @@
#!/usr/bin/env bash
#
# The purpose of this script is to demonstrate how to preview a file or an
# image in the preview window of fzf.
#
# Dependencies:
# - https://github.com/sharkdp/bat
# - https://github.com/hpjansson/chafa
# - https://iterm2.com/utilities/imgcat
if [[ $# -ne 1 ]]; then
>&2 echo "usage: $0 FILENAME[:LINENO][:IGNORED]"
exit 1
fi
file=${1/#\~\//$HOME/}
center=0
if [[ ! -r $file ]]; then
if [[ $file =~ ^(.+):([0-9]+)\ *$ ]] && [[ -r ${BASH_REMATCH[1]} ]]; then
file=${BASH_REMATCH[1]}
center=${BASH_REMATCH[2]}
elif [[ $file =~ ^(.+):([0-9]+):[0-9]+\ *$ ]] && [[ -r ${BASH_REMATCH[1]} ]]; then
file=${BASH_REMATCH[1]}
center=${BASH_REMATCH[2]}
fi
fi
type=$(file --brief --dereference --mime -- "$file")
if [[ ! $type =~ image/ ]]; then
if [[ $type =~ =binary ]]; then
file "$1"
exit
fi
# Sometimes bat is installed as batcat.
if command -v batcat > /dev/null; then
batname="batcat"
elif command -v bat > /dev/null; then
batname="bat"
else
cat "$1"
exit
fi
${batname} --style="${BAT_STYLE:-numbers}" --color=always --pager=never --highlight-line="${center:-0}" -- "$file"
exit
fi
dim=${FZF_PREVIEW_COLUMNS}x${FZF_PREVIEW_LINES}
if [[ $dim == x ]]; then
dim=$(stty size < /dev/tty | awk '{print $2 "x" $1}')
elif ! [[ $KITTY_WINDOW_ID ]] && ((FZF_PREVIEW_TOP + FZF_PREVIEW_LINES == $(stty size < /dev/tty | awk '{print $1}'))); then
# Avoid scrolling issue when the Sixel image touches the bottom of the screen
# * https://github.com/junegunn/fzf/issues/2544
dim=${FZF_PREVIEW_COLUMNS}x$((FZF_PREVIEW_LINES - 1))
fi
# 1. Use icat (from Kitty) if kitten is installed
if [[ $KITTY_WINDOW_ID ]] || [[ $GHOSTTY_RESOURCES_DIR ]] && command -v kitten > /dev/null; then
# 1. 'memory' is the fastest option but if you want the image to be scrollable,
# you have to use 'stream'.
#
# 2. The last line of the output is the ANSI reset code without newline.
# This confuses fzf and makes it render scroll offset indicator.
# So we remove the last line and append the reset code to its previous line.
kitten icat --clear --transfer-mode=memory --unicode-placeholder --stdin=no --place="$dim@0x0" "$file" | sed '$d' | sed $'$s/$/\e[m/'
# 2. Use chafa with Sixel output
elif command -v chafa > /dev/null; then
chafa -s "$dim" "$file"
# Add a new line character so that fzf can display multiple images in the preview window
echo
# 3. If chafa is not found but imgcat is available, use it on iTerm2
elif command -v imgcat > /dev/null; then
# NOTE: We should use https://iterm2.com/utilities/it2check to check if the
# user is running iTerm2. But for the sake of simplicity, we just assume
# that's the case here.
imgcat -W "${dim%%x*}" -H "${dim##*x}" "$file"
# 4. Cannot find any suitable method to preview the image
else
file "$file"
fi
+61 -84
View File
@@ -7,20 +7,18 @@ fail() {
exit 2
}
fzf="$(command which fzf)" || fzf="$(dirname "$0")/fzf"
[[ -x $fzf ]] || fail 'fzf executable not found'
fzf="$(command -v fzf 2> /dev/null)" || fzf="$(dirname "$0")/fzf"
[[ -x "$fzf" ]] || fail 'fzf executable not found'
tmux_args=()
args=()
opt=""
skip=""
swap=""
close=""
term=""
[[ -n $LINES ]] && lines=$LINES || lines=$(tput lines) || lines=$(tmux display-message -p "#{pane_height}")
[[ -n $COLUMNS ]] && columns=$COLUMNS || columns=$(tput cols) || columns=$(tmux display-message -p "#{pane_width}")
tmux_version=$(tmux -V | sed 's/[^0-9.]//g')
tmux_32=$(awk '{print ($1 >= 3.2)}' <<< "$tmux_version" 2> /dev/null || bc -l <<< "$tmux_version >= 3.2")
[[ -n "$LINES" ]] && lines=$LINES || lines=$(tput lines) || lines=$(tmux display-message -p "#{pane_height}")
[[ -n "$COLUMNS" ]] && columns=$COLUMNS || columns=$(tput cols) || columns=$(tmux display-message -p "#{pane_width}")
help() {
>&2 echo 'usage: fzf-tmux [LAYOUT OPTIONS] [--] [FZF OPTIONS]
@@ -47,7 +45,7 @@ help() {
while [[ $# -gt 0 ]]; do
arg="$1"
shift
[[ -z $skip ]] && case "$arg" in
[[ -z "$skip" ]] && case "$arg" in
-)
term=1
;;
@@ -58,19 +56,19 @@ while [[ $# -gt 0 ]]; do
echo "fzf-tmux (with fzf $("$fzf" --version))"
exit
;;
-p* | -w* | -h* | -x* | -y* | -d* | -u* | -r* | -l*)
if [[ $arg =~ ^-[pwhxy] ]]; then
[[ $opt =~ "-E" ]] || opt="-E"
elif [[ $arg =~ ^.[lr] ]]; then
-p*|-w*|-h*|-x*|-y*|-d*|-u*|-r*|-l*)
if [[ "$arg" =~ ^-[pwhxy] ]]; then
[[ "$opt" =~ "-K -E" ]] || opt="-K -E"
elif [[ "$arg" =~ ^.[lr] ]]; then
opt="-h"
if [[ $arg =~ ^.l ]]; then
if [[ "$arg" =~ ^.l ]]; then
opt="$opt -d"
swap="; swap-pane -D ; select-pane -L"
close="; tmux swap-pane -D"
fi
else
opt=""
if [[ $arg =~ ^.u ]]; then
if [[ "$arg" =~ ^.u ]]; then
opt="$opt -d"
swap="; swap-pane -D ; select-pane -U"
close="; tmux swap-pane -D"
@@ -79,7 +77,7 @@ while [[ $# -gt 0 ]]; do
if [[ ${#arg} -gt 2 ]]; then
size="${arg:2}"
else
if [[ $1 =~ ^[0-9%,]+$ ]] || [[ $1 =~ ^[A-Z]$ ]]; then
if [[ "$1" =~ ^[0-9%,]+$ ]] || [[ "$1" =~ ^[A-Z]$ ]]; then
size="$1"
shift
else
@@ -87,37 +85,29 @@ while [[ $# -gt 0 ]]; do
fi
fi
if [[ $arg =~ ^-p ]]; then
if [[ -n $size ]]; then
if [[ "$arg" =~ ^-p ]]; then
if [[ -n "$size" ]]; then
w=${size%%,*}
h=${size##*,}
opt="$opt -w$w -h$h"
fi
elif [[ $arg =~ ^-[whxy] ]]; then
elif [[ "$arg" =~ ^-[whxy] ]]; then
opt="$opt ${arg:0:2}$size"
elif [[ $size =~ %$ ]]; then
size=${size:0:${#size}-1}
if [[ $tmux_32 == 1 ]]; then
if [[ -n $swap ]]; then
opt="$opt -l $((100 - size))%"
else
opt="$opt -l $size%"
fi
elif [[ "$size" =~ %$ ]]; then
size=${size:0:((${#size}-1))}
if [[ -n "$swap" ]]; then
opt="$opt -p $(( 100 - size ))"
else
if [[ -n $swap ]]; then
opt="$opt -p $((100 - size))"
else
opt="$opt -p $size"
fi
opt="$opt -p $size"
fi
else
if [[ -n $swap ]]; then
if [[ $arg =~ ^.l ]]; then
if [[ -n "$swap" ]]; then
if [[ "$arg" =~ ^.l ]]; then
max=$columns
else
max=$lines
fi
size=$((max - size))
size=$(( max - size ))
[[ $size -lt 0 ]] && size=0
opt="$opt -l $size"
else
@@ -129,27 +119,27 @@ while [[ $# -gt 0 ]]; do
# "--" can be used to separate fzf-tmux options from fzf options to
# avoid conflicts
skip=1
tmux_args=("${args[@]}")
args=()
continue
;;
*)
args+=("$arg")
;;
esac
[[ -n $skip ]] && args+=("$arg")
[[ -n "$skip" ]] && args+=("$arg")
done
if [[ -z $TMUX ]]; then
if [[ -z "$TMUX" ]]; then
"$fzf" "${args[@]}"
exit $?
fi
# * --height option is not allowed
# * CTRL-Z is also disabled
# * fzf-tmux script is not compatible with --tmux option in fzf 0.53.0 or later
args=("${args[@]}" "--no-height" "--bind=ctrl-z:ignore" "--no-tmux")
# --height option is not allowed. CTRL-Z is also disabled.
args=("${args[@]}" "--no-height" "--bind=ctrl-z:ignore")
# Handle zoomed tmux pane without popup options by moving it to a temp window
if [[ ! $opt =~ "-E" ]] && tmux list-panes -F '#F' | grep -q Z; then
if [[ ! "$opt" =~ "-K -E" ]] && tmux list-panes -F '#F' | grep -q Z; then
zoomed_without_popup=1
original_window=$(tmux display-message -p "#{window_id}")
tmp_window=$(tmux new-window -d -P -F "#{window_id}" "bash -c 'while :; do for c in \\| / - '\\;' do sleep 0.2; printf \"\\r\$c fzf-tmux is running\\r\"; done; done'")
@@ -159,27 +149,22 @@ fi
set -e
# Clean up named pipes on exit
tmpdir=$(mktemp -d "${TMPDIR:-/tmp}/fzf-tmux-XXXXXX")
argsf="$tmpdir/args"
fifo1="$tmpdir/fifo1"
fifo2="$tmpdir/fifo2"
fifo3="$tmpdir/fifo3"
if tmux_win_opts=$(tmux show-options -p remain-on-exit \; show-options -p synchronize-panes 2> /dev/null); then
tmux_win_opts=($(sed '/ off/d; s/synchronize-panes/set-option -p synchronize-panes/; s/remain-on-exit/set-option -p remain-on-exit/; s/$/ \\;/' <<< "$tmux_win_opts"))
tmux_off_opts='; set-option -p synchronize-panes off ; set-option -p remain-on-exit off'
else
tmux_win_opts=($(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/'))
tmux_off_opts='; set-window-option synchronize-panes off ; set-window-option remain-on-exit off'
fi
id=$RANDOM
argsf="${TMPDIR:-/tmp}/fzf-args-$id"
fifo1="${TMPDIR:-/tmp}/fzf-fifo1-$id"
fifo2="${TMPDIR:-/tmp}/fzf-fifo2-$id"
fifo3="${TMPDIR:-/tmp}/fzf-fifo3-$id"
tmux_win_opts=( $(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/') )
cleanup() {
\rm -rf "$tmpdir"
\rm -f $argsf $fifo1 $fifo2 $fifo3
# Restore tmux window options
if [[ ${#tmux_win_opts[@]} -gt 1 ]]; then
if [[ "${#tmux_win_opts[@]}" -gt 0 ]]; then
eval "tmux ${tmux_win_opts[*]}"
fi
# Remove temp window if we were zoomed without popup options
if [[ -n $zoomed_without_popup ]]; then
if [[ -n "$zoomed_without_popup" ]]; then
tmux display-message -p "#{window_id}" > /dev/null
tmux swap-pane -t $original_window \; \
select-window -t $original_window \; \
@@ -195,23 +180,10 @@ cleanup() {
trap 'cleanup 1' SIGUSR1
trap 'cleanup' EXIT
envs="export TERM=$(printf %q "$TERM") "
if [[ $opt =~ "-E" ]]; then
if [[ $tmux_version == 3.2 ]]; then
FZF_DEFAULT_OPTS="--margin 0,1 $FZF_DEFAULT_OPTS"
elif [[ $tmux_32 == 1 ]]; then
FZF_DEFAULT_OPTS="--border $FZF_DEFAULT_OPTS"
opt="-B $opt"
else
echo "fzf-tmux: tmux 3.2 or above is required for popup mode" >&2
exit 2
fi
fi
envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")"
envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")"
envs="$envs FZF_DEFAULT_OPTS_FILE=$(printf %q "$FZF_DEFAULT_OPTS_FILE")"
[[ -n $RUNEWIDTH_EASTASIAN ]] && envs="$envs RUNEWIDTH_EASTASIAN=$(printf %q "$RUNEWIDTH_EASTASIAN")"
[[ -n $BAT_THEME ]] && envs="$envs BAT_THEME=$(printf %q "$BAT_THEME")"
envs="export TERM=$TERM "
[[ "$opt" =~ "-K -E" ]] && FZF_DEFAULT_OPTS="--margin 0,1 $FZF_DEFAULT_OPTS"
[[ -n "$FZF_DEFAULT_OPTS" ]] && envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")"
[[ -n "$FZF_DEFAULT_COMMAND" ]] && envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")"
echo "$envs;" > "$argsf"
# Build arguments to fzf
@@ -223,9 +195,9 @@ close="; trap - EXIT SIGINT SIGTERM $close"
export TMUX=$(cut -d , -f 1,2 <<< "$TMUX")
mkfifo -m o+w $fifo2
if [[ $opt =~ "-E" ]]; then
if [[ "$opt" =~ "-K -E" ]]; then
cat $fifo2 &
if [[ -n $term ]] || [[ -t 0 ]]; then
if [[ -n "$term" ]] || [[ -t 0 ]]; then
cat <<< "\"$fzf\" $opts > $fifo2; out=\$? $close; exit \$out" >> $argsf
else
mkfifo $fifo1
@@ -233,24 +205,29 @@ if [[ $opt =~ "-E" ]]; then
cat <&0 > $fifo1 &
fi
tmux popup -d "$PWD" $opt "bash $argsf" > /dev/null 2>&1
# tmux dropped the support for `-K`, `-R` to popup command
# TODO: We can remove this once tmux 3.2 is released
if [[ ! "$(tmux popup --help 2>&1)" =~ '-R shell-command' ]]; then
opt="${opt/-K/}"
else
opt="${opt} -R"
fi
tmux popup -d "$PWD" "${tmux_args[@]}" $opt "bash $argsf" > /dev/null 2>&1
exit $?
fi
mkfifo -m o+w $fifo3
if [[ -n $term ]] || [[ -t 0 ]]; then
if [[ -n "$term" ]] || [[ -t 0 ]]; then
cat <<< "\"$fzf\" $opts > $fifo2; echo \$? > $fifo3 $close" >> $argsf
else
mkfifo $fifo1
cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; echo \$? > $fifo3 $close" >> $argsf
cat <&0 > $fifo1 &
fi
tmux \
split-window -c "$PWD" $opt "bash -c 'exec -a fzf bash $argsf'" $swap \
$tmux_off_opts \
> /dev/null 2>&1 || {
"$fzf" "${args[@]}"
exit $?
}
tmux set-window-option synchronize-panes off \;\
set-window-option remain-on-exit off \;\
split-window -c "$PWD" $opt "${tmux_args[@]}" "bash -c 'exec -a fzf bash $argsf'" $swap \
> /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
cat $fifo2
exit "$(cat $fifo3)"
+51 -46
View File
@@ -1,4 +1,4 @@
fzf.txt fzf Last change: February 15 2024
fzf.txt fzf Last change: May 19 2021
FZF - TABLE OF CONTENTS *fzf* *fzf-toc*
==============================================================================
@@ -32,10 +32,7 @@ depending on the package manager.
" If installed using Homebrew
set rtp+=/usr/local/opt/fzf
" If installed using Homebrew on Apple Silicon
set rtp+=/opt/homebrew/opt/fzf
" If you have cloned fzf on ~/.fzf directory
" If installed using git
set rtp+=~/.fzf
<
If you use {vim-plug}{1}, the same can be written as:
@@ -43,10 +40,7 @@ If you use {vim-plug}{1}, the same can be written as:
" If installed using Homebrew
Plug '/usr/local/opt/fzf'
" If installed using Homebrew on Apple Silicon
Plug '/opt/homebrew/opt/fzf'
" If you have cloned fzf on ~/.fzf directory
" If installed using git
Plug '~/.fzf'
<
But if you want the latest Vim plugin file from GitHub rather than the one
@@ -74,16 +68,16 @@ SUMMARY *fzf-summary*
The Vim plugin of fzf provides two core functions, and `:FZF` command which is
the basic file selector command built on top of them.
1. `fzf#run([spec dict])`
1. `fzf#run([specdict])`
- Starts fzf inside Vim with the given spec
- `:call fzf#run({'source': 'ls'})`
2. `fzf#wrap([spec dict]) -> (dict)`
- `:callfzf#run({'source':'ls'})`
2. `fzf#wrap([specdict])->(dict)`
- Takes a spec for `fzf#run` and returns an extended version of it with
additional options for addressing global preferences (`g:fzf_xxx`)
- `:echo fzf#wrap({'source': 'ls'})`
- `:echofzf#wrap({'source':'ls'})`
- We usually wrap a spec with `fzf#wrap` before passing it to `fzf#run`
- `:call fzf#run(fzf#wrap({'source': 'ls'}))`
3. `:FZF [fzf_options string] [path string]`
- `:callfzf#run(fzf#wrap({'source':'ls'}))`
3. `:FZF[fzf_optionsstring][pathstring]`
- Basic fuzzy file selector
- A reference implementation for those who don't want to write VimScript to
implement custom commands
@@ -112,7 +106,7 @@ the whole if we start off with `:FZF` command.
" Bang version starts fzf in fullscreen mode
:FZF!
<
Similarly to {ctrlp.vim}{3}, use Enter key, CTRL-T, CTRL-X or CTRL-V to open
Similarly to {ctrlp.vim}{3}, use enter key, CTRL-T, CTRL-X or CTRL-V to open
selected files in the current window, in new tabs, in horizontal splits, or in
vertical splits respectively.
@@ -149,7 +143,7 @@ Examples~
" An action can be a reference to a function that processes selected lines
function! s:build_quickfix_list(lines)
call setqflist(map(copy(a:lines), '{ "filename": v:val, "lnum": 1 }'))
call setqflist(map(copy(a:lines), '{ "filename": v:val }'))
copen
cc
endfunction
@@ -218,6 +212,7 @@ list:
`fg` / `bg` / `hl` | Item (foreground / background / highlight)
`fg+` / `bg+` / `hl+` | Current item (foreground / background / highlight)
`preview-fg` / `preview-bg` | Preview window text and background
`hl` / `hl+` | Highlighted substrings (normal / current)
`gutter` | Background of the gutter on the left
`pointer` | Pointer to the current line ( `>` )
`marker` | Multi-select marker ( `>` )
@@ -227,11 +222,12 @@ list:
`spinner` | Streaming input indicator
`query` | Query string
`disabled` | Query string when search is disabled
`prompt` | Prompt before query ( `> ` )
`prompt` | Prompt before query ( `>` )
`pointer` | Pointer to the current line ( `>` )
----------------------------+------------------------------------------------------
- `component` specifies the component (`fg` / `bg`) from which to extract the
color when considering each of the following highlight groups
- `group1 [, group2, ...]` is a list of highlight groups that are searched (in
- `group1[,group2,...]` is a list of highlight groups that are searched (in
order) for a matching color definition
For example, consider the following specification:
@@ -243,7 +239,7 @@ if it exists, - otherwise use the `fg` attribute of the `Comment` highlight
group if it exists, - otherwise fall back to the default color settings for
the prompt.
You can examine the color option generated according to the setting by printing
You can examine the color option generated according the setting by printing
the result of `fzf#wrap()` function like so:
>
:echo fzf#wrap()
@@ -262,18 +258,17 @@ entry.
call fzf#run({'sink': 'e'})
<
We haven't specified the `source`, so this is equivalent to starting fzf on
command line without standard input pipe; fzf will traverse the file system
under the current directory to get the list of files. (If
`$FZF_DEFAULT_COMMAND` is set, fzf will use the output of the command
instead.) When you select one, it will open it with the sink, `:e` command. If
you want to open it in a new tab, you can pass `:tabedit` command instead as
the sink.
command line without standard input pipe; fzf will use find command (or
`$FZF_DEFAULT_COMMAND` if defined) to list the files under the current
directory. When you select one, it will open it with the sink, `:e` command.
If you want to open it in a new tab, you can pass `:tabedit` command instead
as the sink.
>
call fzf#run({'sink': 'tabedit'})
<
You can use any shell command as the source to generate the list. The
following example will list the files managed by git. It's equivalent to
running `git ls-files | fzf` on shell.
Instead of using the default find command, you can use any shell command as
the source. The following example will list the files managed by git. It's
equivalent to running `gitls-files|fzf` on shell.
>
call fzf#run({'source': 'git ls-files', 'sink': 'e'})
<
@@ -301,18 +296,17 @@ The following table summarizes the available options.
---------------------------+---------------+----------------------------------------------------------------------
Option name | Type | Description ~
---------------------------+---------------+----------------------------------------------------------------------
`source` | string | External command to generate input to fzf (e.g. `find .` )
`source` | string | External command to generate input to fzf (e.g. `find.` )
`source` | list | Vim list as input to fzf
`sink` | string | Vim command to handle the selected item (e.g. `e` , `tabe` )
`sink` | funcref | Function to be called with each selected item
`sink` | funcref | Reference to function to process each selected item
`sinklist` (or `sink*` ) | funcref | Similar to `sink` , but takes the list of output lines at once
`exit` | funcref | Function to be called with the exit status of fzf (e.g. 0, 1, 2, 130)
`options` | string/list | Options to fzf
`dir` | string | Working directory
`up` / `down` / `left` / `right` | number/string | (Layout) Window position and size (e.g. `20` , `50%` )
`tmux` | string | (Layout) `--tmux` options (e.g. `90%,70%` )
`window` (Vim 8 / Neovim) | string | (Layout) Command to open fzf window (e.g. `vertical aboveleft 30new` )
`window` (Vim 8 / Neovim) | dict | (Layout) Popup window settings (e.g. `{'width': 0.9, 'height': 0.6}` )
`tmux` | string | (Layout) fzf-tmux options (e.g. `-p90%,60%` )
`window` (Vim 8 / Neovim) | string | (Layout) Command to open fzf window (e.g. `verticalaboveleft30new` )
`window` (Vim 8 / Neovim) | dict | (Layout) Popup window settings (e.g. `{'width':0.9,'height':0.6}` )
---------------------------+---------------+----------------------------------------------------------------------
`options` entry can be either a string or a list. For simple cases, string
@@ -331,7 +325,7 @@ following options are allowed:
- `yoffset` [float default 0.5 range [0 ~ 1]]
- `xoffset` [float default 0.5 range [0 ~ 1]]
- `relative` [boolean default v:false]
- `border` [string default `rounded` (`sharp` on Windows)]: Border style
- `border` [string default `rounded`]: Border style
- `rounded` / `sharp` / `horizontal` / `vertical` / `top` / `bottom` / `left` / `right` / `no[ne]`
@@ -349,7 +343,7 @@ So how can we make our custom `fzf#run` calls also respect those variables?
Simply by "wrapping" the spec dictionary with `fzf#wrap` before passing it to
`fzf#run`.
- `fzf#wrap([name string], [spec dict], [fullscreen bool]) -> (dict)`
- `fzf#wrap([namestring],[specdict],[fullscreenbool])->(dict)`
- All arguments are optional. Usually we only need to pass a spec
dictionary.
- `name` is for managing history files. It is ignored if `g:fzf_history_dir`
@@ -383,7 +377,7 @@ last `fullscreen` argument of `fzf#wrap` (see :help <bang>).
command! -bang LS call fzf#run(fzf#wrap({'source': 'ls'}, <bang>0))
<
Our `:LS` command will be much more useful if we can pass a directory argument
to it, so that something like `:LS /tmp` is possible.
to it, so that something like `:LS/tmp` is possible.
>
command! -bang -complete=dir -nargs=? LS
\ call fzf#run(fzf#wrap({'source': 'ls', 'dir': <q-args>}, <bang>0))
@@ -402,10 +396,10 @@ unique name to our command and pass it as the first argument to `fzf#wrap`.
- `g:fzf_layout`
- `g:fzf_action`
- Works only when no custom `sink` (or `sinklist`) is provided
- Works only when no custom `sink` (or `sink*`) is provided
- Having custom sink usually means that each entry is not an ordinary
file path (e.g. name of color scheme), so we can't blindly apply the
same strategy (i.e. `tabedit some-color-scheme` doesn't make sense)
same strategy (i.e. `tabeditsome-color-scheme` doesn't make sense)
- `g:fzf_colors`
- `g:fzf_history_dir`
@@ -417,12 +411,24 @@ TIPS *fzf-tips*
< fzf inside terminal buffer >________________________________________________~
*fzf-inside-terminal-buffer*
The latest versions of Vim and Neovim include builtin terminal emulator
(`:terminal`) and fzf will start in a terminal buffer in the following cases:
- On Neovim
- On GVim
- On Terminal Vim with a non-default layout
- `callfzf#run({'left':'30%'})` or `letg:fzf_layout={'left':'30%'}`
On the latest versions of Vim and Neovim, fzf will start in a terminal buffer.
If you find the default ANSI colors to be different, consider configuring the
colors using `g:terminal_ansi_colors` in regular Vim or `g:terminal_color_x`
in Neovim.
*g:terminal_color_15* *g:terminal_color_14* *g:terminal_color_13*
*g:terminal_color_12* *g:terminal_color_11* *g:terminal_color_10* *g:terminal_color_9*
*g:terminal_color_8* *g:terminal_color_7* *g:terminal_color_6* *g:terminal_color_5*
*g:terminal_color_4* *g:terminal_color_3* *g:terminal_color_2* *g:terminal_color_1*
*g:terminal_color_0*
>
" Terminal colors for seoul256 color scheme
if has('nvim')
@@ -468,12 +474,11 @@ in Neovim.
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
<
Alternatively, you can make fzf open in a tmux popup window (requires tmux 3.2
or above) by putting `--tmux` options in `tmux` key.
or above) by putting fzf-tmux options in `tmux` key.
>
" See `--tmux` option in `man fzf` for available options
" [center|top|bottom|left|right][,SIZE[%]][,SIZE[%]]
" See `man fzf-tmux` for available options
if exists('$TMUX')
let g:fzf_layout = { 'tmux': '90%,70%' }
let g:fzf_layout = { 'tmux': '-p90%,60%' }
else
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
endif
@@ -483,7 +488,7 @@ or above) by putting `--tmux` options in `tmux` key.
*fzf-hide-statusline*
When fzf starts in a terminal buffer, the file type of the buffer is set to
`fzf`. So you can set up `FileType fzf` autocmd to customize the settings of
`fzf`. So you can set up `FileTypefzf` autocmd to customize the settings of
the window.
For example, if you open fzf on the bottom on the screen (e.g. `{'down':
@@ -501,7 +506,7 @@ LICENSE *fzf-license*
The MIT License (MIT)
Copyright (c) 2013-2026 Junegunn Choi
Copyright (c) 2013-2021 Junegunn Choi
==============================================================================
vim:tw=78:sw=2:ts=2:ft=help:norl:nowrap:
+12 -11
View File
@@ -1,20 +1,21 @@
module github.com/junegunn/fzf
require (
github.com/charlievieth/fastwalk v1.0.14
github.com/gdamore/tcell/v2 v2.9.0
github.com/junegunn/go-shellwords v0.0.0-20250127100254-2aa3b3277741
github.com/mattn/go-isatty v0.0.22
github.com/rivo/uniseg v0.4.7
golang.org/x/sys v0.35.0
golang.org/x/term v0.34.0
github.com/gdamore/tcell v1.4.0
github.com/mattn/go-isatty v0.0.14
github.com/mattn/go-runewidth v0.0.13
github.com/mattn/go-shellwords v1.0.12
github.com/rivo/uniseg v0.2.0
github.com/saracen/walker v0.1.2
golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
)
require (
github.com/gdamore/encoding v1.0.1 // indirect
github.com/gdamore/encoding v1.0.0 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/mattn/go-runewidth v0.0.16 // indirect
golang.org/x/text v0.28.0 // indirect
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
golang.org/x/text v0.3.7 // indirect
)
go 1.23.0
go 1.17
+24 -46
View File
@@ -1,54 +1,32 @@
github.com/charlievieth/fastwalk v1.0.14 h1:3Eh5uaFGwHZd8EGwTjJnSpBkfwfsak9h6ICgnWlhAyg=
github.com/charlievieth/fastwalk v1.0.14/go.mod h1:diVcUreiU1aQ4/Wu3NbxxH4/KYdKpLDojrQ1Bb2KgNY=
github.com/gdamore/encoding v1.0.1 h1:YzKZckdBL6jVt2Gc+5p82qhrGiqMdG/eNs6Wy0u3Uhw=
github.com/gdamore/encoding v1.0.1/go.mod h1:0Z0cMFinngz9kS1QfMjCP8TY7em3bZYeeklsSDPivEo=
github.com/gdamore/tcell/v2 v2.9.0 h1:N6t+eqK7/xwtRPwxzs1PXeRWnm0H9l02CrgJ7DLn1ys=
github.com/gdamore/tcell/v2 v2.9.0/go.mod h1:8/ZoqM9rxzYphT9tH/9LnunhV9oPBqwS8WHGYm5nrmo=
github.com/junegunn/go-shellwords v0.0.0-20250127100254-2aa3b3277741 h1:7dYDtfMDfKzjT+DVfIS4iqknSEKtZpEcXtu6vuaasHs=
github.com/junegunn/go-shellwords v0.0.0-20250127100254-2aa3b3277741/go.mod h1:6EILKtGpo5t+KLb85LNZLAF6P9LKp78hJI80PXMcn3c=
github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
github.com/gdamore/tcell v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU=
github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-isatty v0.0.22 h1:j8l17JJ9i6VGPUFUYoTUKPSgKe/83EYU2zBC7YNKMw4=
github.com/mattn/go-isatty v0.0.22/go.mod h1:ZXfXG4SQHsB/w3ZeOYbR0PrPwLy+n6xiMrJlRFqopa4=
github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/mattn/go-shellwords v1.0.12 h1:M2zGm7EW6UQJvDeQxo4T51eKPurbeFbe8WtebGE2xrk=
github.com/mattn/go-shellwords v1.0.12/go.mod h1:EZzvwXDESEeg03EKmM+RmDnNOPKG4lLtQsUlTZDWQ8Y=
github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
github.com/saracen/walker v0.1.2 h1:/o1TxP82n8thLvmL4GpJXduYaRmJ7qXp8u9dSlV0zmo=
github.com/saracen/walker v0.1.2/go.mod h1:0oKYMsKVhSJ+ful4p/XbjvXbMgLEkLITZaxozsl4CGE=
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12 h1:QyVthZKMsyaQwBTJE04jdNN0Pp5Fn9Qga0mrgxyERQM=
golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.34.0 h1:O/2T7POpk0ZZ7MAzMeWFSg6S5IpWd/RXDlM9hgM3DR4=
golang.org/x/term v0.34.0/go.mod h1:5jC53AEywhIVebHgPVeg0mj8OD3VO9OzclacVrqpaAw=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+87 -188
View File
@@ -2,11 +2,11 @@
set -u
version=0.73.1
version=0.31.0
auto_completion=
key_bindings=
update_config=2
shells="bash zsh fish nushell"
shells="bash zsh fish"
prefix='~/.fzf'
prefix_expand=~/.fzf
fish_dir=${XDG_CONFIG_HOME:-$HOME/.config}/fish
@@ -27,7 +27,6 @@ usage: $0 [OPTIONS]
--no-bash Do not set up bash configuration
--no-zsh Do not set up zsh configuration
--no-fish Do not set up fish configuration
--no-nushell Do not set up nushell configuration
EOF
}
@@ -47,17 +46,16 @@ for opt in "$@"; do
prefix_expand=${XDG_CONFIG_HOME:-$HOME/.config}/fzf/fzf
mkdir -p "${XDG_CONFIG_HOME:-$HOME/.config}/fzf"
;;
--key-bindings) key_bindings=1 ;;
--no-key-bindings) key_bindings=0 ;;
--completion) auto_completion=1 ;;
--no-completion) auto_completion=0 ;;
--update-rc) update_config=1 ;;
--no-update-rc) update_config=0 ;;
--bin) ;;
--no-bash) shells=${shells/bash/} ;;
--no-zsh) shells=${shells/zsh/} ;;
--no-fish) shells=${shells/fish/} ;;
--no-nushell) shells=${shells/nushell/} ;;
--key-bindings) key_bindings=1 ;;
--no-key-bindings) key_bindings=0 ;;
--completion) auto_completion=1 ;;
--no-completion) auto_completion=0 ;;
--update-rc) update_config=1 ;;
--no-update-rc) update_config=0 ;;
--bin) ;;
--no-bash) shells=${shells/bash/} ;;
--no-zsh) shells=${shells/zsh/} ;;
--no-fish) shells=${shells/fish/} ;;
*)
echo "unknown option: $opt"
help
@@ -85,7 +83,7 @@ ask() {
check_binary() {
echo -n " - Checking fzf executable ... "
local output
output=$(FZF_DEFAULT_OPTS= "$fzf_base"/bin/fzf --version 2>&1)
output=$("$fzf_base"/bin/fzf --version 2>&1)
if [ $? -ne 0 ]; then
echo "Error: $output"
binary_error="Invalid binary"
@@ -106,7 +104,7 @@ check_binary() {
link_fzf_in_path() {
if which_fzf="$(command -v fzf)"; then
echo ' - Found in $PATH'
echo " - Found in \$PATH"
echo " - Creating symlink: bin/fzf -> $which_fzf"
(cd "$fzf_base"/bin && rm -f fzf && ln -sf "$which_fzf" fzf)
check_binary && return
@@ -114,29 +112,24 @@ link_fzf_in_path() {
return 1
}
tar_opts="-xzf -"
if tar --no-same-owner -tf /dev/null 2> /dev/null; then
tar_opts="--no-same-owner $tar_opts"
fi
try_curl() {
command -v curl > /dev/null &&
if [[ $1 =~ tar.gz$ ]]; then
curl -fL $1 | tar $tar_opts
else
local temp=${TMPDIR:-/tmp}/fzf.zip
curl -fLo "$temp" $1 && unzip -o "$temp" && rm -f "$temp"
fi
if [[ $1 =~ tar.gz$ ]]; then
curl -fL $1 | tar -xzf -
else
local temp=${TMPDIR:-/tmp}/fzf.zip
curl -fLo "$temp" $1 && unzip -o "$temp" && rm -f "$temp"
fi
}
try_wget() {
command -v wget > /dev/null &&
if [[ $1 =~ tar.gz$ ]]; then
wget -O - $1 | tar $tar_opts
else
local temp=${TMPDIR:-/tmp}/fzf.zip
wget -O "$temp" $1 && unzip -o "$temp" && rm -f "$temp"
fi
if [[ $1 =~ tar.gz$ ]]; then
wget -O - $1 | tar -xzf -
else
local temp=${TMPDIR:-/tmp}/fzf.zip
wget -O "$temp" $1 && unzip -o "$temp" && rm -f "$temp"
fi
}
download() {
@@ -153,7 +146,7 @@ download() {
fi
local url
url=https://github.com/junegunn/fzf/releases/download/v$version/${1}
url=https://github.com/junegunn/fzf/releases/download/$version/${1}
set -o pipefail
if ! (try_curl $url || try_wget $url); then
set +o pipefail
@@ -171,30 +164,25 @@ download() {
}
# Try to download binary executable
archi=$(uname -smo 2> /dev/null || uname -sm)
archi=$(uname -sm)
binary_available=1
binary_error=""
case "$archi" in
Darwin\ arm64*) download fzf-$version-darwin_arm64.tar.gz ;;
Darwin\ x86_64*) download fzf-$version-darwin_amd64.tar.gz ;;
Linux\ armv5*) download fzf-$version-linux_armv5.tar.gz ;;
Linux\ armv6*) download fzf-$version-linux_armv6.tar.gz ;;
Linux\ armv7*) download fzf-$version-linux_armv7.tar.gz ;;
Linux\ armv8*) download fzf-$version-linux_arm64.tar.gz ;;
Linux\ aarch64\ Android) download fzf-$version-android_arm64.tar.gz ;;
Linux\ aarch64*) download fzf-$version-linux_arm64.tar.gz ;;
Linux\ loongarch64*) download fzf-$version-linux_loong64.tar.gz ;;
Linux\ riscv64*) download fzf-$version-linux_riscv64.tar.gz ;;
Linux\ ppc64le*) download fzf-$version-linux_ppc64le.tar.gz ;;
Linux\ *64*) download fzf-$version-linux_amd64.tar.gz ;;
Linux\ s390x*) download fzf-$version-linux_s390x.tar.gz ;;
FreeBSD\ *64*) download fzf-$version-freebsd_amd64.tar.gz ;;
OpenBSD\ *64*) download fzf-$version-openbsd_amd64.tar.gz ;;
CYGWIN*\ *64*) download fzf-$version-windows_amd64.zip ;;
MINGW*\ *64*) download fzf-$version-windows_amd64.zip ;;
MSYS*\ *64*) download fzf-$version-windows_amd64.zip ;;
Windows*\ *64*) download fzf-$version-windows_amd64.zip ;;
*) binary_available=0 binary_error=1 ;;
Darwin\ arm64) download fzf-$version-darwin_arm64.zip ;;
Darwin\ x86_64) download fzf-$version-darwin_amd64.zip ;;
Linux\ armv5*) download fzf-$version-linux_armv5.tar.gz ;;
Linux\ armv6*) download fzf-$version-linux_armv6.tar.gz ;;
Linux\ armv7*) download fzf-$version-linux_armv7.tar.gz ;;
Linux\ armv8*) download fzf-$version-linux_arm64.tar.gz ;;
Linux\ aarch64*) download fzf-$version-linux_arm64.tar.gz ;;
Linux\ *64) download fzf-$version-linux_amd64.tar.gz ;;
FreeBSD\ *64) download fzf-$version-freebsd_amd64.tar.gz ;;
OpenBSD\ *64) download fzf-$version-openbsd_amd64.tar.gz ;;
CYGWIN*\ *64) download fzf-$version-windows_amd64.zip ;;
MINGW*\ *64) download fzf-$version-windows_amd64.zip ;;
MSYS*\ *64) download fzf-$version-windows_amd64.zip ;;
Windows*\ *64) download fzf-$version-windows_amd64.zip ;;
*) binary_available=0 binary_error=1 ;;
esac
cd "$fzf_base"
@@ -205,12 +193,12 @@ if [ -n "$binary_error" ]; then
echo " - $binary_error !!!"
fi
if command -v go > /dev/null; then
echo -n "Building binary (go install github.com/junegunn/fzf) ... "
echo -n "Building binary (go get -u github.com/junegunn/fzf) ... "
if [ -z "${GOPATH-}" ]; then
export GOPATH="${TMPDIR:-/tmp}/fzf-gopath"
mkdir -p "$GOPATH"
fi
if go install -ldflags "-s -w -X main.version=$version -X main.revision=go-install" github.com/junegunn/fzf; then
if go get -ldflags "-s -w -X main.version=$version -X main.revision=go-get" github.com/junegunn/fzf; then
echo "OK"
cp "$GOPATH/bin/fzf" "$fzf_base/bin/"
else
@@ -223,12 +211,10 @@ if [ -n "$binary_error" ]; then
fi
fi
[[ $* =~ "--bin" ]] && exit 0
[[ "$*" =~ "--bin" ]] && exit 0
for s in $shells; do
bin=$s
[[ "$s" = nushell ]] && bin=nu
if ! command -v "$bin" > /dev/null; then
if ! command -v "$s" > /dev/null; then
shells=${shells/$s/}
fi
done
@@ -252,17 +238,16 @@ fi
echo
for shell in $shells; do
fzf_completion="source \"$fzf_base/shell/completion.${shell}\""
fzf_key_bindings="source \"$fzf_base/shell/key-bindings.${shell}\""
[[ $shell == fish ]] && continue
[[ $shell == nushell ]] && continue
[[ "$shell" = fish ]] && continue
src=${prefix_expand}.${shell}
echo -n "Generate $src ... "
fzf_completion="[[ \$- == *i* ]] && source \"$fzf_base/shell/completion.${shell}\" 2> /dev/null"
if [ $auto_completion -eq 0 ]; then
fzf_completion="# $fzf_completion"
fi
fzf_key_bindings="source \"$fzf_base/shell/key-bindings.${shell}\""
if [ $key_bindings -eq 0 ]; then
fzf_key_bindings="# $fzf_key_bindings"
fi
@@ -274,16 +259,6 @@ if [[ ! "\$PATH" == *$fzf_base_esc/bin* ]]; then
PATH="\${PATH:+\${PATH}:}$fzf_base/bin"
fi
EOF
if [[ $auto_completion -eq 1 ]] && [[ $key_bindings -eq 1 ]]; then
if [[ $shell == zsh ]]; then
echo "source <(fzf --$shell)" >> "$src"
else
echo "eval \"\$(fzf --$shell)\"" >> "$src"
fi
else
cat >> "$src" << EOF
# Auto-completion
# ---------------
$fzf_completion
@@ -292,64 +267,61 @@ $fzf_completion
# ------------
$fzf_key_bindings
EOF
fi
echo "OK"
done
# fish
if [[ $shells =~ fish ]]; then
if [[ "$shells" =~ fish ]]; then
echo -n "Update fish_user_paths ... "
fish << EOF
echo \$fish_user_paths | \grep "$fzf_base"/bin > /dev/null
or set --universal fish_user_paths \$fish_user_paths "$fzf_base"/bin
EOF
[ $? -eq 0 ] && echo "OK" || echo "Failed"
mkdir -p "${fish_dir}/functions"
fish_binding="${fish_dir}/functions/fzf_key_bindings.fish"
if [ $key_bindings -ne 0 ]; then
echo -n "Symlink $fish_binding ... "
ln -sf "$fzf_base/shell/key-bindings.fish" \
"$fish_binding" && echo "OK" || echo "Failed"
else
echo -n "Removing $fish_binding ... "
rm -f "$fish_binding"
echo "OK"
fi
fi
append_line() {
local update line file pat lines
set -e
local update line file pat lno
update="$1"
line="$2"
file="$3"
pat="${4:-}"
at_lno="${5:-}"
lines=""
lno=""
echo "Update $file:"
echo " - $line"
if [ -f "$file" ]; then
if [[ -n $pat ]]; then
lines=$(\grep -nF "$pat" "$file")
if [ $# -lt 4 ]; then
lno=$(\grep -nF "$line" "$file" | sed 's/:.*//' | tr '\n' ' ')
else
lines=$(\grep -nF "${line#"${line%%[![:space:]]*}"}" "$file")
lno=$(\grep -nF "$pat" "$file" | sed 's/:.*//' | tr '\n' ' ')
fi
fi
if [ -n "$lines" ]; then
echo " - Already exists:"
sed 's/^/ Line /' <<< "$lines"
update=0
if ! \grep -qv "^[0-9]*:[[:space:]]*#" <<< "$lines"; then
echo " - But they all seem to be commented"
ask " - Continue modifying $file?"
update=$?
fi
fi
set -e
if [ "$update" -eq 1 ]; then
if [[ -z $at_lno ]]; then
if [ -n "$lno" ]; then
echo " - Already exists: line #$lno"
else
if [ $update -eq 1 ]; then
[ -f "$file" ] && echo >> "$file"
echo "$line" >> "$file"
echo " + Added"
else
sed -i.~fzf_bak "${at_lno}a\\"$'\n'"$line" "$file" && rm "$file.~fzf_bak"
echo " ~ Skipped"
fi
echo " + Added"
else
echo " ~ Skipped"
fi
echo
set +e
}
@@ -372,105 +344,32 @@ if [ $update_config -eq 2 ]; then
fi
echo
for shell in $shells; do
[[ $shell == fish ]] && continue
[[ $shell == nushell ]] && continue
[[ "$shell" = fish ]] && continue
[ $shell = zsh ] && dest=${ZDOTDIR:-~}/.zshrc || dest=~/.bashrc
append_line $update_config "[ -f ${prefix}.${shell} ] && source ${prefix}.${shell}" "$dest" "${prefix}.${shell}"
done
if [[ $shells =~ fish ]]; then
if [ $key_bindings -eq 1 ] && [[ "$shells" =~ fish ]]; then
bind_file="${fish_dir}/functions/fish_user_key_bindings.fish"
if [ ! -e "$bind_file" ]; then
if [[ $key_bindings -eq 1 || $auto_completion -eq 1 ]]; then
mkdir -p "${fish_dir}/functions"
if [[ $key_bindings -eq 1 && $auto_completion -eq 1 ]]; then
create_file "$bind_file" \
'function fish_user_key_bindings' \
' fzf --fish | source' \
'end'
elif [[ $key_bindings -eq 1 ]]; then
create_file "$bind_file" \
'function fish_user_key_bindings' \
" $fzf_key_bindings" \
'end'
elif [[ $auto_completion -eq 1 ]]; then
create_file "$bind_file" \
'function fish_user_key_bindings' \
" $fzf_completion" \
'end'
fi
lno_func=$(\grep -nF "function fish_user_key_bindings" "$bind_file" | sed 's/:.*//' | tr '\n' ' ')
else
lno_func=0
fi
create_file "$bind_file" \
'function fish_user_key_bindings' \
' fzf_key_bindings' \
'end'
else
echo "Check $bind_file:"
lno_func=$(\grep -nF "function fish_user_key_bindings" "$bind_file" | sed 's/:.*//' | tr '\n' ' ')
if [[ -z $lno_func ]]; then
echo -e "function fish_user_key_bindings\nend" >> "$bind_file"
lno_func=$(\grep -nF "function fish_user_key_bindings" "$bind_file" | sed 's/:.*//' | tr '\n' ' ')
fi
lno_keys=$(\grep -nF "fzf_key_bindings" "$bind_file" | sed 's/:.*//' | tr '\n' ' ')
if [[ -n $lno_keys ]]; then
echo " ** Found 'fzf_key_bindings' in line #$lno_keys"
if [[ $key_bindings -eq 1 && $auto_completion -eq 1 ]]; then
echo " ** You have to replace the line to 'fzf --fish | source'"
elif [[ $key_bindings -eq 1 ]]; then
echo " ** You have to replace the line to '$fzf_key_bindings'"
else
echo " ** You have to remove the line"
fi
echo
else
echo " - Clear"
echo
if [[ $key_bindings -eq 1 && $auto_completion -eq 1 ]]; then
sed -i.~fzf_bak "\#$fzf_completion#d" "$bind_file" && rm "$bind_file.~fzf_bak"
sed -i.~fzf_bak "\#$fzf_key_bindings#d" "$bind_file" && rm "$bind_file.~fzf_bak"
append_line $update_config " fzf --fish | source" "$bind_file" "" "$lno_func"
else
sed -i.~fzf_bak '/fzf --fish \| source/d' "$bind_file" && rm "$bind_file.~fzf_bak"
if [[ $key_bindings -eq 1 ]]; then
sed -i.~fzf_bak "\#$fzf_completion#d" "$bind_file" && rm "$bind_file.~fzf_bak"
append_line $update_config " $fzf_key_bindings" "$bind_file" "" "$lno_func"
elif [[ $auto_completion -eq 1 ]]; then
sed -i.~fzf_bak "\#$fzf_key_bindings#d" "$bind_file" && rm "$bind_file.~fzf_bak"
append_line $update_config " $fzf_completion" "$bind_file" "" "$lno_func"
fi
fi
fi
fi
fi
if [[ "$shells" =~ nushell ]]; then
if [[ $key_bindings -eq 1 || $auto_completion -eq 1 ]]; then
echo "Setting up Nushell integration ..."
nushell_autoload_dir=$(nu -c '$nu.user-autoload-dirs | first')
mkdir -p "$nushell_autoload_dir"
dest="$nushell_autoload_dir/_fzf_integration.nu"
echo -n " Generate $dest ... "
if [[ $key_bindings -eq 1 && $auto_completion -eq 1 ]]; then
"$fzf_base"/bin/fzf --nushell > "$dest"
elif [[ $key_bindings -eq 1 ]]; then
cp "$fzf_base/shell/key-bindings.nu" "$dest"
else
cp "$fzf_base/shell/completion.nu" "$dest"
fi
echo "OK"
echo
append_line $update_config "fzf_key_bindings" "$bind_file"
fi
fi
if [ $update_config -eq 1 ]; then
echo 'Finished. Restart your shell or reload config file.'
if [[ $shells =~ bash ]]; then
if [[ "$shells" =~ bash ]]; then
echo -n ' source ~/.bashrc # bash'
[[ $archi =~ Darwin ]] && echo -n ' (.bashrc should be loaded from .bash_profile)'
[[ "$archi" =~ Darwin ]] && echo -n ' (.bashrc should be loaded from .bash_profile)'
echo
fi
[[ $shells =~ zsh ]] && echo " source ${ZDOTDIR:-~}/.zshrc # zsh"
[[ $shells =~ fish && $lno_func -ne 0 ]] && echo ' fish_user_key_bindings # fish'
[[ $shells =~ nushell ]] && echo ' # nushell: files are loaded automatically from autoload directory'
[[ "$shells" =~ zsh ]] && echo " source ${ZDOTDIR:-~}/.zshrc # zsh"
[[ "$shells" =~ fish ]] && [ $key_bindings -eq 1 ] && echo ' fzf_key_bindings # fish'
echo
echo 'Use uninstall script to remove fzf.'
echo
+2 -2
View File
@@ -1,4 +1,4 @@
$version="0.73.1"
$version="0.31.0"
$fzf_base=Split-Path -Parent $MyInvocation.MyCommand.Definition
@@ -40,7 +40,7 @@ function download {
return
}
cd "$fzf_base\bin"
$url="https://github.com/junegunn/fzf/releases/download/v$version/$file"
$url="https://github.com/junegunn/fzf/releases/download/$version/$file"
$temp=$env:TMP + "\fzf.zip"
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
if ($PSVersionTable.PSVersion.Major -ge 3) {
+3 -104
View File
@@ -1,115 +1,14 @@
package main
import (
_ "embed"
"fmt"
"os"
"os/exec"
"strings"
fzf "github.com/junegunn/fzf/src"
"github.com/junegunn/fzf/src/protector"
)
var version = "0.73"
var revision = "devel"
//go:embed shell/key-bindings.bash
var bashKeyBindings []byte
//go:embed shell/completion.bash
var bashCompletion []byte
//go:embed shell/key-bindings.zsh
var zshKeyBindings []byte
//go:embed shell/completion.zsh
var zshCompletion []byte
//go:embed shell/key-bindings.fish
var fishKeyBindings []byte
//go:embed shell/key-bindings.nu
var nushellKeyBindings []byte
//go:embed shell/completion.nu
var nushellCompletion []byte
//go:embed shell/completion.fish
var fishCompletion []byte
//go:embed man/man1/fzf.1
var manPage []byte
func printScript(label string, content []byte) {
fmt.Println("### " + label + " ###")
fmt.Println(strings.TrimSpace(string(content)))
fmt.Println("### end: " + label + " ###")
}
func exit(code int, err error) {
if code == fzf.ExitError && err != nil {
fmt.Fprintln(os.Stderr, err.Error())
}
os.Exit(code)
}
var version string = "0.31"
var revision string = "devel"
func main() {
protector.Protect()
options, err := fzf.ParseOptions(true, os.Args[1:])
if err != nil {
exit(fzf.ExitError, err)
return
}
if options.Bash {
printScript("key-bindings.bash", bashKeyBindings)
printScript("completion.bash", bashCompletion)
return
}
if options.Zsh {
printScript("key-bindings.zsh", zshKeyBindings)
printScript("completion.zsh", zshCompletion)
return
}
if options.Fish {
printScript("key-bindings.fish", fishKeyBindings)
printScript("completion.fish", fishCompletion)
return
}
if options.Nushell {
printScript("key-bindings.nu", nushellKeyBindings)
printScript("completion.nu", nushellCompletion)
return
}
if options.Help {
fmt.Print(fzf.Usage)
return
}
if options.Version {
if len(revision) > 0 {
fmt.Printf("%s (%s)\n", version, revision)
} else {
fmt.Println(version)
}
return
}
if options.Man {
file := fzf.WriteTemporaryFile([]string{string(manPage)}, "\n")
if len(file) == 0 {
fmt.Print(string(manPage))
return
}
defer os.Remove(file)
cmd := exec.Command("man", file)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
if err := cmd.Run(); err != nil {
fmt.Print(string(manPage))
}
return
}
code, err := fzf.Run(options)
exit(code, err)
fzf.Run(fzf.ParseOptions(), version, revision)
}
+16 -16
View File
@@ -1,7 +1,7 @@
.ig
The MIT License (MIT)
Copyright (c) 2013-2026 Junegunn Choi
Copyright (c) 2013-2021 Junegunn Choi
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
@@ -21,48 +21,48 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
..
.TH fzf\-tmux 1 "May 2026" "fzf 0.73.1" "fzf\-tmux - open fzf in tmux split pane"
.TH fzf-tmux 1 "Jul 2022" "fzf 0.31.0" "fzf-tmux - open fzf in tmux split pane"
.SH NAME
fzf\-tmux - open fzf in tmux split pane
fzf-tmux - open fzf in tmux split pane
.SH SYNOPSIS
.B fzf\-tmux [\fILAYOUT OPTIONS\fR] [\-\-] [\fIFZF OPTIONS\fR]
.B fzf-tmux [LAYOUT OPTIONS] [--] [FZF OPTIONS]
.SH DESCRIPTION
fzf\-tmux is a wrapper script for fzf that opens fzf in a tmux split pane or in
fzf-tmux is a wrapper script for fzf that opens fzf in a tmux split pane or in
a tmux popup window. It is designed to work just like fzf except that it does
not take up the whole screen. You can safely use fzf\-tmux instead of fzf in
not take up the whole screen. You can safely use fzf-tmux instead of fzf in
your scripts as the extra options will be silently ignored if you're not on
tmux.
.SH LAYOUT OPTIONS
(default layout: \fB\-d 50%\fR)
(default layout: \fB-d 50%\fR)
.SS Popup window
(requires tmux 3.2 or above)
.TP
.B "\-p [WIDTH[%][,HEIGHT[%]]]"
.B "-p [WIDTH[%][,HEIGHT[%]]]"
.TP
.B "\-w WIDTH[%]"
.B "-w WIDTH[%]"
.TP
.B "\-h WIDTH[%]"
.B "-h WIDTH[%]"
.TP
.B "\-x COL"
.B "-x COL"
.TP
.B "\-y ROW"
.B "-y ROW"
.SS Split pane
.TP
.B "\-u [height[%]]"
.B "-u [height[%]]"
Split above (up)
.TP
.B "\-d [height[%]]"
.B "-d [height[%]]"
Split below (down)
.TP
.B "\-l [width[%]]"
.B "-l [width[%]]"
Split left
.TP
.B "\-r [width[%]]"
.B "-r [width[%]]"
Split right
+483 -1789
View File
File diff suppressed because it is too large Load Diff
+99 -197
View File
@@ -1,4 +1,4 @@
" Copyright (c) 2013-2026 Junegunn Choi
" Copyright (c) 2017 Junegunn Choi
"
" MIT License
"
@@ -59,9 +59,12 @@ if s:is_win
return iconv(a:str, &encoding, 'cp'.s:codepage)
endfunction
function! s:wrap_cmds(cmds)
return map(['@echo off']
return map([
\ '@echo off',
\ 'setlocal enabledelayedexpansion']
\ + (has('gui_running') ? ['set TERM= > nul'] : [])
\ + (type(a:cmds) == type([]) ? a:cmds : [a:cmds]),
\ + (type(a:cmds) == type([]) ? a:cmds : [a:cmds])
\ + ['endlocal'],
\ '<SID>enc_to_cp(v:val."\r")')
endfunction
else
@@ -81,21 +84,11 @@ else
endif
function! s:shellesc_cmd(arg)
let e = '"'
let slashes = 0
for c in split(a:arg, '\zs')
if c ==# '\'
let slashes += 1
elseif c ==# '"'
let e .= repeat('\', slashes + 1)
let slashes = 0
else
let slashes = 0
endif
let e .= c
endfor
let e .= repeat('\', slashes) .'"'
return substitute(substitute(e, '[&|<>()^!"]', '^&', 'g'), '%', '%%', 'g')
let escaped = substitute(a:arg, '[&|<>()@^]', '^&', 'g')
let escaped = substitute(escaped, '%', '%%', 'g')
let escaped = substitute(escaped, '"', '\\^&', 'g')
let escaped = substitute(escaped, '\(\\\+\)\(\\^\)', '\1\1\2', 'g')
return '^"'.substitute(escaped, '\(\\\+\)$', '\1\1', '').'^"'
endfunction
function! fzf#shellescape(arg, ...)
@@ -150,7 +143,7 @@ function! fzf#install()
if !filereadable(script)
throw script.' not found'
endif
let script = 'powershell -ExecutionPolicy Bypass -file ' . shellescape(script)
let script = 'powershell -ExecutionPolicy Bypass -file ' . script
else
let script = s:base_dir.'/install'
if !executable(script)
@@ -171,7 +164,7 @@ function s:get_version(bin)
if has_key(s:versions, a:bin)
return s:versions[a:bin]
end
let command = (&shell =~ 'powershell\|pwsh' ? '&' : '') . s:fzf_call('shellescape', a:bin) . ' --version --no-height'
let command = fzf#shellescape(a:bin) . ' --version --no-height'
let output = systemlist(command)
if v:shell_error || empty(output)
return ''
@@ -198,7 +191,6 @@ function! s:compare_binary_versions(a, b)
return s:compare_versions(s:get_version(a:a), s:get_version(a:b))
endfunction
let s:min_version = '0.53.0'
let s:checked = {}
function! fzf#exec(...)
if !exists('s:exec')
@@ -226,11 +218,7 @@ function! fzf#exec(...)
let s:exec = binaries[-1]
endif
let min_version = s:min_version
if a:0 && s:compare_versions(a:1, min_version) > 0
let min_version = a:1
endif
if !has_key(s:checked, min_version)
if a:0 && !has_key(s:checked, a:1)
let fzf_version = s:get_version(s:exec)
if empty(fzf_version)
let message = printf('Failed to run "%s --version"', s:exec)
@@ -238,17 +226,17 @@ function! fzf#exec(...)
throw message
end
if s:compare_versions(fzf_version, min_version) >= 0
let s:checked[min_version] = 1
if s:compare_versions(fzf_version, a:1) >= 0
let s:checked[a:1] = 1
return s:exec
elseif a:0 < 2 && input(printf('You need fzf %s or above. Found: %s. Download binary? (y/n) ', min_version, fzf_version)) =~? '^y'
elseif a:0 < 2 && input(printf('You need fzf %s or above. Found: %s. Download binary? (y/n) ', a:1, fzf_version)) =~? '^y'
let s:versions = {}
unlet s:exec
redraw
call fzf#install()
return fzf#exec(min_version, 1)
return fzf#exec(a:1, 1)
else
throw printf('You need to upgrade fzf (required: %s or above)', min_version)
throw printf('You need to upgrade fzf (required: %s or above)', a:1)
endif
endif
@@ -332,10 +320,7 @@ function! s:common_sink(action, lines) abort
" the execution (e.g. `set autochdir` or `autocmd BufEnter * lcd ...`)
let cwd = exists('w:fzf_pushd') ? w:fzf_pushd.dir : expand('%:p:h')
for item in a:lines
if has('win32unix') && item !~ '/'
let item = substitute(item, '\', '/', 'g')
end
if item[0] != '~' && item !~ (s:is_win ? '^\([A-Z]:\)\?\' : '^/')
if item[0] != '~' && item !~ (s:is_win ? '^[A-Z]:\' : '^/')
let sep = s:is_win ? '\' : '/'
let item = join([cwd, item], cwd[len(cwd)-1] == sep ? '' : sep)
endif
@@ -357,8 +342,7 @@ function! s:common_sink(action, lines) abort
endfunction
function! s:get_color(attr, ...)
" Force 24 bit colors: g:fzf_force_termguicolors (temporary workaround for https://github.com/junegunn/fzf.vim/issues/1152)
let gui = get(g:, 'fzf_force_termguicolors', 0) || (!s:is_win && !has('win32unix') && (has('gui_running') || has('termguicolors') && &termguicolors))
let gui = !s:is_win && !has('win32unix') && has('termguicolors') && &termguicolors
let fam = gui ? 'gui' : 'cterm'
let pat = gui ? '^#[a-f0-9]\+' : '^[0-9]\+$'
for group in a:000
@@ -471,32 +455,6 @@ function! s:writefile(...)
endif
endfunction
function! s:extract_option(opts, name)
let opt = ''
let expect = 0
" There are a few cases where this function doesn't work as expected.
" Let's just assume such cases are extremely unlikely in real world.
" e.g. --query --border
for word in split(a:opts)
if expect && word !~ '^"\=-'
let opt = opt . ' ' . word
let expect = 0
elseif word == '--no-'.a:name
let opt = ''
elseif word =~ '^--'.a:name.'='
let opt = word
elseif word =~ '^--'.a:name.'$'
let opt = word
let expect = 1
elseif expect
let expect = 0
endif
endfor
return opt
endfunction
let s:need_cmd_window = has('win32unix') && $TERM_PROGRAM ==# 'mintty' && s:compare_versions($TERM_PROGRAM_VERSION, '3.4.5') < 0 && !executable('winpty')
function! fzf#run(...) abort
try
let [shell, shellslash, shellcmdflag, shellxquote] = s:use_sh()
@@ -505,7 +463,7 @@ try
let temps = { 'result': s:fzf_tempname() }
let optstr = s:evaluate_opts(get(dict, 'options', ''))
try
let fzf_exec = shellescape(fzf#exec())
let fzf_exec = fzf#shellescape(fzf#exec())
catch
throw v:exception
endtry
@@ -518,19 +476,19 @@ try
endif
if has_key(dict, 'source')
let source = dict.source
let source = remove(dict, 'source')
let type = type(source)
if type == 1
let prefix = '('.source.')|'
let source_command = source
elseif type == 3
let temps.input = s:fzf_tempname()
call s:writefile(source, temps.input)
let prefix = (s:is_win ? 'type ' : 'command cat ').fzf#shellescape(temps.input).'|'
let source_command = (s:is_win ? 'type ' : 'cat ').fzf#shellescape(temps.input)
else
throw 'Invalid source type'
endif
else
let prefix = ''
let source_command = ''
endif
let prefer_tmux = get(g:, 'fzf_prefer_tmux', 0) || has_key(dict, 'tmux')
@@ -539,30 +497,25 @@ try
\ executable('tput') && filereadable('/dev/tty')
let has_vim8_term = has('terminal') && has('patch-8.0.995')
let has_nvim_term = has('nvim-0.2.1') || has('nvim') && !s:is_win
let use_term = has_nvim_term || has_vim8_term
\ && !s:need_cmd_window
\ && (has('gui_running') || s:is_win || s:present(dict, 'down', 'up', 'left', 'right', 'window'))
let use_term = has_nvim_term ||
\ has_vim8_term && !has('win32unix') && (has('gui_running') || s:is_win || s:present(dict, 'down', 'up', 'left', 'right', 'window'))
let use_tmux = (has_key(dict, 'tmux') || (!use_height && !use_term || prefer_tmux) && !has('win32unix') && s:splittable(dict)) && s:tmux_enabled()
if prefer_tmux && use_tmux
let use_height = 0
let use_term = 0
endif
if use_term
let optstr .= ' --no-height --no-tmux'
let optstr .= ' --no-height'
elseif use_height
let height = s:calc_size(&lines, dict.down, dict)
let optstr .= ' --no-tmux --height='.height
let optstr .= ' --height='.height
endif
if exists('&winborder') && &winborder !=# '' && &winborder !=# 'none'
" Add 1-column horizontal margin
let optstr = join(['--margin 0,1', optstr])
else
" Respect --border option given in $FZF_DEFAULT_OPTS and 'options'
let optstr = join([s:border_opt(get(dict, 'window', 0)), s:extract_option($FZF_DEFAULT_OPTS, 'border'), optstr])
let optstr .= s:border_opt(get(dict, 'window', 0))
let prev_default_command = $FZF_DEFAULT_COMMAND
if len(source_command)
let $FZF_DEFAULT_COMMAND = source_command
endif
let command = prefix.(use_tmux ? s:fzf_tmux(dict) : fzf_exec).' '.optstr.' > '.temps.result
let command = (use_tmux ? s:fzf_tmux(dict) : fzf_exec).' '.optstr.' > '.temps.result
if use_term
return s:execute_term(dict, command, temps)
@@ -573,6 +526,14 @@ try
call s:callback(dict, lines)
return lines
finally
if exists('source_command') && len(source_command)
if len(prev_default_command)
let $FZF_DEFAULT_COMMAND = prev_default_command
else
let $FZF_DEFAULT_COMMAND = ''
silent! execute 'unlet $FZF_DEFAULT_COMMAND'
endif
endif
let [&shell, &shellslash, &shellcmdflag, &shellxquote] = [shell, shellslash, shellcmdflag, shellxquote]
endtry
endfunction
@@ -591,21 +552,19 @@ function! s:fzf_tmux(dict)
if empty(size)
for o in ['up', 'down', 'left', 'right']
if s:present(a:dict, o)
let size = o . ',' . a:dict[o]
let spec = a:dict[o]
if (o == 'up' || o == 'down') && spec[0] == '~'
let size = '-'.o[0].s:calc_size(&lines, spec, a:dict)
else
" Legacy boolean option
let size = '-'.o[0].(spec == 1 ? '' : substitute(spec, '^\~', '', ''))
endif
break
endif
endfor
endif
" Legacy fzf-tmux options
if size =~ '-'
return printf('LINES=%d COLUMNS=%d %s %s %s --',
\ &lines, &columns, fzf#shellescape(s:fzf_tmux), size, (has_key(a:dict, 'source') ? '' : '-'))
end
" Using native --tmux option
let in = (has_key(a:dict, 'source') ? '' : ' --force-tty-in')
return printf('%s --tmux %s%s', fzf#shellescape(fzf#exec()), size, in)
return printf('LINES=%d COLUMNS=%d %s %s - --',
\ &lines, &columns, fzf#shellescape(s:fzf_tmux), size)
endfunction
function! s:splittable(dict)
@@ -677,17 +636,21 @@ else
let s:launcher = function('s:xterm_launcher')
endif
function! s:exit_handler(dict, code, command, ...)
if has_key(a:dict, 'exit')
call a:dict.exit(a:code)
endif
if a:code == 2
function! s:exit_handler(code, command, ...)
if a:code == 130
return 0
elseif has('nvim') && a:code == 129
" When deleting the terminal buffer while fzf is still running,
" Nvim sends SIGHUP.
return 0
elseif a:code > 1
call s:error('Error running ' . a:command)
if !empty(a:000)
sleep
endif
return 0
endif
return a:code
return 1
endfunction
function! s:execute(dict, command, use_height, temps) abort
@@ -724,22 +687,21 @@ function! s:execute(dict, command, use_height, temps) abort
call jobstart(cmd, fzf)
return []
endif
elseif s:need_cmd_window
elseif has('win32unix') && $TERM !=# 'cygwin'
let shellscript = s:fzf_tempname()
call s:writefile([command], shellscript)
let command = 'start //WAIT sh -c '.shellscript
let command = 'cmd.exe /C '.fzf#shellescape('set "TERM=" & start /WAIT sh -c '.shellscript)
let a:temps.shellscript = shellscript
endif
if a:use_height
let stdin = has_key(a:dict, 'source') ? '' : '< /dev/tty'
call system(printf('tput cup %d > /dev/tty; tput cnorm > /dev/tty; %s %s 2> /dev/tty', &lines, command, stdin))
call system(printf('tput cup %d > /dev/tty; tput cnorm > /dev/tty; %s < /dev/tty 2> /dev/tty', &lines, command))
else
execute 'silent !'.command
endif
let exit_status = v:shell_error
redraw!
let lines = s:collect(a:temps)
return s:exit_handler(a:dict, exit_status, command) < 2 ? lines : []
return s:exit_handler(exit_status, command) ? lines : []
endfunction
function! s:execute_tmux(dict, command, temps) abort
@@ -754,7 +716,7 @@ function! s:execute_tmux(dict, command, temps) abort
let exit_status = v:shell_error
redraw!
let lines = s:collect(a:temps)
return s:exit_handler(a:dict, exit_status, command) < 2 ? lines : []
return s:exit_handler(exit_status, command) ? lines : []
endfunction
function! s:calc_size(max, val, dict)
@@ -775,7 +737,7 @@ function! s:calc_size(max, val, dict)
return size
endif
let margin = match(opts, '--inline-info\|--info[^-]\{-}inline') > match(opts, '--no-inline-info\|--info[^-]\{-}\(default\|hidden\)') ? 1 : 2
let margin += match(opts, '--border\([^-]\|$\)') > match(opts, '--no-border\([^-]\|$\)') ? 2 : 0
let margin += stridx(opts, '--border') > stridx(opts, '--no-border') ? 2 : 0
if stridx(opts, '--header') > stridx(opts, '--no-header')
let margin += len(split(opts, "\n"))
endif
@@ -792,9 +754,9 @@ function! s:border_opt(window)
endif
" Border style
let style = tolower(get(a:window, 'border', ''))
if !has_key(a:window, 'border') && has_key(a:window, 'rounded')
let style = a:window.rounded ? 'rounded' : 'sharp'
let style = tolower(get(a:window, 'border', 'rounded'))
if !has_key(a:window, 'border') && !get(a:window, 'rounded', 1)
let style = 'sharp'
endif
if style == 'none' || style == 'no'
return ''
@@ -802,7 +764,7 @@ function! s:border_opt(window)
" For --border styles, we need fzf 0.24.0 or above
call fzf#exec('0.24.0')
let opt = ' --border ' . style
let opt = ' --border=' . style
if has_key(a:window, 'highlight')
let color = s:get_color('fg', a:window.highlight)
if len(color)
@@ -864,17 +826,6 @@ if exists(':tnoremap')
tnoremap <silent> <Plug>(fzf-normal) <C-\><C-n>
endif
let s:warned = 0
function! s:handle_ambidouble(dict)
if &ambiwidth == 'double'
let a:dict.env = { 'RUNEWIDTH_EASTASIAN': '1' }
elseif !s:warned && $RUNEWIDTH_EASTASIAN == '1' && &ambiwidth !=# 'double'
call s:warn("$RUNEWIDTH_EASTASIAN is '1' but &ambiwidth is not 'double'")
2sleep
let s:warned = 1
endif
endfunction
function! s:execute_term(dict, command, temps) abort
let winrest = winrestcmd()
let pbuf = bufnr('')
@@ -896,7 +847,6 @@ function! s:execute_term(dict, command, temps) abort
endif
endfunction
function! fzf.on_exit(id, code, ...)
silent! autocmd! fzf_popup_resize
if s:getpos() == self.ppos " {'window': 'enew'}
for [opt, val] in items(self.winopts)
execute 'let' opt '=' val
@@ -921,7 +871,7 @@ function! s:execute_term(dict, command, temps) abort
endif
let lines = s:collect(self.temps)
if s:exit_handler(self.dict, a:code, self.command, 1) >= 2
if !s:exit_handler(a:code, self.command, 1)
return
endif
@@ -945,7 +895,6 @@ function! s:execute_term(dict, command, temps) abort
endif
let command .= s:term_marker
if has('nvim')
call s:handle_ambidouble(fzf)
call termopen(command, fzf)
else
let term_opts = {'exit_cb': function(fzf.on_exit)}
@@ -957,8 +906,7 @@ function! s:execute_term(dict, command, temps) abort
else
let term_opts.curwin = 1
endif
call s:handle_ambidouble(term_opts)
keepjumps let fzf.buf = term_start([&shell, &shellcmdflag, command], term_opts)
let fzf.buf = term_start([&shell, &shellcmdflag, command], term_opts)
if is_popup && exists('#TerminalWinOpen')
doautocmd <nomodeline> TerminalWinOpen
endif
@@ -1024,79 +972,41 @@ function! s:callback(dict, lines) abort
endfunction
if has('nvim')
function! s:create_popup() abort
let opts = s:popup_bounds()
let opts = extend({'relative': 'editor', 'style': 'minimal'}, opts)
function s:create_popup(hl, opts) abort
let buf = nvim_create_buf(v:false, v:true)
let s:popup_id = nvim_open_win(buf, v:true, opts)
call setwinvar(s:popup_id, '&colorcolumn', '')
" Colors
try
call setwinvar(s:popup_id, '&winhighlight', 'Pmenu:,Normal:Normal')
let rules = get(g:, 'fzf_colors', {})
if has_key(rules, 'bg')
let color = call('s:get_color', rules.bg)
if len(color)
let ns = nvim_create_namespace('fzf_popup')
let hl = nvim_set_hl(ns, 'Normal',
\ &termguicolors ? { 'bg': color } : { 'ctermbg': str2nr(color) })
call nvim_win_set_hl_ns(s:popup_id, ns)
endif
endif
catch
endtry
let opts = extend({'relative': 'editor', 'style': 'minimal'}, a:opts)
let win = nvim_open_win(buf, v:true, opts)
call setwinvar(win, '&winhighlight', 'NormalFloat:'..a:hl)
call setwinvar(win, '&colorcolumn', '')
return buf
endfunction
function! s:resize_popup() abort
if !exists('s:popup_id') || !nvim_win_is_valid(s:popup_id)
return
endif
let opts = s:popup_bounds()
let opts = extend({'relative': 'editor'}, opts)
call nvim_win_set_config(s:popup_id, opts)
endfunction
else
function! s:create_popup() abort
function! s:popup_create(buf)
let s:popup_id = popup_create(a:buf, #{zindex: 1000})
call s:resize_popup()
endfunction
function! s:create_popup(hl, opts) abort
let s:popup_create = {buf -> popup_create(buf, #{
\ line: a:opts.row,
\ col: a:opts.col,
\ minwidth: a:opts.width,
\ maxwidth: a:opts.width,
\ minheight: a:opts.height,
\ maxheight: a:opts.height,
\ zindex: 1000,
\ })}
autocmd TerminalOpen * ++once call s:popup_create(str2nr(expand('<abuf>')))
endfunction
function! s:resize_popup() abort
if !exists('s:popup_id') || empty(popup_getpos(s:popup_id))
return
endif
let opts = s:popup_bounds()
call popup_move(s:popup_id, {
\ 'line': opts.row,
\ 'col': opts.col,
\ 'minwidth': opts.width,
\ 'maxwidth': opts.width,
\ 'minheight': opts.height,
\ 'maxheight': opts.height,
\ })
endfunction
endif
function! s:popup_bounds() abort
let opts = s:popup_opts
let xoffset = get(opts, 'xoffset', 0.5)
let yoffset = get(opts, 'yoffset', 0.5)
let relative = get(opts, 'relative', 0)
function! s:popup(opts) abort
let xoffset = get(a:opts, 'xoffset', 0.5)
let yoffset = get(a:opts, 'yoffset', 0.5)
let relative = get(a:opts, 'relative', 0)
" Use current window size for positioning relatively positioned popups
let columns = relative ? winwidth(0) : &columns
let lines = relative ? winheight(0) : (&lines - has('nvim'))
" Size and position
let width = min([max([8, opts.width > 1 ? opts.width : float2nr(columns * opts.width)]), columns])
let height = min([max([4, opts.height > 1 ? opts.height : float2nr(lines * opts.height)]), lines])
let width = min([max([8, a:opts.width > 1 ? a:opts.width : float2nr(columns * a:opts.width)]), columns])
let height = min([max([4, a:opts.height > 1 ? a:opts.height : float2nr(lines * a:opts.height)]), lines])
let row = float2nr(yoffset * (lines - height)) + (relative ? win_screenpos(0)[0] - 1 : 0)
let col = float2nr(xoffset * (columns - width)) + (relative ? win_screenpos(0)[1] - 1 : 0)
@@ -1106,17 +1016,9 @@ function! s:popup_bounds() abort
let row += !has('nvim')
let col += !has('nvim')
return { 'row': row, 'col': col, 'width': width, 'height': height }
endfunction
function! s:popup(opts) abort
let s:popup_opts = a:opts
call s:create_popup()
augroup fzf_popup_resize
autocmd!
autocmd VimResized * call s:resize_popup()
augroup END
call s:create_popup('Normal', {
\ 'row': row, 'col': col, 'width': width, 'height': height
\ })
endfunction
let s:default_action = {
@@ -1135,7 +1037,7 @@ endfunction
function! s:cmd(bang, ...) abort
let args = copy(a:000)
let opts = { 'options': ['--multi', '--scheme', 'path'] }
let opts = { 'options': ['--multi'] }
if len(args) && isdirectory(expand(args[-1]))
let opts.dir = substitute(substitute(remove(args, -1), '\\\(["'']\)', '\1', 'g'), '[/\\]*$', '/', '')
if s:is_win && !&shellslash
-40
View File
@@ -1,40 +0,0 @@
__fzf_defaults() {
# $1: Prepend to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
# $2: Append to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
builtin printf '%s\n' "--height ${FZF_TMUX_HEIGHT:-40%} --min-height 20+ --bind=ctrl-z:ignore $1"
command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null
builtin printf '%s\n' "${FZF_DEFAULT_OPTS-} $2"
}
__fzf_exec_awk() {
# This function performs `exec awk "$@"` safely by working around awk
# compatibility issues.
#
# To reduce an extra fork, this function performs "exec" so is expected to be
# run as the last command in a subshell.
if [[ -z ${__fzf_awk-} ]]; then
__fzf_awk=awk
if [[ $OSTYPE == solaris* && -x /usr/xpg4/bin/awk ]]; then
# Note: Solaris awk at /usr/bin/awk is meant for backward compatibility
# with an ancient implementation of 1977 awk in the original UNIX. It
# lacks many features of POSIX awk, so it is essentially useless in the
# modern point of view. To use a standard-conforming version in Solaris,
# one needs to explicitly use /usr/xpg4/bin/awk.
__fzf_awk=/usr/xpg4/bin/awk
elif command -v mawk > /dev/null 2>&1; then
# choose the faster mawk if: it's installed && build date >= 20230322 &&
# version >= 1.3.4
local n x y z d
IFS=' .' read -r n x y z d <<< $(command mawk -W version 2> /dev/null)
[[ $n == mawk ]] &&
(((x * 1000 + y) * 1000 + z >= 1003004)) 2> /dev/null &&
((d >= 20230302)) 2> /dev/null &&
__fzf_awk=mawk
fi
fi
# Note: macOS awk has a quirk that it stops processing at all when it sees
# any data not following UTF-8 in the input stream when the current LC_CTYPE
# specifies the UTF-8 encoding. To work around this quirk, one needs to
# specify LC_ALL=C to change the current encoding to the plain one.
LC_ALL=C exec "$__fzf_awk" "$@"
}
-91
View File
@@ -1,91 +0,0 @@
# ____ ____
# / __/___ / __/
# / /_/_ / / /_
# / __/ / /_/ __/
# /_/ /___/_/ completion-examples.nu
#
# Example custom completers for fzf's Nushell integration.
#
# To use these, add the desired entries to $env.FZF_COMPLETERS in your
# config.nu. Each closure receives two arguments:
# - prefix: the text before the trigger (e.g. "vim" in "vim **<TAB>")
# - spans: the full command as a list of words (e.g. ["pacman", "-S", "vim**"])
#
# A closure can return either:
# - a list of candidate strings (fzf will use default options), or
# - a record with the following optional fields:
# candidates: list<string> # candidates to feed to fzf
# opts: list<string> # custom fzf options (default: ["-m"])
# post: closure (|sel| ...) # post-processing of the selected item
#
# Simple example:
# $env.FZF_COMPLETERS = {
# git: {|prefix, spans| ["branch-main", "branch-dev", "branch-feature"]}
# }
# --- pacman / paru ---
# Completes package names for pacman and paru.
# Uses the spans to distinguish between subcommands:
# -S (sync), -F (files): list available packages from repos
# -Q (query), -R (remove): list installed packages
# Returns a record with custom fzf options for package preview.
$env.FZF_COMPLETERS = {}
$env.FZF_COMPLETERS.pacman = {|prefix, spans|
let sub = $spans | skip 1 | first
let candidates = (if ($sub =~ "-[SF]") {
^pacman -Slq | lines
} else if ($sub =~ "-[QR]") {
^pacman -Qq | lines
} else {
[]
})
{
candidates: $candidates
opts: ["-m", "--preview", "pacman -Si {}", "--prompt", "Package > "]
}
}
$env.FZF_COMPLETERS.paru = {|prefix, spans|
let sub = $spans | skip 1 | first
let candidates = (if ($sub =~ "-[SF]") {
^pacman -Slq | lines
} else if ($sub =~ "-[QR]") {
^pacman -Qq | lines
} else {
[]
})
{
candidates: $candidates
opts: ["-m", "--preview", "pacman -Si {}", "--prompt", "Package > "]
}
}
# --- pass (password-store) ---
# Completes entry names from ~/.password-store.
# Returns a simple list (no custom fzf options needed).
$env.FZF_COMPLETERS.pass = {|prefix, spans|
try {
ls ~/.password-store/**/*.gpg
| get name
| each {$in | str replace -r '^.*?\.password-store/(.*).gpg' '${1}'}
} catch {
[]
}
}
# --- Example with post-processing hook ---
# The "post" closure transforms the selected line after fzf returns.
# This is useful when the displayed line contains more information than
# what you want inserted on the command line (e.g. extracting a PID from
# a full "ps" output line).
#
# $env.FZF_COMPLETERS.mycommand = {|prefix, spans|
# {
# candidates: (^some-command | lines)
# opts: ["+m", "--header-lines=1"]
# post: {|selection| $selection | split row ' ' | get 0}
# }
# }
+152 -517
View File
@@ -4,65 +4,40 @@
# / __/ / /_/ __/
# /_/ /___/_/ completion.bash
#
# - $FZF_COMPLETION_TRIGGER (default: '**')
# - $FZF_COMPLETION_OPTS (default: empty)
# - $FZF_COMPLETION_PATH_OPTS (default: empty)
# - $FZF_COMPLETION_DIR_OPTS (default: empty)
# - $FZF_TMUX (default: 0)
# - $FZF_TMUX_OPTS (default: empty)
# - $FZF_COMPLETION_TRIGGER (default: '**')
# - $FZF_COMPLETION_OPTS (default: empty)
if [[ $- =~ i ]]; then
# To use custom commands instead of find, override _fzf_compgen_{path,dir}
#
# _fzf_compgen_path() {
# echo "$1"
# command find -L "$1" \
# -name .git -prune -o -name .hg -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
# -a -not -path "$1" -print 2> /dev/null | command sed 's@^\./@@'
# }
#
# _fzf_compgen_dir() {
# command find -L "$1" \
# -name .git -prune -o -name .hg -prune -o -name .svn -prune -o -type d \
# -a -not -path "$1" -print 2> /dev/null | command sed 's@^\./@@'
# }
if ! declare -f _fzf_compgen_path > /dev/null; then
_fzf_compgen_path() {
echo "$1"
command find -L "$1" \
-name .git -prune -o -name .hg -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
}
fi
if ! declare -f _fzf_compgen_dir > /dev/null; then
_fzf_compgen_dir() {
command find -L "$1" \
-name .git -prune -o -name .hg -prune -o -name .svn -prune -o -type d \
-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
}
fi
###########################################################
#----BEGIN shfmt
#----BEGIN INCLUDE common.sh
# NOTE: Do not directly edit this section, which is copied from "common.sh".
# To modify it, one can edit "common.sh" and run "./update.sh" to apply
# the changes. See code comments in "common.sh" for the implementation details.
__fzf_defaults() {
builtin printf '%s\n' "--height ${FZF_TMUX_HEIGHT:-40%} --min-height 20+ --bind=ctrl-z:ignore $1"
command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null
builtin printf '%s\n' "${FZF_DEFAULT_OPTS-} $2"
}
__fzf_exec_awk() {
if [[ -z ${__fzf_awk-} ]]; then
__fzf_awk=awk
if [[ $OSTYPE == solaris* && -x /usr/xpg4/bin/awk ]]; then
__fzf_awk=/usr/xpg4/bin/awk
elif command -v mawk > /dev/null 2>&1; then
local n x y z d
IFS=' .' read -r n x y z d <<< $(command mawk -W version 2> /dev/null)
[[ $n == mawk ]] &&
(((x * 1000 + y) * 1000 + z >= 1003004)) 2> /dev/null &&
((d >= 20230302)) 2> /dev/null &&
__fzf_awk=mawk
fi
fi
LC_ALL=C exec "$__fzf_awk" "$@"
}
#----END INCLUDE
# To redraw line after fzf closes (printf '\e[5n')
bind '"\e[0n": redraw-current-line' 2> /dev/null
__fzf_comprun() {
if [[ "$(type -t _fzf_comprun 2>&1)" == function ]]; then
if [[ "$(type -t _fzf_comprun 2>&1)" = function ]]; then
_fzf_comprun "$@"
elif [[ -n ${TMUX_PANE-} ]] && { [[ ${FZF_TMUX:-0} != 0 ]] || [[ -n ${FZF_TMUX_OPTS-} ]]; }; then
elif [[ -n "$TMUX_PANE" ]] && { [[ "${FZF_TMUX:-0}" != 0 ]] || [[ -n "$FZF_TMUX_OPTS" ]]; }; then
shift
fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- "$@"
else
@@ -74,239 +49,84 @@ __fzf_comprun() {
__fzf_orig_completion() {
local l comp f cmd
while read -r l; do
if [[ $l =~ ^(.*\ -F)\ *([^ ]*).*\ ([^ ]*)$ ]]; then
if [[ "$l" =~ ^(.*\ -F)\ *([^ ]*).*\ ([^ ]*)$ ]]; then
comp="${BASH_REMATCH[1]}"
f="${BASH_REMATCH[2]}"
cmd="${BASH_REMATCH[3]}"
[[ $f == _fzf_* ]] && continue
builtin printf -v "_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" "%s" "${comp} %s ${cmd} #${f}"
if [[ $l == *" -o nospace "* ]] && [[ ${__fzf_nospace_commands-} != *" $cmd "* ]]; then
__fzf_nospace_commands="${__fzf_nospace_commands-} $cmd "
[[ "$f" = _fzf_* ]] && continue
printf -v "_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" "%s" "${comp} %s ${cmd} #${f}"
if [[ "$l" = *" -o nospace "* ]] && [[ ! "$__fzf_nospace_commands" = *" $cmd "* ]]; then
__fzf_nospace_commands="$__fzf_nospace_commands $cmd "
fi
fi
done
}
# @param $1 cmd - Command name for which the original completion is searched
# @var[out] REPLY - Original function name is returned
__fzf_orig_completion_get_orig_func() {
local cmd orig_var orig
cmd=$1
orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}"
orig="${!orig_var-}"
REPLY="${orig##*#}"
[[ $REPLY ]] && type "$REPLY" &> /dev/null
}
# @param $1 cmd - Command name for which the original completion is searched
# @param $2 func - Fzf's completion function to replace the original function
# @var[out] REPLY - Completion setting is returned as a string to "eval"
__fzf_orig_completion_instantiate() {
local cmd func orig_var orig
cmd=$1
func=$2
orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}"
orig="${!orig_var-}"
orig="${orig%#*}"
[[ $orig == *' %s '* ]] || return 1
builtin printf -v REPLY "$orig" "$func"
}
_fzf_opts_completion() {
local cur prev opts
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD - 1]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
opts="
+c --no-color
+i --no-ignore-case
-x --extended
-e --exact
--algo
-i +i
-n --nth
--with-nth
-d --delimiter
+s --no-sort
+x --no-extended
--accept-nth
--ansi
--bash
--tac
--tiebreak
-m --multi
--no-mouse
--bind
--border
--border-label
--border-label-pos
--color
--cycle
--disabled
--ellipsis
--expect
--filepath-word
--fish
--footer
--footer-border
--footer-label
--footer-label-pos
--freeze-left
--freeze-right
--gap
--gap-line
--ghost
--gutter
--gutter-raw
--header
--header-border
--header-first
--header-label
--header-label-pos
--header-lines
--header-lines-border
--no-hscroll
--jump-labels
--height
--highlight-line
--literal
--reverse
--margin
--inline-info
--prompt
--pointer
--marker
--header
--header-lines
--ansi
--tabstop
--color
--no-bold
--history
--history-size
--hscroll-off
--id-nth
--info
--info-command
--input-border
--input-label
--input-label-pos
--jump-labels
--keep-right
--layout
--listen
--listen-unsafe
--list-border
--list-label
--list-label-pos
--literal
--man
--margin
--marker
--marker-multi-line
--min-height
--no-bold
--no-hscroll
--no-input
--no-multi-line
--no-scrollbar
--no-separator
--padding
--pointer
--preview
--preview-border
--preview-label
--preview-label-pos
--preview-window
--print-query
--print0
--prompt
--raw
--read0
--scheme
--scroll-off
--scrollbar
--separator
--smart-case
--style
--sync
--tabstop
--tac
--tail
--tiebreak
--tmux
--track
--version
--walker
--walker-root
--walker-skip
--with-nth
--with-shell
--wrap
--wrap-sign
--preview-wrap-sign
--zsh
-0 --exit-0
-1 --select-1
-d --delimiter
-e --exact
-f --filter
-h --help
-i --ignore-case
-m --multi
-n --nth
-q --query
--"
-1 --select-1
-0 --exit-0
-f --filter
--print-query
--expect
--sync"
case "${prev}" in
--scheme)
COMPREPLY=($(compgen -W "default path history" -- "$cur"))
return 0
;;
--tiebreak)
COMPREPLY=($(compgen -W "length chunk pathname begin end index" -- "$cur"))
return 0
;;
--color)
COMPREPLY=($(compgen -W "dark light base16 16 bw no" -- "$cur"))
return 0
;;
--layout)
COMPREPLY=($(compgen -W "default reverse reverse-list" -- "$cur"))
return 0
;;
--info)
COMPREPLY=($(compgen -W "default right hidden inline inline-right" -- "$cur"))
return 0
;;
--wrap)
COMPREPLY=($(compgen -W "char word" -- "$cur"))
return 0
;;
--style)
COMPREPLY=($(compgen -W "default minimal full" -- "$cur"))
return 0
;;
--preview-window)
COMPREPLY=($(compgen -W "
default
hidden
nohidden
wrap
wrap-word
nowrap
cycle
nocycle
up top
down bottom
left
right
rounded border border-rounded
border-line
sharp border-sharp
border-bold
border-block
border-thinblock
border-double
noborder border-none
border-horizontal
border-vertical
border-up border-top
border-down border-bottom
border-left
border-right
follow
nofollow
info
noinfo" -- "$cur"))
return 0
;;
--border | --list-border | --header-border | --header-lines-border | --footer-border | --input-border | --preview-border)
COMPREPLY=($(compgen -W "line rounded sharp bold block thinblock double horizontal vertical top bottom left right none" -- "$cur"))
return 0
;;
--border-label-pos | --preview-label-pos | --list-label-pos | --header-label-pos | --footer-label-pos | --input-label-pos)
COMPREPLY=($(compgen -W "center bottom top" -- "$cur"))
return 0
;;
--tiebreak)
COMPREPLY=( $(compgen -W "length begin end index" -- "$cur") )
return 0
;;
--color)
COMPREPLY=( $(compgen -W "dark light 16 bw" -- "$cur") )
return 0
;;
--history)
COMPREPLY=()
return 0
;;
esac
if [[ $cur =~ ^-|\+ ]]; then
COMPREPLY=($(compgen -W "${opts}" -- "$cur"))
if [[ "$cur" =~ ^-|\+ ]]; then
COMPREPLY=( $(compgen -W "${opts}" -- "$cur") )
return 0
fi
@@ -314,93 +134,63 @@ _fzf_opts_completion() {
}
_fzf_handle_dynamic_completion() {
local cmd ret REPLY orig_cmd orig_complete
local cmd orig_var orig ret orig_cmd orig_complete
cmd="$1"
shift
orig_cmd="$1"
if __fzf_orig_completion_get_orig_func "$cmd"; then
"$REPLY" "$@"
elif [[ -n ${_fzf_completion_loader-} ]]; then
orig_var="_fzf_orig_completion_$cmd"
orig="${!orig_var##*#}"
if [[ -n "$orig" ]] && type "$orig" > /dev/null 2>&1; then
$orig "$@"
elif [[ -n "$_fzf_completion_loader" ]]; then
orig_complete=$(complete -p "$orig_cmd" 2> /dev/null)
$_fzf_completion_loader "$@"
_completion_loader "$@"
ret=$?
# _completion_loader may not have updated completion for the command
if [[ "$(complete -p "$orig_cmd" 2> /dev/null)" != "$orig_complete" ]]; then
__fzf_orig_completion < <(complete -p "$orig_cmd" 2> /dev/null)
__fzf_orig_completion_get_orig_func "$cmd" || ret=1
# Update orig_complete by _fzf_orig_completion entry
[[ $orig_complete =~ ' -F '(_fzf_[^ ]+)' ' ]] &&
__fzf_orig_completion_instantiate "$cmd" "${BASH_REMATCH[1]}" &&
orig_complete=$REPLY
if [[ ${__fzf_nospace_commands-} == *" $orig_cmd "* ]]; then
if [[ "$__fzf_nospace_commands" = *" $orig_cmd "* ]]; then
eval "${orig_complete/ -F / -o nospace -F }"
else
eval "$orig_complete"
fi
fi
[[ $ret -eq 0 ]] && return 124
return $ret
fi
}
__fzf_generic_path_completion() {
local cur base dir leftover matches trigger cmd
cmd="${COMP_WORDS[0]}"
if [[ $cmd == \\* ]]; then
cmd="${cmd:1}"
fi
cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}"
COMPREPLY=()
trigger=${FZF_COMPLETION_TRIGGER-'**'}
[[ $COMP_CWORD -ge 0 ]] && cur="${COMP_WORDS[COMP_CWORD]}"
if [[ $cur == *"$trigger" ]] && [[ $cur != *'$('* ]] && [[ $cur != *':='* ]] && [[ $cur != *'`'* ]]; then
cur="${COMP_WORDS[COMP_CWORD]}"
if [[ "$cur" == *"$trigger" ]]; then
base=${cur:0:${#cur}-${#trigger}}
eval "base=$base" 2> /dev/null || return
eval "base=$base"
dir=
[[ $base == *"/"* ]] && dir="$base"
[[ $base = *"/"* ]] && dir="$base"
while true; do
if [[ -z $dir ]] || [[ -d $dir ]]; then
leftover=${base/#"$dir"/}
leftover=${leftover/#\//}
[[ -z $dir ]] && dir='.'
[[ $dir != "/" ]] && dir="${dir/%\//}"
matches=$(
export FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --scheme=path" "${FZF_COMPLETION_OPTS-} $2")
unset FZF_DEFAULT_COMMAND FZF_DEFAULT_OPTS_FILE
if [[ $1 =~ dir ]]; then
eval "rest=(${FZF_COMPLETION_DIR_OPTS-})"
else
eval "rest=(${FZF_COMPLETION_PATH_OPTS-})"
fi
if declare -F "$1" > /dev/null; then
eval "$1 $(builtin printf %q "$dir")" | __fzf_comprun "$4" -q "$leftover" "${rest[@]}"
else
if [[ $1 =~ dir ]]; then
walker=dir,follow
else
walker=file,dir,follow,hidden
fi
__fzf_comprun "$4" -q "$leftover" --walker "$walker" --walker-root="$dir" "${rest[@]}"
fi | while read -r item; do
builtin printf "%q " "${item%$3}$3"
done
)
if [[ -z "$dir" ]] || [[ -d "$dir" ]]; then
leftover=${base/#"$dir"}
leftover=${leftover/#\/}
[[ -z "$dir" ]] && dir='.'
[[ "$dir" != "/" ]] && dir="${dir/%\//}"
matches=$(eval "$1 $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS $2" __fzf_comprun "$4" -q "$leftover" | while read -r item; do
printf "%q$3 " "$item"
done)
matches=${matches% }
[[ -z $3 ]] && [[ ${__fzf_nospace_commands-} == *" ${COMP_WORDS[0]} "* ]] && matches="$matches "
if [[ -n $matches ]]; then
COMPREPLY=("$matches")
[[ -z "$3" ]] && [[ "$__fzf_nospace_commands" = *" ${COMP_WORDS[0]} "* ]] && matches="$matches "
if [[ -n "$matches" ]]; then
COMPREPLY=( "$matches" )
else
COMPREPLY=("$cur")
COMPREPLY=( "$cur" )
fi
# To redraw line after fzf closes (builtin printf '\e[5n')
bind '"\e[0n": redraw-current-line' 2> /dev/null
builtin printf '\e[5n'
printf '\e[5n'
return 0
fi
dir=$(command dirname "$dir")
[[ $dir =~ /$ ]] || dir="$dir"/
dir=$(dirname "$dir")
[[ "$dir" =~ /$ ]] || dir="$dir"/
done
else
shift
@@ -416,15 +206,15 @@ _fzf_complete() {
args=("$@")
sep=
for i in "${!args[@]}"; do
if [[ ${args[$i]} == -- ]]; then
if [[ "${args[$i]}" = -- ]]; then
sep=$i
break
fi
done
if [[ -n $sep ]]; then
if [[ -n "$sep" ]]; then
str_arg=
rest=("${args[@]:$((sep + 1)):${#args[@]}}")
args=("${args[@]:0:sep}")
args=("${args[@]:0:$sep}")
else
str_arg=$1
args=()
@@ -433,28 +223,23 @@ _fzf_complete() {
fi
local cur selected trigger cmd post
post="$(caller 0 | __fzf_exec_awk '{print $2}')_post"
type -t "$post" > /dev/null 2>&1 || post='command cat'
post="$(caller 0 | awk '{print $2}')_post"
type -t "$post" > /dev/null 2>&1 || post=cat
cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}"
trigger=${FZF_COMPLETION_TRIGGER-'**'}
cmd="${COMP_WORDS[0]}"
cur="${COMP_WORDS[COMP_CWORD]}"
if [[ $cur == *"$trigger" ]] && [[ $cur != *'$('* ]] && [[ $cur != *':='* ]] && [[ $cur != *'`'* ]]; then
if [[ "$cur" == *"$trigger" ]]; then
cur=${cur:0:${#cur}-${#trigger}}
selected=$(
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse" "${FZF_COMPLETION_OPTS-} $str_arg") \
FZF_DEFAULT_OPTS_FILE='' \
__fzf_comprun "${rest[0]}" "${args[@]}" -q "$cur" | eval "$post" | command tr '\n' ' '
)
selected=$(FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS $str_arg" __fzf_comprun "${rest[0]}" "${args[@]}" -q "$cur" | $post | tr '\n' ' ')
selected=${selected% } # Strip trailing space not to repeat "-o nospace"
if [[ -n $selected ]]; then
if [[ -n "$selected" ]]; then
COMPREPLY=("$selected")
else
COMPREPLY=("$cur")
fi
bind '"\e[0n": redraw-current-line' 2> /dev/null
builtin printf '\e[5n'
printf '\e[5n'
return 0
else
_fzf_handle_dynamic_completion "$cmd" "${rest[@]}"
@@ -479,139 +264,33 @@ _fzf_complete_kill() {
}
_fzf_proc_completion() {
local transformer
transformer='
if [[ $FZF_KEY =~ ctrl|alt|shift ]] && [[ -n $FZF_NTH ]]; then
nths=( ${FZF_NTH//,/ } )
new_nths=()
found=0
for nth in ${nths[@]}; do
if [[ $nth = $FZF_CLICK_HEADER_NTH ]]; then
found=1
else
new_nths+=($nth)
fi
done
[[ $found = 0 ]] && new_nths+=($FZF_CLICK_HEADER_NTH)
new_nths=${new_nths[*]}
new_nths=${new_nths// /,}
echo "change-nth($new_nths)+change-prompt($new_nths> )"
else
if [[ $FZF_NTH = $FZF_CLICK_HEADER_NTH ]]; then
echo "change-nth()+change-prompt(> )"
else
echo "change-nth($FZF_CLICK_HEADER_NTH)+change-prompt($FZF_CLICK_HEADER_WORD> )"
fi
fi
'
_fzf_complete -m --header-lines=1 --no-preview --wrap --color fg:dim,nth:regular \
--bind "click-header:transform:$transformer" -- "$@" < <(
command ps -eo user,pid,ppid,start,time,command 2> /dev/null ||
command ps -eo user,pid,ppid,time,args 2> /dev/null || # For BusyBox
command ps --everyone --full --windows # For cygwin
)
_fzf_complete -m --preview 'echo {}' --preview-window down:3:wrap --min-height 15 -- "$@" < <(
command ps -ef | sed 1d
)
}
_fzf_proc_completion_post() {
__fzf_exec_awk '{print $2}'
awk '{print $2}'
}
# To use custom hostname lists, override __fzf_list_hosts.
# The function is expected to print hostnames, one per line as well as in the
# desired sorting and with any duplicates removed, to standard output.
#
# e.g.
# # Use bash-completionss _known_hosts_real() for getting the list of hosts
# __fzf_list_hosts() {
# # Set the local attribute for any non-local variable that is set by _known_hosts_real()
# local COMPREPLY=()
# _known_hosts_real ''
# builtin printf '%s\n' "${COMPREPLY[@]}" | command sort -u --version-sort
# }
if ! declare -F __fzf_list_hosts > /dev/null; then
__fzf_list_hosts() {
command sort -u \
<(
# Note: To make the pathname expansion of "~/.ssh/config.d/*" work
# properly, we need to adjust the related shell options. We need to
# unset "set -f" and "GLOBIGNORE", which disable the pathname expansion
# totally or partially. We need to unset "dotglob" and "nocaseglob" to
# avoid matching unwanted files. We need to unset "failglob" to avoid
# outputting the error messages to the terminal when no matching is
# found. We need to set "nullglob" to avoid attempting to read the
# literal filename '~/.ssh/config.d/*' when no matching is found.
set +f
GLOBIGNORE=
shopt -u dotglob nocaseglob failglob
shopt -s nullglob
__fzf_exec_awk '
# Note: mawk <= 1.3.3-20090705 does not support the POSIX brackets of
# the form [[:blank:]], and Ubuntu 18.04 LTS still uses this
# 16-year-old mawk unfortunately. We need to use [ \t] instead.
match(tolower($0), /^[ \t]*host(name)?[ \t]*[ \t=]/) {
$0 = substr($0, RLENGTH + 1) # Remove "Host(name)?=?"
sub(/#.*/, "")
for (i = 1; i <= NF; i++)
if ($i !~ /[*?%]/)
print $i
}
' ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null
) \
<(
__fzf_exec_awk -F ',' '
match($0, /^[][a-zA-Z0-9.,:-]+/) {
$0 = substr($0, 1, RLENGTH)
gsub(/[][]|:[^,]*/, "")
for (i = 1; i <= NF; i++)
print $i
}
' ~/.ssh/known_hosts 2> /dev/null
) \
<(
__fzf_exec_awk '
{
sub(/#.*/, "")
for (i = 2; i <= NF; i++)
if ($i != "0.0.0.0")
print $i
}
' /etc/hosts 2> /dev/null
)
}
fi
_fzf_host_completion() {
_fzf_complete +m -- "$@" < <(__fzf_list_hosts)
}
# Values for $1 $2 $3 are described here
# https://www.gnu.org/software/bash/manual/html_node/Programmable-Completion.html
# > the first argument ($1) is the name of the command whose arguments are being completed,
# > the second argument ($2) is the word being completed,
# > and the third argument ($3) is the word preceding the word being completed on the current command line.
_fzf_complete_ssh() {
case $3 in
-i | -F | -E)
_fzf_path_completion "$@"
;;
*)
local user=
[[ $2 =~ '@' ]] && user="${2%%@*}@"
_fzf_complete +m -- "$@" < <(__fzf_list_hosts | __fzf_exec_awk -v user="$user" '{print user $0}')
;;
esac
_fzf_complete +m -- "$@" < <(
command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?]') \
<(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \
<(command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0') |
awk '{if (length($2) > 0) {print $2}}' | sort -u
)
}
_fzf_var_completion() {
_fzf_complete -m -- "$@" < <(
declare -xp | command sed -En 's|^declare [^ ]+ ([^=]+).*|\1|p'
declare -xp | sed 's/=.*//' | sed 's/.* //'
)
}
_fzf_alias_completion() {
_fzf_complete -m -- "$@" < <(
alias | command sed -En 's|^alias ([^=]+).*|\1|p'
alias | sed 's/=.*//' | sed 's/.* //'
)
}
@@ -622,71 +301,36 @@ complete -o default -F _fzf_opts_completion fzf
# fzf-tmux specific options (like `-w WIDTH`) are left as a future patch.
complete -o default -F _fzf_opts_completion fzf-tmux
# Default path completion
__fzf_default_completion() {
__fzf_generic_path_completion _fzf_compgen_path "-m" "" "$@"
# Dynamic completion loader has updated the completion for the command
if [[ $? -eq 124 ]]; then
# We trigger _fzf_setup_completion so that fuzzy completion for the command
# still works. However, loader can update the completion for multiple
# commands at once, and fuzzy completion will no longer work for those
# other commands. e.g. pytest -> py.test, pytest-2, pytest-3, etc
_fzf_setup_completion path "$1"
return 124
fi
}
# Set fuzzy path completion as the default completion for all commands.
# We can't set up default completion,
# 1. if it's already set up by another script
# 2. or if the current version of bash doesn't support -D option
complete | command grep -q __fzf_default_completion ||
complete | command grep -- '-D$' | command grep -qv _comp_complete_load ||
complete -D -F __fzf_default_completion -o default -o bashdefault 2> /dev/null
d_cmds="${FZF_COMPLETION_DIR_COMMANDS-cd pushd rmdir}"
# NOTE: $FZF_COMPLETION_PATH_COMMANDS and $FZF_COMPLETION_VAR_COMMANDS are
# undocumented and subject to change in the future.
#
# NOTE: Although we have default completion, we still need to set up completion
# for each command in case they already have completion set up by another script.
a_cmds="${FZF_COMPLETION_PATH_COMMANDS-"
awk bat cat code diff diff3
emacs emacsclient ex file ftp g++ gcc gvim head hg hx java
d_cmds="${FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir}"
a_cmds="
awk cat diff diff3
emacs emacsclient ex file ftp g++ gcc gvim head hg java
javac ld less more mvim nvim patch perl python ruby
sed sftp sort source tail tee uniq vi view vim wc xdg-open
basename bunzip2 bzip2 chmod chown curl cp dirname du
find git grep gunzip gzip hg jar
ln ls mv open rm rsync scp
svn tar unzip zip"}"
v_cmds="${FZF_COMPLETION_VAR_COMMANDS-export unset printenv}"
svn tar unzip zip"
# Preserve existing completion
__fzf_orig_completion < <(complete -p $d_cmds $a_cmds $v_cmds unalias kill ssh 2> /dev/null)
__fzf_orig_completion < <(complete -p $d_cmds $a_cmds 2> /dev/null)
if type _comp_load > /dev/null 2>&1; then
# _comp_load was added in bash-completion 2.12 to replace _completion_loader.
# We use it without -D option so that it does not use _comp_complete_minimal as the fallback.
_fzf_completion_loader=_comp_load
elif type __load_completion > /dev/null 2>&1; then
# In bash-completion 2.11, _completion_loader internally calls __load_completion
# and if it returns a non-zero status, it sets the default 'minimal' completion.
_fzf_completion_loader=__load_completion
elif type _completion_loader > /dev/null 2>&1; then
_fzf_completion_loader=_completion_loader
if type _completion_loader > /dev/null 2>&1; then
_fzf_completion_loader=1
fi
__fzf_defc() {
local cmd func opts REPLY
local cmd func opts orig_var orig def
cmd="$1"
func="$2"
opts="$3"
if __fzf_orig_completion_instantiate "$cmd" "$func"; then
eval "$REPLY"
orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}"
orig="${!orig_var}"
if [[ -n "$orig" ]]; then
printf -v def "$orig" "$func"
eval "$def"
else
eval "complete -F \"$func\" $opts \"$cmd\""
complete -F "$func" $opts "$cmd"
fi
}
@@ -697,24 +341,10 @@ done
# Directory
for cmd in $d_cmds; do
__fzf_defc "$cmd" _fzf_dir_completion "-o bashdefault -o nospace -o dirnames"
__fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o dirnames"
done
# Variables
for cmd in $v_cmds; do
__fzf_defc "$cmd" _fzf_var_completion "-o default -o nospace -v"
done
# Aliases
__fzf_defc unalias _fzf_alias_completion "-a"
# Processes
__fzf_defc kill _fzf_proc_completion "-o default -o bashdefault"
# ssh
__fzf_defc ssh _fzf_complete_ssh "-o default -o bashdefault"
unset cmd d_cmds a_cmds v_cmds
unset cmd d_cmds a_cmds
_fzf_setup_completion() {
local kind fn cmd
@@ -728,13 +358,18 @@ _fzf_setup_completion() {
__fzf_orig_completion < <(complete -p "$@" 2> /dev/null)
for cmd in "$@"; do
case "$kind" in
dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;;
var) __fzf_defc "$cmd" "$fn" "-o default -o nospace -v" ;;
dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;;
var) __fzf_defc "$cmd" "$fn" "-o default -o nospace -v" ;;
alias) __fzf_defc "$cmd" "$fn" "-a" ;;
*) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;;
*) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;;
esac
done
}
#----END shfmt
# Environment variables / Aliases / Hosts / Process
_fzf_setup_completion 'var' export unset
_fzf_setup_completion 'alias' unalias
_fzf_setup_completion 'host' ssh telnet
_fzf_setup_completion 'proc' kill
fi
-169
View File
@@ -1,169 +0,0 @@
# ____ ____
# / __/___ / __/
# / /_/_ / / /_
# / __/ / /_/ __/
# /_/ /___/_/ completion.fish
#
# - $FZF_COMPLETION_OPTS
# - $FZF_EXPANSION_OPTS
# The oldest supported fish version is 3.4.0. For this message being able to be
# displayed on older versions, the command substitution syntax $() should not
# be used anywhere in the script, otherwise the source command will fail.
if string match -qr -- '^[12]\\.|^3\\.[0-3]' $version
echo "fzf completion script requires fish version 3.4.0 or newer." >&2
return 1
else if not command -q fzf
echo "fzf was not found in path." >&2
return 1
end
function fzf_complete -w fzf -d 'fzf command completion and wildcard expansion search'
# Restore the default shift-tab behavior on tab completions
if commandline --paging-mode
commandline -f complete-and-search
return
end
# Remove any trailing unescaped backslash from token and update command line
set -l -- token (string replace -r -- '(?<!\\\\)(?:\\\\\\\\)*\\K\\\\$' '' (commandline -t | string collect) | string collect)
commandline -rt -- $token
# Remove any line breaks from token
set -- token (string replace -ra -- '\\\\\\n' '' $token | string collect)
# regex: Match token with unescaped/unquoted glob character
set -l -- r_glob '^(?:[^\'"\\\\*]|\\\\[\\S\\s]|\'(?:\\\\[\\S\\s]|[^\'\\\\])*\'|"(?:\\\\[\\S\\s]|[^"\\\\])*")*\\*[\\S\\s]*$'
# regex: Match any unbalanced quote character
set -l -- r_quote '^(?>(?:\\\\[\\s\\S]|"(?:[^"\\\\]|\\\\[\\s\\S])*"|\'(?:[^\'\\\\]|\\\\[\\s\\S])*\'|[^\'"\\\\]+)*)\\K[\'"]'
# The expansion pattern is the token with any open quote closed, or is empty.
set -l -- glob_pattern (string match -r -- $r_glob $token | string collect)(string match -r -- $r_quote $token | string collect -a)
set -l -- cl_tokenize_opt '--tokens-expanded'
string match -q -- '3.*' $version
and set -- cl_tokenize_opt '--tokenize'
# Set command line tokens without any leading variable definitions or launcher
# commands (including their options, but not any option arguments).
set -l -- r_cmd '^(?:(?:builtin|command|doas|env|sudo|\\w+=\\S*|-\\S+)\\s+)*\\K[\\s\\S]+'
set -l -- cmd (commandline $cl_tokenize_opt --input=(commandline -pc | string match -r $r_cmd))
test -z "$token"
and set -a -- cmd ''
# Set fzf options
test -z "$FZF_TMUX_HEIGHT"
and set -l -- FZF_TMUX_HEIGHT 40%
set -lax -- FZF_DEFAULT_OPTS \
"--height=$FZF_TMUX_HEIGHT --min-height=20+ --bind=ctrl-z:ignore" \
(test -r "$FZF_DEFAULT_OPTS_FILE"; and string join -- ' ' <$FZF_DEFAULT_OPTS_FILE) \
$FZF_DEFAULT_OPTS '--bind=alt-r:toggle-raw --multi --wrap=word --reverse' \
(if test -n "$glob_pattern"; string collect -- $FZF_EXPANSION_OPTS; else;
string collect -- $FZF_COMPLETION_OPTS; end; string escape -n -- $argv) \
--with-shell=(status fish-path)\\ -c
set -lx FZF_DEFAULT_OPTS_FILE
set -l -- fzf_cmd fzf
test "$FZF_TMUX" = 1
and set -- fzf_cmd fzf-tmux $FZF_TMUX_OPTS -d$FZF_TMUX_HEIGHT --
set -l result
# Get the completion list from stdin when it's not a tty
if not isatty stdin
set -l -- custom_post_func _fzf_post_complete_$cmd[1]
functions -q $custom_post_func
or set -- custom_post_func _fzf_complete_$cmd[1]_post
if functions -q $custom_post_func
$fzf_cmd | $custom_post_func $cmd | while read -l r; set -a -- result $r; end
else if string match -q -- '*--print0*' "$FZF_DEFAULT_OPTS"
$fzf_cmd | while read -lz r; set -a -- result $r; end
else
$fzf_cmd | while read -l r; set -a -- result $r; end
end
# Wildcard expansion
else if test -n "$glob_pattern"
# Set the command to be run by fzf, so there is a visual indicator and an
# easy way to abort on long recursive searches.
set -lx -- FZF_DEFAULT_COMMAND "for i in $glob_pattern;" \
'test -d "$i"; and string match -qv -- "*/" $i; and set -- i $i/;' \
'string join0 -- $i; end'
set -- result (string escape -n -- ($fzf_cmd --read0 --print0 --scheme=path --no-multi-line | string split0))
# Command completion
else
# Call custom function if defined
set -l -- custom_func _fzf_complete_$cmd[1]
if functions -q $custom_func; and not set -q __fzf_no_custom_complete
set -lx __fzf_no_custom_complete
$custom_func $cmd
return
end
# Workaround for complete not having newlines in results
if string match -qr -- '\\n' $token
set -- token (string replace -ra -- '(?<!\\\\)(?:\\\\\\\\)*\\K\\\\\$' '\\\\\\\\\$' $token | string collect)
set -- token (string unescape -- $token | string collect)
set -- token (string replace -ra -- '\\n' '\\\\n' $token | string collect)
end
set -- list (complete -C --escape -- (string join -- ' ' (commandline -pc $cl_tokenize_opt) $token | string collect))
if test -n "$list"
# Get the initial tabstop value
if set -l -- tabstop (string match -rga -- '--tabstop[= ](?:0*)([1-9]\\d+|[4-9])' "$FZF_DEFAULT_OPTS")[-1]
set -- tabstop (math $tabstop - 4)
else
set -- tabstop 4
end
# Determine the tabstop length for description alignment
set -l -- max_columns (math $COLUMNS - 40)
for i in $list[1..500]
set -l -- item (string split -f 1 -- \t $i)
and set -l -- len (string length -V -- $item)
and test "$len" -gt "$tabstop" -a "$len" -lt "$max_columns"
and set -- tabstop $len
end
set -- tabstop (math $tabstop + 4)
set -- result (string collect -- $list | $fzf_cmd --delimiter="\t" --tabstop=$tabstop --wrap-sign=\t"↳ " --accept-nth=1)
end
end
# Update command line
if test -n "$result"
# No extra space after single selection that ends with path separator
set -l -- tail ' '
test (count $result) -eq 1
and string match -q -- '*/' "$result"
and set -- tail ''
commandline -rt -- (string join -- ' ' $result)$tail
end
commandline -f repaint
end
function _fzf_complete
set -l fzf_args
for i in $argv
string match -q -- '--' $i; and break
set -a -- fzf_args $i
end
fzf_complete $fzf_args
end
# Bind to shift-tab
if string match -qr -- '^\\d\\d+|^[4-9]' $version
bind shift-tab fzf_complete
bind -M insert shift-tab fzf_complete
else
bind -k btab fzf_complete
bind -M insert -k btab fzf_complete
end
-489
View File
@@ -1,489 +0,0 @@
# ____ ____
# / __/___ / __/
# / /_/_ / / /_
# / __/ / /_/ __/
# /_/ /___/_/ completion.nu
# An implementation of completion.nu
# This loads FZF as a Nushell External Completer
# https://www.nushell.sh/cookbook/external_completers.html
# --- Default Environment Variables ---
# These can be overridden in your config.nu or environment.
# Example: $env.FZF_COMPLETION_TRIGGER = "!<TAB>"
# - $env.FZF_TMUX (default: 0)
# - $env.FZF_TMUX_OPTS (default: empty)
# - $env.FZF_TMUX_HEIGHT (default: 40%)
# - $env.FZF_COMPLETION_TRIGGER (default: '**')
# - $env.FZF_COMPLETION_OPTS (default: empty)
# - $env.FZF_COMPLETION_PATH_OPTS (default: empty)
# - $env.FZF_COMPLETION_DIR_OPTS (default: empty)
$env.FZF_COMPLETION_TRIGGER = $env.FZF_COMPLETION_TRIGGER? | default '**'
# Options for fzf completion in general. e.g. '--border'
$env.FZF_COMPLETION_OPTS = $env.FZF_COMPLETION_OPTS? | default ''
# Options specific to path completion. e.g. '--extended'
$env.FZF_COMPLETION_PATH_OPTS = $env.FZF_COMPLETION_PATH_OPTS? | default ''
# Options specific to directory completion. e.g. '--extended'
$env.FZF_COMPLETION_DIR_OPTS = $env.FZF_COMPLETION_DIR_OPTS? | default ''
$env.FZF_COMPLETION_DIR_COMMANDS = $env.FZF_COMPLETION_DIR_COMMANDS? | default ['cd', 'pushd', 'rmdir']
# --- Helper Functions ---
# Helper to build default fzf options list
def __fzf_defaults_completion [prepend: string, append: string]: nothing -> string {
let base = $"--height ($env.FZF_TMUX_HEIGHT? | default '40%') --min-height 20+ --bind=ctrl-z:ignore ($prepend)"
let opts_file = if ($env.FZF_DEFAULT_OPTS_FILE? | default '' | is-not-empty) {
try { open --raw ($env.FZF_DEFAULT_OPTS_FILE) | str trim } catch { '' }
} else {
''
}
let default_opts = $env.FZF_DEFAULT_OPTS? | default ''
$"($base) ($opts_file) ($default_opts) ($append)" | str trim
}
# Wrapper for running fzf or fzf-tmux
def __fzf_comprun [ context_name: string # e.g., "fzf-completion" , "fzf-helper" - mainly for potential debugging
, query: string # The initial query string for fzf
, fzf_opts_arg: list<string> # Remaining options for fzf/fzf-tmux
] {
let stdin_content = try {
# Collect stdin into a single string. Adjust if structured data is expected.
$in | into string
} catch {
null # Set to null if there's no stdin or an error occurs reading it
}
let fzf_default_opts = (__fzf_defaults_completion "" ($env.FZF_COMPLETION_OPTS | default ''))
let fzf_prefinal_opt = ['--query', $query, '--reverse'] | append $fzf_opts_arg
# Get the configured height, defaulting to '40%'
let height_opt = $env.FZF_TMUX_HEIGHT? | default '40%'
# Determine if fzf should generate its own candidates via walker
let has_walker = ($fzf_prefinal_opt | find '--walker' | is-not-empty)
# Check for custom comprun function (Nu equivalent)
if (which _fzf_comprun | is-not-empty) {
# Note: Nushell doesn't have a direct equivalent to Zsh/Bash `type -t _fzf_comprun`.
# This check assumes a user might define a custom command named `_fzf_comprun`.
_fzf_comprun $context_name $query ...$fzf_prefinal_opt # Pass args correctly to custom function
} else if ($env.TMUX_PANE? | default '' | into string | is-not-empty) and (($env.FZF_TMUX? | default 0) != 0 or ($env.FZF_TMUX_OPTS? | is-not-empty)) {
# Running inside tmux, use fzf-tmux
let final_fzf_opts = if ($env.FZF_TMUX_OPTS? | is-not-empty) {
$env.FZF_TMUX_OPTS | split row ' ' | append ['--'] | append $fzf_prefinal_opt
} else {
# Use the default -d option with the configured height for fzf-tmux
['-d', $height_opt, '--'] | append $fzf_prefinal_opt
}
if $has_walker or ($stdin_content == null) {
with-env { FZF_DEFAULT_OPTS: $fzf_default_opts, FZF_DEFAULT_OPTS_FILE: '' } { fzf-tmux ...$final_fzf_opts }
} else {
$stdin_content | with-env { FZF_DEFAULT_OPTS: $fzf_default_opts, FZF_DEFAULT_OPTS_FILE: '' } { fzf-tmux ...$final_fzf_opts }
}
} else {
# Not in tmux or not configured for fzf-tmux, use fzf directly
let final_fzf_opts = $fzf_prefinal_opt
if $has_walker or ($stdin_content == null) {
with-env { FZF_DEFAULT_OPTS: $fzf_default_opts, FZF_DEFAULT_OPTS_FILE: '' } { fzf ...$final_fzf_opts }
} else {
$stdin_content | with-env { FZF_DEFAULT_OPTS: $fzf_default_opts, FZF_DEFAULT_OPTS_FILE: '' } { fzf ...$final_fzf_opts }
}
}
}
# Generate host list for ssh/telnet
def __fzf_list_hosts [] {
# Translate the Zsh pipeline using Nu commands and external tools
let ssh_configs = try { open ~/.ssh/config | lines } catch { [] }
let ssh_configs_d = try { open ~/.ssh/config.d/* | lines } catch { [] }
let ssh_config_global = try { open /etc/ssh/ssh_config | lines } catch { [] }
let known_hosts = try { open ~/.ssh/known_hosts | lines } catch { [] }
let hosts_file = try { open /etc/hosts | lines } catch { [] }
[
(
# Process ssh config files
$ssh_configs | append $ssh_configs_d | append $ssh_config_global
| where {|it| ($it | str downcase | str starts-with 'host') or ($it | str downcase | str starts-with 'hostname') }
| parse --regex '^\s*host(?:name)?\s+(?<hosts>.+)' # Extract hosts after keyword
| default { hosts: null } # Handle lines that don't match regex
| get hosts
| where {|it| $it != null }
| split row ' '
| where {|it| not ($it =~ '[*?%]') } # Exclude patterns containing *, ?, or %
)
(
# Process known_hosts file
$known_hosts | parse --regex '^(?:\[)?(?<hosts>[a-z0-9.,:_-]+)' # Extract hostnames (possibly in [], possibly comma-separated) - added underscore
| default { hosts: null }
| get hosts
| where {|it| $it != null }
| each { |it| $it | split row ',' } # Split comma-separated hosts if any
| flatten
)
(
# Process /etc/hosts file
$hosts_file | where { |it| not ($it | str starts-with '#') } # Ignore comments
| where { |it| not ($it | str trim | is-empty) } # Ignore empty lines
| where { |it| not ($it | str contains '0.0.0.0') } # Ignore 0.0.0.0
| str replace --regex '#.*$' '' # Remove trailing comments
| parse --regex '^\s*\S+\s+(?<hosts>.+)' # Extract hosts part (after IP)
| default { hosts: null }
| get hosts
| where {|it| $it != null }
| split row ' ' # Split multiple hosts on the same line
)
]
| flatten # Combine all lists into a single stream
| where {|it| not ($it | is-empty) } # Remove empty entries
| sort | uniq # Sort and remove duplicates
}
# Base function for path/directory completion
def __fzf_generic_path_completion [ prefix: string # The text before the trigger
, fzf_opts_arg: list<string> # Extra options for fzf
, suffix: string # Suffix to add to selection (e.g. , "/")
] {
# --- Determine walker root and initial query from the prefix ---
mut walker_root = "."
mut initial_query = ""
if ($prefix | is-empty) {
# Case: "**"
$walker_root = "."
$initial_query = ""
} else if ($prefix | str contains (char separator)) {
# Case: "dir/subdir/partial**" or "dir/**"
$walker_root = $prefix | path dirname
$initial_query = $prefix | path basename
# Handle edge case where prefix ends with separator, e.g., "dir/"
if ($prefix | str ends-with (char separator)) {
# Remove trailing separator to get the intended directory
$walker_root = $prefix | str substring 0..-2
$initial_query = ""
}
# Ensure walker_root isn't empty if prefix was like "/file**"
# or if path dirname returned empty string for some reason (e.g. prefix="file/")
if ($walker_root | is-empty) {
if ($prefix | str starts-with (char separator)) {
$walker_root = (char separator)
} else if ($prefix | str ends-with (char separator)) {
$walker_root = $prefix | str substring 0..-2
} else { $walker_root = "." } # Fallback if dirname weirdly fails
}
} else {
# Case: "partial**" (no slashes)
$walker_root = "."
$initial_query = $prefix
}
# --- Prepare FZF options ---
let completion_type_opts = if $suffix == '/' {
$env.FZF_COMPLETION_DIR_OPTS? | default '' | split row ' ' | where {not ($in | is-empty)}
} else {
$env.FZF_COMPLETION_PATH_OPTS? | default '' | split row ' ' | where {not ($in | is-empty)}
}
let walker_type = if ($suffix == '/') {
"dir,follow"
} else {
"file,dir,follow,hidden"
}
# Expand tilde so fzf receives a valid absolute path as walker-root
let needs_tilde_rewrite = ($walker_root | str starts-with '~')
let walker_root_expanded = ($walker_root | path expand)
# Use the 'walker_root' calculated at the beginning
let fzf_all_opts = ["--scheme=path", "--walker", $walker_type, "--walker-root", $walker_root_expanded] | append $fzf_opts_arg
| append $completion_type_opts
# Call FZF run
let fzf_selection = ( __fzf_comprun "fzf-path-completion-walker" $initial_query $fzf_all_opts ) | str trim
# --- Return Result ---
if ($fzf_selection | is-not-empty) {
# Restore tilde prefix if the user originally typed ~/
let home = $nu.home-dir | path expand
let result = if $needs_tilde_rewrite {
$fzf_selection | lines | each {|line| $line | str replace $home '~' } | str join ' '
} else {
$fzf_selection | lines | str join ' '
}
[$result]
} else {
[]
}
}
# Specific path completion wrapper
def _fzf_path_completion [prefix: string] {
# Zsh args: base, lbuf, _fzf_compgen_path, "-m", "", " "
# Nu: prefix, empty command name (use find), ["-m"], "", " "
__fzf_generic_path_completion $prefix ["-m"] ""
}
# General completion helper for commands that feed a list to fzf
# This is called by ssh, kill, and user-defined completers.
def _fzf_complete [ query: string # The initial query string for fzf
, data_gen_closure: closure # Closure that generates candidates
, fzf_opts_arg: list<string> # Extra options for fzf (like -m, +m)
, --post_process_closure: closure # Closure to process the selected item (optional)
] {
# Generate candidates using the provided command
let candidates = try {
do $data_gen_closure
} catch {
# Capture the actual error object provided by the catch block
let actual_error = $in
# Print a more informative error message including the actual error details
print -e $"Error executing data_gen closure. Closure code: ($data_gen_closure). Actual error: ($actual_error)"
[]
}
# Run fzf and get selection
let fzf_selection = $candidates | to text
| __fzf_comprun "fzf-helper" $query $fzf_opts_arg
| str trim # Trim potential trailing newline from fzf
# Apply post-processing if closure provided and selection is not empty
let processed_selection = if ($fzf_selection | is-not-empty) and ($post_process_closure | is-not-empty) {
# Call the post-processing closure with the selection
try {
do $post_process_closure $fzf_selection
} catch {
print -e $"Error executing post_process closure: ($post_process_closure)"
$fzf_selection # Return original selection on error
}
} else {
$fzf_selection
}
if not ($processed_selection | is-empty) {
[($processed_selection | lines | str join ' ')]
} else {
[]
}
}
# SSH/Telnet completion
def _fzf_complete_ssh [ prefix: string
, input_line_before_trigger: string
] {
let words = ($input_line_before_trigger | split row ' ')
let word_count = $words | length
# Find the index of the word being completed (which is the prefix)
# If prefix is empty, completion happens after a space, index is word_count
# If prefix is not empty, it's the last word, index is word_count - 1
let completion_index = if ($prefix | is-empty) { $word_count } else { $word_count - 1 }
mut handled = false
mut completion_result = [] # List of completion strings to return
# Check for -i, -F, -E flags immediately preceding the cursor position
if $completion_index > 0 {
let prev_arg = ($words | get ($completion_index - 1))
if ($prev_arg in ['-i', '-F', '-E']) {
$handled = true
# Call path completion with the current prefix
$completion_result = (_fzf_path_completion $prefix)
}
}
# If not handled by path completion, do host completion
if not $handled {
let user_part = if ($prefix | str contains "@") { ($prefix | split row "@" | first) + "@" } else { "" }
# The part after '@' (or the whole prefix if no '@') is the initial query for fzf
let query = if ($prefix | str contains "@") { $prefix | split row "@" | last } else { $prefix }
let host_candidates_gen = {||
__fzf_list_hosts
| each {|host_item| $user_part + $host_item } # Prepend user@ if present in prefix
}
# Zsh options: +m -- ; Nu: pass ["+m"]
# Pass the host part of the prefix to _fzf_complete for the initial query
let selected_host = (_fzf_complete $query $host_candidates_gen ["+m"]) # Pass host_prefix here
if not ($selected_host | is-empty) {
$completion_result = $selected_host # _fzf_complete returns a list
}
}
$completion_result
}
# Kill completion post-processor (extracts PID)
def _fzf_complete_kill_post_get_pid [selected_line: string] {
# Assuming standard ps output where PID is the second column
$selected_line | lines | each { $in | from ssv --noheaders | get 0.column1 } | to text
}
# Kill completion to get process PID
def _fzf_complete_kill [query: string] {
let ps_gen_closure = {|| # Define ps generator as a closure
# Try standard ps, then busybox, then cygwin format approximation
# Use `^ps` to ensure external command execution
try {
^ps -eo user,pid,ppid,start,time,command | complete | if $in.exit_code == 0 { $in.stdout | lines } else { error make {msg: "ps failed"} }
} catch {
try {
^ps -eo user,pid,ppid,time,args | complete | if $in.exit_code == 0 { $in.stdout | lines } else { error make {msg: "ps failed"} }
} catch {
try {
^ps --everyone --full --windows | complete | if $in.exit_code == 0 { $in.stdout | lines } else { error make {msg: "ps failed"} }
} catch {
print -e "Error: ps command failed."
[] # Return empty list on failure
}
}
}
}
# Note: Complex Zsh FZF bindings for kill (click-header transformer) are omitted for simplicity.
# Users can set custom bindings via FZF_DEFAULT_OPTS if needed.
let kill_post_closure = {|selected_line| _fzf_complete_kill_post_get_pid $selected_line }
let fzf_opts = ["-m", "--header-lines=1", "--no-preview", "--wrap", "--color", "fg:dim,nth:regular"]
_fzf_complete $query $ps_gen_closure $fzf_opts --post_process_closure $kill_post_closure
}
# --- Main FZF External Completer ---
# This function is registered with Nushell's external completion system.
# It gets called when Tab is pressed.
let fzf_external_completer = {|spans|
let trigger: string = $env.FZF_COMPLETION_TRIGGER? | default '**'
if ($trigger | is-empty) { return null } # Cannot work with empty trigger
if (($spans | length ) == 0) { return null } # Nothing to complete
let last_span = $spans | last
if ($last_span | str ends-with $trigger) {
# --- Trigger Found ---
# Skip sudo to determine the actual command
let cmd_spans = if ($spans | first) == "sudo" { $spans | skip 1 } else { $spans }
let cmd_word = ($cmd_spans | first | default "")
# Calculate the prefix (part before the trigger in the last span)
let prefix = $last_span | str substring 0..(-1 * ($trigger | str length) - 1)
# Reconstruct the line content *before* the trigger for context
# This is an approximation based on spans
let line_without_trigger = $cmd_spans | take (($cmd_spans | length) - 1) | append $prefix | str join ' '
# --- Dispatch to Completer ---
mut completion_results = [] # Will hold the list of strings from the completer
# Check for user-defined completer in $env.FZF_COMPLETERS first.
# Users can define custom completers in their config.nu as a record of closures:
# $env.FZF_COMPLETERS = { git: {|prefix, spans| ... }, docker: {|prefix, spans| ... } }
# Each closure receives the prefix (text before the trigger) and the full
# command spans (e.g. ["pacman", "-S", "vim**"]), and should return either:
# - a list of candidate strings, or
# - a record { candidates: [...], opts: [...], post: {|sel| ...} } to pass
# custom fzf options and/or a post-processing closure.
# See shell/completion-examples.nu for examples.
let user_completers = ($env.FZF_COMPLETERS? | default {})
if ($cmd_word in $user_completers) {
let user_gen = ($user_completers | get $cmd_word)
let user_result = (do $user_gen $prefix $cmd_spans)
if ($user_result | describe | str starts-with 'record') {
let candidates = ($user_result | get candidates)
let fzf_opts = ($user_result | get opts? | default ["-m"])
let post = ($user_result | get post? | default null)
if ($post != null) {
$completion_results = (_fzf_complete $prefix {|| $candidates} $fzf_opts --post_process_closure $post)
} else {
$completion_results = (_fzf_complete $prefix {|| $candidates} $fzf_opts)
}
} else {
$completion_results = (_fzf_complete $prefix {|| $user_result} ["-m"])
}
} else {
match $cmd_word {
"ssh" | "scp" | "sftp" | "telnet" => { $completion_results = (_fzf_complete_ssh $prefix $line_without_trigger) }
"kill" => { $completion_results = (_fzf_complete_kill $prefix) }
_ if ($cmd_word in $env.FZF_COMPLETION_DIR_COMMANDS) => {
$completion_results = (__fzf_generic_path_completion $prefix [] "/")
}
_ => {
# Default to path completion if no specific command matches
$completion_results = (_fzf_path_completion $prefix)
}
}
}
# --- Return Results ---
# The _fzf_... functions return a list of completion strings.
# Nushell's completer expects the suggestions for the token being completed (prefix + trigger).
# The results from the helper functions should be the final desired strings.
# We don't need to manually add spaces; Nushell handles that.
$completion_results # Return the list directly
} else {
# --- Trigger Not Found ---
# Return null to let Nushell fall back to other completers (e.g., default file completion).
null
}
}
# --- WRAPPER AND REGISTRATION ---
# Guard against re-sourcing: wrapping the completer multiple times would
# nest wrappers and grow the call chain on every reload.
if ($env.__fzf_completer_registered? | default false) != true {
# Get the currently configured external completer, if any exists
let previous_external_completer = $env.config? | get completions? | get external? | get completer?
# Define the new wrapper completer
let fzf_wrapper_completer = {|spans|
# 1. Try the FZF completer logic first
let fzf_result = do $fzf_external_completer $spans
# 2. If FZF returned a result (a list, even an empty one), return it.
# `null` means FZF didn't handle it because the trigger wasn't present.
if $fzf_result != null {
$fzf_result
} else {
# 3. FZF didn't handle it, so call the previous completer (if it exists).
if $previous_external_completer != null {
do $previous_external_completer $spans
} else {
# 4. No previous completer, and FZF didn't handle it. Return null.
null
}
}
}
# Register the new wrapper completer
# This ensures external completions are enabled and sets our wrapper.
$env.config = $env.config | upsert completions {
external: {
enable: true
completer: $fzf_wrapper_completer
}
}
$env.__fzf_completer_registered = true
}
# vim: set sts=2 ts=2 sw=2 tw=120 et :
+74 -227
View File
@@ -4,11 +4,10 @@
# / __/ / /_/ __/
# /_/ /___/_/ completion.zsh
#
# - $FZF_COMPLETION_TRIGGER (default: '**')
# - $FZF_COMPLETION_OPTS (default: empty)
# - $FZF_COMPLETION_PATH_OPTS (default: empty)
# - $FZF_COMPLETION_DIR_OPTS (default: empty)
# - $FZF_TMUX (default: 0)
# - $FZF_TMUX_OPTS (default: '-d 40%')
# - $FZF_COMPLETION_TRIGGER (default: '**')
# - $FZF_COMPLETION_OPTS (default: empty)
# Both branches of the following `if` do the same thing -- define
# __fzf_completion_options such that `eval $__fzf_completion_options` sets
@@ -68,67 +67,41 @@ fi
# control. There are several others that could wreck havoc if they are set
# to values we don't expect. With the following `emulate` command we
# sidestep this issue entirely.
'builtin' 'emulate' 'zsh' && 'builtin' 'setopt' 'no_aliases'
'emulate' 'zsh' '-o' 'no_aliases'
# This brace is the start of try-always block. The `always` part is like
# `finally` in lesser languages. We use it to *always* restore user options.
{
# The 'emulate' command should not be placed inside the interactive if check;
# placing it there fails to disable alias expansion. See #3731.
if [[ -o interactive ]]; then
# Bail out if not interactive shell.
[[ -o interactive ]] || return 0
# To use custom commands instead of find, override _fzf_compgen_{path,dir}
#
# _fzf_compgen_path() {
# echo "$1"
# command find -L "$1" \
# -name .git -prune -o -name .hg -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
# -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
# }
#
# _fzf_compgen_dir() {
# command find -L "$1" \
# -name .git -prune -o -name .hg -prune -o -name .svn -prune -o -type d \
# -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
# }
if ! declare -f _fzf_compgen_path > /dev/null; then
_fzf_compgen_path() {
echo "$1"
command find -L "$1" \
-name .git -prune -o -name .hg -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
}
fi
if ! declare -f _fzf_compgen_dir > /dev/null; then
_fzf_compgen_dir() {
command find -L "$1" \
-name .git -prune -o -name .hg -prune -o -name .svn -prune -o -type d \
-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
}
fi
###########################################################
#----BEGIN INCLUDE common.sh
# NOTE: Do not directly edit this section, which is copied from "common.sh".
# To modify it, one can edit "common.sh" and run "./update.sh" to apply
# the changes. See code comments in "common.sh" for the implementation details.
__fzf_defaults() {
builtin printf '%s\n' "--height ${FZF_TMUX_HEIGHT:-40%} --min-height 20+ --bind=ctrl-z:ignore $1"
command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null
builtin printf '%s\n' "${FZF_DEFAULT_OPTS-} $2"
}
__fzf_exec_awk() {
if [[ -z ${__fzf_awk-} ]]; then
__fzf_awk=awk
if [[ $OSTYPE == solaris* && -x /usr/xpg4/bin/awk ]]; then
__fzf_awk=/usr/xpg4/bin/awk
elif command -v mawk > /dev/null 2>&1; then
local n x y z d
IFS=' .' read -r n x y z d <<< $(command mawk -W version 2> /dev/null)
[[ $n == mawk ]] &&
(((x * 1000 + y) * 1000 + z >= 1003004)) 2> /dev/null &&
((d >= 20230302)) 2> /dev/null &&
__fzf_awk=mawk
fi
fi
LC_ALL=C exec "$__fzf_awk" "$@"
}
#----END INCLUDE
__fzf_comprun() {
if [[ "$(type _fzf_comprun 2>&1)" =~ function ]]; then
_fzf_comprun "$@"
elif [ -n "${TMUX_PANE-}" ] && { [ "${FZF_TMUX:-0}" != 0 ] || [ -n "${FZF_TMUX_OPTS-}" ]; }; then
elif [ -n "$TMUX_PANE" ] && { [ "${FZF_TMUX:-0}" != 0 ] || [ -n "$FZF_TMUX_OPTS" ]; }; then
shift
if [ -n "${FZF_TMUX_OPTS-}" ]; then
if [ -n "$FZF_TMUX_OPTS" ]; then
fzf-tmux ${(Q)${(Z+n+)FZF_TMUX_OPTS}} -- "$@"
else
fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%} -- "$@"
@@ -139,28 +112,32 @@ __fzf_comprun() {
fi
}
# Extract the name of the command. e.g. ls; foo=1 ssh **<tab>
# Extract the name of the command. e.g. foo=1 bar baz**<tab>
__fzf_extract_command() {
# Control completion with the "compstate" parameter, insert and list nothing
compstate[insert]=
compstate[list]=
cmd_word="${(Q)words[1]}"
local token tokens
tokens=(${(z)1})
for token in $tokens; do
token=${(Q)token}
if [[ "$token" =~ [[:alnum:]] && ! "$token" =~ "=" ]]; then
echo "$token"
return
fi
done
echo "${tokens[1]}"
}
__fzf_generic_path_completion() {
local base lbuf compgen fzf_opts suffix tail dir leftover matches
local base lbuf cmd compgen fzf_opts suffix tail dir leftover matches
base=$1
lbuf=$2
cmd=$(__fzf_extract_command "$lbuf")
compgen=$3
fzf_opts=$4
suffix=$5
tail=$6
setopt localoptions nonomatch
if [[ $base = *'$('* ]] || [[ $base = *'<('* ]] || [[ $base = *'>('* ]] || [[ $base = *':='* ]] || [[ $base = *'`'* ]]; then
return
fi
eval "base=$base" 2> /dev/null || return
eval "base=$base"
[[ $base = *"/"* ]] && dir="$base"
while [ 1 ]; do
if [[ -z "$dir" || -d ${dir} ]]; then
@@ -168,29 +145,9 @@ __fzf_generic_path_completion() {
leftover=${leftover/#\/}
[ -z "$dir" ] && dir='.'
[ "$dir" != "/" ] && dir="${dir/%\//}"
matches=$(
export FZF_DEFAULT_OPTS
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --scheme=path" "${FZF_COMPLETION_OPTS-}")
unset FZF_DEFAULT_COMMAND FZF_DEFAULT_OPTS_FILE
if [[ $compgen =~ dir ]]; then
rest=${FZF_COMPLETION_DIR_OPTS-}
else
rest=${FZF_COMPLETION_PATH_OPTS-}
fi
if declare -f "$compgen" > /dev/null; then
eval "$compgen $(printf %q "$dir")" | __fzf_comprun "$cmd_word" ${(Q)${(Z+n+)fzf_opts}} -q "$leftover" ${(Q)${(Z+n+)rest}}
else
if [[ $compgen =~ dir ]]; then
walker=dir,follow
else
walker=file,dir,follow,hidden
fi
__fzf_comprun "$cmd_word" ${(Q)${(Z+n+)fzf_opts}} -q "$leftover" --walker "$walker" --walker-root="$dir" ${(Q)${(Z+n+)rest}} < /dev/tty
fi | while read -r item; do
item="${item%$suffix}$suffix"
echo -n -E "${(q)item} "
done
)
matches=$(eval "$compgen $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" __fzf_comprun "$cmd" ${(Q)${(Z+n+)fzf_opts}} -q "$leftover" | while read item; do
echo -n "${(q)item}$suffix "
done)
matches=${matches% }
if [ -n "$matches" ]; then
LBUFFER="$lbuf$matches$tail"
@@ -213,11 +170,11 @@ _fzf_dir_completion() {
"" "/" ""
}
_fzf_feed_fifo() {
_fzf_feed_fifo() (
command rm -f "$1"
mkfifo "$1"
cat <&0 > "$1" &|
}
cat <&0 > "$1" &
)
_fzf_complete() {
setopt localoptions ksh_arrays
@@ -226,7 +183,7 @@ _fzf_complete() {
args=("$@")
sep=
for i in {0..${#args[@]}}; do
if [[ "${args[$i]-}" = -- ]]; then
if [[ "${args[$i]}" = -- ]]; then
sep=$i
break
fi
@@ -242,94 +199,36 @@ _fzf_complete() {
rest=("$@")
fi
local fifo lbuf matches post
local fifo lbuf cmd matches post
fifo="${TMPDIR:-/tmp}/fzf-complete-fifo-$$"
lbuf=${rest[0]}
cmd=$(__fzf_extract_command "$lbuf")
post="${funcstack[1]}_post"
type $post > /dev/null 2>&1 || post=cat
_fzf_feed_fifo "$fifo"
matches=$(
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse" "${FZF_COMPLETION_OPTS-} $str_arg") \
FZF_DEFAULT_OPTS_FILE='' \
__fzf_comprun "$cmd_word" "${args[@]}" -q "${(Q)prefix}" < "$fifo" | $post | tr '\n' ' ')
matches=$(FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS $str_arg" __fzf_comprun "$cmd" "${args[@]}" -q "${(Q)prefix}" < "$fifo" | $post | tr '\n' ' ')
if [ -n "$matches" ]; then
LBUFFER="$lbuf$matches"
fi
command rm -f "$fifo"
}
# To use custom hostname lists, override __fzf_list_hosts.
# The function is expected to print hostnames, one per line as well as in the
# desired sorting and with any duplicates removed, to standard output.
if ! declare -f __fzf_list_hosts > /dev/null; then
__fzf_list_hosts() {
command sort -u \
<(
# Note: To make the pathname expansion of "~/.ssh/config.d/*" work
# properly, we need to adjust the related shell options. We need to
# unset "NO_GLOB" (or reset "GLOB"), which disable the pathname
# expansion totally. We need to unset "DOT_GLOB" and set "CASE_GLOB"
# to avoid matching unwanted files. We need to set "NULL_GLOB" to
# avoid attempting to read the literal filename '~/.ssh/config.d/*'
# when no matching is found.
setopt GLOB NO_DOT_GLOB CASE_GLOB NO_NOMATCH NULL_GLOB
__fzf_exec_awk '
# Note: mawk <= 1.3.3-20090705 does not support the POSIX brackets of
# the form [[:blank:]], and Ubuntu 18.04 LTS still uses this
# 16-year-old mawk unfortunately. We need to use [ \t] instead.
match(tolower($0), /^[ \t]*host(name)?[ \t]*[ \t=]/) {
$0 = substr($0, RLENGTH + 1) # Remove "Host(name)?=?"
sub(/#.*/, "")
for (i = 1; i <= NF; i++)
if ($i !~ /[*?%]/)
print $i
}
' ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null
) \
<(
__fzf_exec_awk -F ',' '
match($0, /^[][a-zA-Z0-9.,:-]+/) {
$0 = substr($0, 1, RLENGTH)
gsub(/[][]|:[^,]*/, "")
for (i = 1; i <= NF; i++)
print $i
}
' ~/.ssh/known_hosts 2> /dev/null
) \
<(
__fzf_exec_awk '
{
sub(/#.*/, "")
for (i = 2; i <= NF; i++)
if ($i != "0.0.0.0")
print $i
}
' /etc/hosts 2> /dev/null
)
}
fi
_fzf_complete_telnet() {
_fzf_complete +m -- "$@" < <(__fzf_list_hosts)
_fzf_complete +m -- "$@" < <(
command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0' |
awk '{if (length($2) > 0) {print $2}}' | sort -u
)
}
# The first and the only argument is the LBUFFER without the current word that contains the trigger.
# The current word without the trigger is in the $prefix variable passed from the caller.
_fzf_complete_ssh() {
local -a tokens
tokens=(${(z)1})
case ${tokens[-1]} in
-i|-F|-E)
_fzf_path_completion "$prefix" "$1"
;;
*)
local user
[[ $prefix =~ @ ]] && user="${prefix%%@*}@"
_fzf_complete +m -- "$@" < <(__fzf_list_hosts | __fzf_exec_awk -v user="$user" '{print user $0}')
;;
esac
_fzf_complete +m -- "$@" < <(
setopt localoptions nonomatch
command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?]') \
<(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \
<(command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0') |
awk '{if (length($2) > 0) {print $2}}' | sort -u
)
}
_fzf_complete_export() {
@@ -351,45 +250,17 @@ _fzf_complete_unalias() {
}
_fzf_complete_kill() {
local transformer
transformer='
if [[ $FZF_KEY =~ ctrl|alt|shift ]] && [[ -n $FZF_NTH ]]; then
nths=( ${FZF_NTH//,/ } )
new_nths=()
found=0
for nth in ${nths[@]}; do
if [[ $nth = $FZF_CLICK_HEADER_NTH ]]; then
found=1
else
new_nths+=($nth)
fi
done
[[ $found = 0 ]] && new_nths+=($FZF_CLICK_HEADER_NTH)
new_nths=${new_nths[*]}
new_nths=${new_nths// /,}
echo "change-nth($new_nths)+change-prompt($new_nths> )"
else
if [[ $FZF_NTH = $FZF_CLICK_HEADER_NTH ]]; then
echo "change-nth()+change-prompt(> )"
else
echo "change-nth($FZF_CLICK_HEADER_NTH)+change-prompt($FZF_CLICK_HEADER_WORD> )"
fi
fi
'
_fzf_complete -m --header-lines=1 --no-preview --wrap --color fg:dim,nth:regular \
--bind "click-header:transform:$transformer" -- "$@" < <(
command ps -eo user,pid,ppid,start,time,command 2> /dev/null ||
command ps -eo user,pid,ppid,time,args 2> /dev/null || # For BusyBox
command ps --everyone --full --windows # For cygwin
_fzf_complete -m --preview 'echo {}' --preview-window down:3:wrap --min-height 15 -- "$@" < <(
command ps -ef | sed 1d
)
}
_fzf_complete_kill_post() {
__fzf_exec_awk '{print $2}'
awk '{print $2}'
}
fzf-completion() {
local tokens prefix trigger tail matches lbuf d_cmds cursor_pos cmd_word
local tokens cmd prefix trigger tail matches lbuf d_cmds
setopt localoptions noshwordsplit noksh_arrays noposixbuiltins
# http://zsh.sourceforge.net/FAQ/zshfaq03.html
@@ -400,13 +271,15 @@ fzf-completion() {
return
fi
cmd=$(__fzf_extract_command "$LBUFFER")
# Explicitly allow for empty trigger.
trigger=${FZF_COMPLETION_TRIGGER-'**'}
[[ -z $trigger && ${LBUFFER[-1]} == ' ' ]] && tokens+=("")
[ -z "$trigger" -a ${LBUFFER[-1]} = ' ' ] && tokens+=("")
# When the trigger starts with ';', it becomes a separate token
if [[ ${LBUFFER} = *"${tokens[-2]-}${tokens[-1]}" ]]; then
tokens[-2]="${tokens[-2]-}${tokens[-1]}"
if [[ ${LBUFFER} = *"${tokens[-2]}${tokens[-1]}" ]]; then
tokens[-2]="${tokens[-2]}${tokens[-1]}"
tokens=(${tokens[0,-2]})
fi
@@ -415,39 +288,15 @@ fzf-completion() {
# Trigger sequence given
if [ ${#tokens} -gt 1 -a "$tail" = "$trigger" ]; then
d_cmds=(${=FZF_COMPLETION_DIR_COMMANDS-cd pushd rmdir})
{
cursor_pos=$CURSOR
# Move the cursor before the trigger to preserve word array elements when
# trigger chars like ';' or '`' would otherwise reset the 'words' array.
CURSOR=$((cursor_pos - ${#trigger} - 1))
# Check if at least one completion system (old or new) is active.
# If at least one user-defined completion widget is detected, nothing will
# be completed if neither the old nor the new completion system is enabled.
# In such cases, the 'zsh/compctl' module is loaded as a fallback.
if ! zmodload -F zsh/parameter p:functions 2>/dev/null || ! (( ${+functions[compdef]} )); then
zmodload -F zsh/compctl 2>/dev/null
fi
# Create a completion widget to access the 'words' array (man zshcompwid)
zle -C __fzf_extract_command .complete-word __fzf_extract_command
zle __fzf_extract_command
} always {
CURSOR=$cursor_pos
# Delete the completion widget
zle -D __fzf_extract_command 2>/dev/null
}
d_cmds=(${=FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir})
[ -z "$trigger" ] && prefix=${tokens[-1]} || prefix=${tokens[-1]:0:-${#trigger}}
if [[ $prefix = *'$('* ]] || [[ $prefix = *'<('* ]] || [[ $prefix = *'>('* ]] || [[ $prefix = *':='* ]] || [[ $prefix = *'`'* ]]; then
return
fi
[ -n "${tokens[-1]}" ] && lbuf=${lbuf:0:-${#tokens[-1]}}
if eval "noglob type _fzf_complete_${cmd_word} >/dev/null"; then
prefix="$prefix" eval _fzf_complete_${cmd_word} ${(q)lbuf}
if eval "type _fzf_complete_${cmd} > /dev/null"; then
prefix="$prefix" eval _fzf_complete_${cmd} ${(q)lbuf}
zle reset-prompt
elif [ ${d_cmds[(i)$cmd_word]} -le ${#d_cmds} ]; then
elif [ ${d_cmds[(i)$cmd]} -le ${#d_cmds} ]; then
_fzf_dir_completion "$prefix" "$lbuf"
else
_fzf_path_completion "$prefix" "$lbuf"
@@ -464,10 +313,8 @@ fzf-completion() {
unset binding
}
# Normal widget
zle -N fzf-completion
bindkey '^I' fzf-completion
fi
} always {
# Restore the original options.
+51 -144
View File
@@ -4,192 +4,99 @@
# / __/ / /_/ __/
# /_/ /___/_/ key-bindings.bash
#
# - $FZF_TMUX_OPTS
# - $FZF_CTRL_T_COMMAND
# - $FZF_CTRL_T_OPTS
# - $FZF_CTRL_R_COMMAND
# - $FZF_CTRL_R_OPTS
# - $FZF_ALT_C_COMMAND
# - $FZF_ALT_C_OPTS
if [[ $- =~ i ]]; then
# Key bindings
# ------------
#----BEGIN shfmt
#----BEGIN INCLUDE common.sh
# NOTE: Do not directly edit this section, which is copied from "common.sh".
# To modify it, one can edit "common.sh" and run "./update.sh" to apply
# the changes. See code comments in "common.sh" for the implementation details.
__fzf_defaults() {
builtin printf '%s\n' "--height ${FZF_TMUX_HEIGHT:-40%} --min-height 20+ --bind=ctrl-z:ignore $1"
command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null
builtin printf '%s\n' "${FZF_DEFAULT_OPTS-} $2"
}
__fzf_exec_awk() {
if [[ -z ${__fzf_awk-} ]]; then
__fzf_awk=awk
if [[ $OSTYPE == solaris* && -x /usr/xpg4/bin/awk ]]; then
__fzf_awk=/usr/xpg4/bin/awk
elif command -v mawk > /dev/null 2>&1; then
local n x y z d
IFS=' .' read -r n x y z d <<< $(command mawk -W version 2> /dev/null)
[[ $n == mawk ]] &&
(((x * 1000 + y) * 1000 + z >= 1003004)) 2> /dev/null &&
((d >= 20230302)) 2> /dev/null &&
__fzf_awk=mawk
fi
fi
LC_ALL=C exec "$__fzf_awk" "$@"
}
#----END INCLUDE
__fzf_select__() {
FZF_DEFAULT_COMMAND=${FZF_CTRL_T_COMMAND:-} \
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --walker=file,dir,follow,hidden --scheme=path" "${FZF_CTRL_T_OPTS-} -m") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) "$@" |
local cmd opts
cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
-o -type f -print \
-o -type d -print \
-o -type l -print 2> /dev/null | cut -b3-"}"
opts="--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore --reverse $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS -m"
eval "$cmd" |
FZF_DEFAULT_OPTS="$opts" $(__fzfcmd) "$@" |
while read -r item; do
printf '%q ' "$item" # escape special chars
printf '%q ' "$item" # escape special chars
done
}
if [[ $- =~ i ]]; then
__fzfcmd() {
[[ -n ${TMUX_PANE-} ]] && { [[ ${FZF_TMUX:-0} != 0 ]] || [[ -n ${FZF_TMUX_OPTS-} ]]; } &&
[[ -n "$TMUX_PANE" ]] && { [[ "${FZF_TMUX:-0}" != 0 ]] || [[ -n "$FZF_TMUX_OPTS" ]]; } &&
echo "fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- " || echo "fzf"
}
fzf-file-widget() {
local selected="$(__fzf_select__ "$@")"
READLINE_LINE="${READLINE_LINE:0:READLINE_POINT}$selected${READLINE_LINE:READLINE_POINT}"
READLINE_POINT=$((READLINE_POINT + ${#selected}))
READLINE_LINE="${READLINE_LINE:0:$READLINE_POINT}$selected${READLINE_LINE:$READLINE_POINT}"
READLINE_POINT=$(( READLINE_POINT + ${#selected} ))
}
__fzf_cd__() {
local dir
dir=$(
FZF_DEFAULT_COMMAND=${FZF_ALT_C_COMMAND:-} \
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --walker=dir,follow,hidden --scheme=path" "${FZF_ALT_C_OPTS-} +m") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd)
) && printf 'builtin cd -- %q' "$(builtin unset CDPATH && builtin cd -- "$dir" && builtin pwd)"
local cmd opts dir
cmd="${FZF_ALT_C_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
-o -type d -print 2> /dev/null | cut -b3-"}"
opts="--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore --reverse $FZF_DEFAULT_OPTS $FZF_ALT_C_OPTS +m"
dir=$(eval "$cmd" | FZF_DEFAULT_OPTS="$opts" $(__fzfcmd)) && printf 'builtin cd -- %q' "$dir"
}
__fzf_history_delete() {
[[ -s $1 ]] || return
local offsets
offsets=($(sort -rnu "$1"))
for offset in "${offsets[@]}"; do
builtin history -d "$offset"
done
if [[ ${#offsets[@]} -gt 0 ]] && shopt -q histappend; then
builtin history -w
__fzf_history__() {
local output opts script
opts="--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS +m --read0"
script='BEGIN { getc; $/ = "\n\t"; $HISTCOUNT = $ENV{last_hist} + 1 } s/^[ *]//; print $HISTCOUNT - $. . "\t$_" if !$seen{$_}++'
output=$(
builtin fc -lnr -2147483648 |
last_hist=$(HISTTIMEFORMAT='' builtin history 1) perl -n -l0 -e "$script" |
FZF_DEFAULT_OPTS="$opts" $(__fzfcmd) --query "$READLINE_LINE"
) || return
READLINE_LINE=${output#*$'\t'}
if [[ -z "$READLINE_POINT" ]]; then
echo "$READLINE_LINE"
else
READLINE_POINT=0x7fffffff
fi
}
if command -v perl > /dev/null; then
__fzf_history__() {
local output script deletefile
deletefile=$(mktemp)
script='BEGIN { getc; $/ = "\n\t"; $HISTCOUNT = $ENV{last_hist} + 1 } s/^[ *]//; s/\n/\n\t/gm; print $HISTCOUNT - $. . "\t$_" if !$seen{$_}++'
output=$(
set +o pipefail
builtin fc -lnr -2147483648 |
last_hist=$(HISTTIMEFORMAT='' builtin history 1) command perl -n -l0 -e "$script" |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '"$'\t'"↳ ' --highlight-line --bind 'shift-delete:execute-silent(cat {+f1} >> \"$deletefile\")+exclude-multi' --multi ${FZF_CTRL_R_OPTS-} --read0") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) --query "$READLINE_LINE"
)
__fzf_history_delete "$deletefile"
command rm -f "$deletefile"
[[ -n $output ]] || return
READLINE_LINE=$(command perl -pe 's/^\d*\t//' <<< "$output")
if [[ -z $READLINE_POINT ]]; then
echo "$READLINE_LINE"
else
READLINE_POINT=0x7fffffff
fi
}
else # awk - fallback for POSIX systems
__fzf_history__() {
local output script deletefile
deletefile=$(mktemp)
[[ $(HISTTIMEFORMAT='' builtin history 1) =~ [[:digit:]]+ ]] # how many history entries
script='function P(b) { ++n; sub(/^[ *]/, "", b); if (!seen[b]++) { printf "%d\t%s%c", '$((BASH_REMATCH + 1))' - n, b, 0 } }
NR==1 { b = substr($0, 2); next }
/^\t/ { P(b); b = substr($0, 2); next }
{ b = b RS $0 }
END { if (NR) P(b) }'
output=$(
set +o pipefail
builtin fc -lnr -2147483648 2> /dev/null | # ( $'\t '<lines>$'\n' )* ; <lines> ::= [^\n]* ( $'\n'<lines> )*
__fzf_exec_awk "$script" | # ( <counter>$'\t'<lines>$'\000' )*
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '"$'\t'"↳ ' --highlight-line --bind 'shift-delete:execute-silent(cat {+f1} >> \"$deletefile\")+exclude-multi' --multi ${FZF_CTRL_R_OPTS-} --read0") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) --query "$READLINE_LINE"
)
__fzf_history_delete "$deletefile"
command rm -f "$deletefile"
[[ -n $output ]] || return
READLINE_LINE=${output#*$'\t'}
if [[ -z $READLINE_POINT ]]; then
echo "$READLINE_LINE"
else
READLINE_POINT=0x7fffffff
fi
}
fi
# Required to refresh the prompt after fzf
bind -m emacs-standard '"\C-\e(": redraw-current-line'
bind -m emacs-standard '"\er": redraw-current-line'
bind -m vi-command '"\C-z": emacs-editing-mode'
bind -m vi-insert '"\C-z": emacs-editing-mode'
bind -m emacs-standard '"\C-z": vi-editing-mode'
if ((BASH_VERSINFO[0] < 4)); then
if (( BASH_VERSINFO[0] < 4 )); then
# CTRL-T - Paste the selected file path into the command line
if [[ ${FZF_CTRL_T_COMMAND-x} != "" ]]; then
bind -m emacs-standard '"\C-t": " \C-b\C-k \C-u`__fzf_select__`\e\C-e\C-\e(\C-a\C-y\C-h\C-e\e \C-y\ey\C-x\C-x\C-f\C-y\ey\C-_"'
bind -m vi-command '"\C-t": "\C-z\C-t\C-z"'
bind -m vi-insert '"\C-t": "\C-z\C-t\C-z"'
fi
bind -m emacs-standard '"\C-t": " \C-b\C-k \C-u`__fzf_select__`\e\C-e\er\C-a\C-y\C-h\C-e\e \C-y\ey\C-x\C-x\C-f"'
bind -m vi-command '"\C-t": "\C-z\C-t\C-z"'
bind -m vi-insert '"\C-t": "\C-z\C-t\C-z"'
# CTRL-R - Paste the selected command from history into the command line
if [[ ${FZF_CTRL_R_COMMAND-x} != "" ]]; then
if [[ -n ${FZF_CTRL_R_COMMAND-} ]]; then
echo "warning: FZF_CTRL_R_COMMAND is set to a custom command, but custom commands are not yet supported for CTRL-R" >&2
fi
bind -m emacs-standard '"\C-r": "\C-e \C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\C-\e("'
bind -m vi-command '"\C-r": "\C-z\C-r\C-z"'
bind -m vi-insert '"\C-r": "\C-z\C-r\C-z"'
fi
bind -m emacs-standard '"\C-r": "\C-e \C-u\C-y\ey\C-u"$(__fzf_history__)"\e\C-e\er"'
bind -m vi-command '"\C-r": "\C-z\C-r\C-z"'
bind -m vi-insert '"\C-r": "\C-z\C-r\C-z"'
else
# CTRL-T - Paste the selected file path into the command line
if [[ ${FZF_CTRL_T_COMMAND-x} != "" ]]; then
bind -m emacs-standard -x '"\C-t": fzf-file-widget'
bind -m vi-command -x '"\C-t": fzf-file-widget'
bind -m vi-insert -x '"\C-t": fzf-file-widget'
fi
bind -m emacs-standard -x '"\C-t": fzf-file-widget'
bind -m vi-command -x '"\C-t": fzf-file-widget'
bind -m vi-insert -x '"\C-t": fzf-file-widget'
# CTRL-R - Paste the selected command from history into the command line
if [[ ${FZF_CTRL_R_COMMAND-x} != "" ]]; then
if [[ -n ${FZF_CTRL_R_COMMAND-} ]]; then
echo "warning: FZF_CTRL_R_COMMAND is set to a custom command, but custom commands are not yet supported for CTRL-R" >&2
fi
bind -m emacs-standard -x '"\C-r": __fzf_history__'
bind -m vi-command -x '"\C-r": __fzf_history__'
bind -m vi-insert -x '"\C-r": __fzf_history__'
fi
bind -m emacs-standard -x '"\C-r": __fzf_history__'
bind -m vi-command -x '"\C-r": __fzf_history__'
bind -m vi-insert -x '"\C-r": __fzf_history__'
fi
# ALT-C - cd into the selected directory
if [[ ${FZF_ALT_C_COMMAND-x} != "" ]]; then
bind -m emacs-standard '"\ec": " \C-b\C-k \C-u`__fzf_cd__`\e\C-e\C-\e(\C-m\C-y\C-h\e \C-y\ey\C-x\C-x\C-d\C-y\ey\C-_"'
bind -m vi-command '"\ec": "\C-z\ec\C-z"'
bind -m vi-insert '"\ec": "\C-z\ec\C-z"'
fi
#----END shfmt
bind -m emacs-standard '"\ec": " \C-b\C-k \C-u`__fzf_cd__`\e\C-e\er\C-m\C-y\C-h\e \C-y\ey\C-x\C-x\C-d"'
bind -m vi-command '"\ec": "\C-z\ec\C-z"'
bind -m vi-insert '"\ec": "\C-z\ec\C-z"'
fi
+138 -185
View File
@@ -4,9 +4,9 @@
# / __/ / /_/ __/
# /_/ /___/_/ key-bindings.fish
#
# - $FZF_TMUX_OPTS
# - $FZF_CTRL_T_COMMAND
# - $FZF_CTRL_T_OPTS
# - $FZF_CTRL_R_COMMAND
# - $FZF_CTRL_R_OPTS
# - $FZF_ALT_C_COMMAND
# - $FZF_ALT_C_OPTS
@@ -15,205 +15,158 @@
# ------------
function fzf_key_bindings
# The oldest supported fish version is 3.4.0. For this message being able to be
# displayed on older versions, the command substitution syntax $() should not
# be used anywhere in the script, otherwise the source command will fail.
if string match -qr -- '^[12]\\.|^3\\.[0-3]' $version
echo "fzf key bindings script requires fish version 3.4.0 or newer." >&2
return 1
else if not command -q fzf
echo "fzf was not found in path." >&2
return 1
# Store current token in $dir as root for the 'find' command
function fzf-file-widget -d "List files and folders"
set -l commandline (__fzf_parse_commandline)
set -l dir $commandline[1]
set -l fzf_query $commandline[2]
set -l prefix $commandline[3]
# "-path \$dir'*/\\.*'" matches hidden files/folders inside $dir but not
# $dir itself, even if hidden.
test -n "$FZF_CTRL_T_COMMAND"; or set -l FZF_CTRL_T_COMMAND "
command find -L \$dir -mindepth 1 \\( -path \$dir'*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' \\) -prune \
-o -type f -print \
-o -type d -print \
-o -type l -print 2> /dev/null | sed 's@^\./@@'"
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
begin
set -lx FZF_DEFAULT_OPTS "--height $FZF_TMUX_HEIGHT --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS"
eval "$FZF_CTRL_T_COMMAND | "(__fzfcmd)' -m --query "'$fzf_query'"' | while read -l r; set result $result $r; end
end
if [ -z "$result" ]
commandline -f repaint
return
else
# Remove last token from commandline.
commandline -t ""
end
for i in $result
commandline -it -- $prefix
commandline -it -- (string escape $i)
commandline -it -- ' '
end
commandline -f repaint
end
function __fzf_defaults
# $argv[1]: Prepend to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
# $argv[2..]: Append to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
test -n "$FZF_TMUX_HEIGHT"; or set -l FZF_TMUX_HEIGHT 40%
string join ' ' -- \
"--height $FZF_TMUX_HEIGHT --min-height=20+ --bind=ctrl-z:ignore" $argv[1] \
(test -r "$FZF_DEFAULT_OPTS_FILE"; and string join -- ' ' <$FZF_DEFAULT_OPTS_FILE) \
$FZF_DEFAULT_OPTS $argv[2..]
function fzf-history-widget -d "Show command history"
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
begin
set -lx FZF_DEFAULT_OPTS "--height $FZF_TMUX_HEIGHT $FZF_DEFAULT_OPTS --tiebreak=index --bind=ctrl-r:toggle-sort,ctrl-z:ignore $FZF_CTRL_R_OPTS +m"
set -l FISH_MAJOR (echo $version | cut -f1 -d.)
set -l FISH_MINOR (echo $version | cut -f2 -d.)
# history's -z flag is needed for multi-line support.
# history's -z flag was added in fish 2.4.0, so don't use it for versions
# before 2.4.0.
if [ "$FISH_MAJOR" -gt 2 -o \( "$FISH_MAJOR" -eq 2 -a "$FISH_MINOR" -ge 4 \) ];
history -z | eval (__fzfcmd) --read0 --print0 -q '(commandline)' | read -lz result
and commandline -- $result
else
history | eval (__fzfcmd) -q '(commandline)' | read -l result
and commandline -- $result
end
end
commandline -f repaint
end
function fzf-cd-widget -d "Change directory"
set -l commandline (__fzf_parse_commandline)
set -l dir $commandline[1]
set -l fzf_query $commandline[2]
set -l prefix $commandline[3]
test -n "$FZF_ALT_C_COMMAND"; or set -l FZF_ALT_C_COMMAND "
command find -L \$dir -mindepth 1 \\( -path \$dir'*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' \\) -prune \
-o -type d -print 2> /dev/null | sed 's@^\./@@'"
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
begin
set -lx FZF_DEFAULT_OPTS "--height $FZF_TMUX_HEIGHT --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_ALT_C_OPTS"
eval "$FZF_ALT_C_COMMAND | "(__fzfcmd)' +m --query "'$fzf_query'"' | read -l result
if [ -n "$result" ]
builtin cd -- $result
# Remove last token from commandline.
commandline -t ""
commandline -it -- $prefix
end
end
commandline -f repaint
end
function __fzfcmd
test -n "$FZF_TMUX_HEIGHT"; or set -l FZF_TMUX_HEIGHT 40%
if test -n "$FZF_TMUX_OPTS"
test -n "$FZF_TMUX"; or set FZF_TMUX 0
test -n "$FZF_TMUX_HEIGHT"; or set FZF_TMUX_HEIGHT 40%
if [ -n "$FZF_TMUX_OPTS" ]
echo "fzf-tmux $FZF_TMUX_OPTS -- "
else if test "$FZF_TMUX" = "1"
else if [ $FZF_TMUX -eq 1 ]
echo "fzf-tmux -d$FZF_TMUX_HEIGHT -- "
else
echo "fzf"
end
end
function __fzf_parse_commandline -d 'Parse the current command line token and return split of existing filepath, fzf query, and optional -option= prefix'
set -l fzf_query ''
set -l prefix ''
set -l dir '.'
bind \ct fzf-file-widget
bind \cr fzf-history-widget
bind \ec fzf-cd-widget
set -l -- match_regex '(?<fzf_query>[\\s\\S]*?(?=\\n?$)$)'
set -l -- prefix_regex '^-[^\\s=]+=|^-(?!-)\\S'
# Don't use option prefix if " -- " is preceded.
string match -qv -- '* -- *' (string sub -l (commandline -Cp) -- (commandline -p))
and set -- match_regex "(?<prefix>$prefix_regex)?$match_regex"
# Set $prefix and expanded $fzf_query with preserved trailing newlines.
if string match -qr -- '^\\d\\d+|^[4-9]' $version
# fish v4.0.0 and newer
string match -q -r -- $match_regex (commandline --current-token --tokens-expanded | string collect -N)
else
string match -q -r -- $match_regex (commandline --current-token --tokenize | string collect -N)
eval set -- fzf_query (string escape -n -- $fzf_query | string replace -r -a '^\\\\(?=~)|\\\\(?=\\$\\w)' '')
end
if test -n "$fzf_query"
# Normalize path in $fzf_query, set $dir to the longest existing directory.
if string match -qr -- '^\\d\\d+|^4|^3\\.[5-9]' $version
# fish v3.5.0 and newer
set -- fzf_query (path normalize -- $fzf_query)
set -- dir $fzf_query
while not path is -d $dir
set -- dir (path dirname $dir)
end
else
string match -q -r -- '(?<fzf_query>^[\\s\\S]*?(?=\\n?$)$)' \
(string replace -r -a -- '(?<=/)/|(?<!^)/+(?!\\n)$' '' $fzf_query | string collect -N)
set -- dir $fzf_query
while not test -d "$dir"
set -- dir (dirname -z -- "$dir" | string split0)
end
end
if not string match -q -- '.' $dir; or string match -qr -- '^\\.(/|$)' $fzf_query
# Strip $dir from $fzf_query - preserve trailing newlines.
if string match -qr -- '^\\d\\d+|^[4-9]' $version
# fish v4.0.0 and newer
string match -q -r -- '^'(string escape --style=regex -- $dir)'/?(?<fzf_query>[\\s\\S]*)' $fzf_query
else
string match -q -r -- '^/?(?<fzf_query>[\\s\\S]*?(?=\\n?$)$)' \
(string replace -- "$dir" '' $fzf_query | string collect -N)
end
end
end
string escape -n -- "$dir" "$fzf_query" "$prefix"
end
# Store current token in $dir as root for the 'find' command
function fzf-file-widget -d "List files and folders"
set -l commandline (__fzf_parse_commandline)
set -lx dir $commandline[1]
set -l fzf_query $commandline[2]
set -l prefix $commandline[3]
set -lx FZF_DEFAULT_OPTS (__fzf_defaults \
"--reverse --walker=file,dir,follow,hidden --scheme=path" \
"--multi $FZF_CTRL_T_OPTS --print0")
set -lx FZF_DEFAULT_COMMAND "$FZF_CTRL_T_COMMAND"
set -lx FZF_DEFAULT_OPTS_FILE
set -l result (eval (__fzfcmd) --walker-root=$dir --query=$fzf_query | string split0)
and commandline -rt -- (string join -- ' ' $prefix(string escape -n -- $result))' '
commandline -f repaint
end
function fzf-history-widget -d "Show command history"
set -l -- command_line (commandline)
set -l -- current_line (commandline -L)
set -l -- total_lines (count $command_line)
set -l -- fzf_query (string escape -- $command_line[$current_line])
set -lx -- FZF_DEFAULT_OPTS (__fzf_defaults '' \
'--with-nth=2.. --nth=2..,.. --scheme=history --multi --no-multi-line' \
'--no-wrap --wrap-sign="\t\t\t↳ " --preview-wrap-sign="↳ " --freeze-left=1' \
'--bind="alt-enter:become(set -g fzf_temp {+sf3..}; string join0 -- (string split0 -- <$fzf_temp | fish_indent -i); unlink $fzf_temp &>/dev/null)"' \
'--bind="alt-t:change-with-nth(1,3..|3..|2..)"' \
'--bind="shift-delete:execute-silent(eval builtin history delete -Ce -- (string escape -n -- (string split0 -- <{+sf3..})))+reload(eval $FZF_DEFAULT_COMMAND)"' \
"--bind=ctrl-r:toggle-sort,alt-r:toggle-raw --highlight-line $FZF_CTRL_R_OPTS" \
'--accept-nth=3.. --delimiter="\t" --tabstop=4 --read0 --print0 --with-shell='(status fish-path)\\ -c)
# Add dynamic preview options if preview command isn't already set by user
if string match -qvr -- '--preview[= ]' "$FZF_DEFAULT_OPTS"
# Prepend the options to allow user overrides
set -p -- FZF_DEFAULT_OPTS \
'--bind="focus,multi,resize:bg-transform:if test \\"$FZF_COLUMNS\\" -gt 100 -a \\\\( \\"$FZF_SELECT_COUNT\\" -gt 0 -o \\\\( -z \\"$FZF_WRAP\\" -a (string join0 -- <{f3..} | string length) -gt (math $FZF_COLUMNS - (switch $FZF_WITH_NTH; case 2..; echo 13; case 1,3..; echo 25; case 3..; echo 1; end)) \\\\) -o (string split0 -- <{sf3..} | fish_indent | count) -gt 1 \\\\); echo show-preview; else; echo hide-preview; end"' \
'--preview="test \\"$FZF_SELECT_COUNT\\" -gt 0; and string split0 -- <{+sf3..} | fish_indent (string match -q -- 3.\\\\* $version; or echo -- --only-indent) --ansi; and echo -n \\\\n; string collect -- \\\\#\\\\ {1} (string split0 -- <{sf3..}) | fish_indent --ansi"' \
'--preview-window="right,50%,wrap-word,follow,info,hidden"'
end
set -lx FZF_DEFAULT_OPTS_FILE
set -lx -- FZF_DEFAULT_COMMAND 'builtin history -z'
# Enable syntax highlighting colors on fish v4.3.3 and newer
if string match -qr -- '^\\d\\d+|^4\\.[4-9]|^4\\.3\\.[3-9]' $version
set -a -- FZF_DEFAULT_OPTS '--ansi'
set -a -- FZF_DEFAULT_COMMAND '--color=always --show-time=(set_color $fish_color_comment)"%F %a %T%t%s%t"(set_color $fish_color_normal)'
else
set -a -- FZF_DEFAULT_COMMAND '--show-time="%F %a %T%t%s%t"'
end
# Merge history from other sessions before searching
test -z "$fish_private_mode"; and builtin history merge
if set -l result (eval $FZF_DEFAULT_COMMAND \| (__fzfcmd) --query=$fzf_query | string split0)
if test "$total_lines" -eq 1
commandline -- $result
else
set -l a (math $current_line - 1)
set -l b (math $current_line + 1)
commandline -- $command_line[1..$a] $result
commandline -a -- '' $command_line[$b..-1]
end
end
commandline -f repaint
end
function fzf-cd-widget -d "Change directory"
set -l commandline (__fzf_parse_commandline)
set -lx dir $commandline[1]
set -l fzf_query $commandline[2]
set -l prefix $commandline[3]
set -lx FZF_DEFAULT_OPTS (__fzf_defaults \
"--reverse --walker=dir,follow,hidden --scheme=path" \
"$FZF_ALT_C_OPTS --no-multi --print0")
set -lx FZF_DEFAULT_OPTS_FILE
set -lx FZF_DEFAULT_COMMAND "$FZF_ALT_C_COMMAND"
if set -l result (eval (__fzfcmd) --query=$fzf_query --walker-root=$dir | string split0)
cd -- $result
commandline -rt -- $prefix
end
commandline -f repaint
end
if not set -q FZF_CTRL_R_COMMAND; or test -n "$FZF_CTRL_R_COMMAND"
if test -n "$FZF_CTRL_R_COMMAND"
echo "warning: FZF_CTRL_R_COMMAND is set to a custom command, but custom commands are not yet supported for CTRL-R" >&2
end
bind \cr fzf-history-widget
bind -M insert \cr fzf-history-widget
end
if not set -q FZF_CTRL_T_COMMAND; or test -n "$FZF_CTRL_T_COMMAND"
bind \ct fzf-file-widget
if bind -M insert > /dev/null 2>&1
bind -M insert \ct fzf-file-widget
end
if not set -q FZF_ALT_C_COMMAND; or test -n "$FZF_ALT_C_COMMAND"
bind \ec fzf-cd-widget
bind -M insert \cr fzf-history-widget
bind -M insert \ec fzf-cd-widget
end
end
function __fzf_parse_commandline -d 'Parse the current command line token and return split of existing filepath, fzf query, and optional -option= prefix'
set -l commandline (commandline -t)
# Run setup
fzf_key_bindings
# strip -option= from token if present
set -l prefix (string match -r -- '^-[^\s=]+=' $commandline)
set commandline (string replace -- "$prefix" '' $commandline)
# eval is used to do shell expansion on paths
eval set commandline $commandline
if [ -z $commandline ]
# Default to current directory with no --query
set dir '.'
set fzf_query ''
else
set dir (__fzf_get_dir $commandline)
if [ "$dir" = "." -a (string sub -l 1 -- $commandline) != '.' ]
# if $dir is "." but commandline is not a relative path, this means no file path found
set fzf_query $commandline
else
# Also remove trailing slash after dir, to "split" input properly
set fzf_query (string replace -r "^$dir/?" -- '' "$commandline")
end
end
echo $dir
echo $fzf_query
echo $prefix
end
function __fzf_get_dir -d 'Find the longest existing filepath from input string'
set dir $argv
# Strip all trailing slashes. Ignore if $dir is root dir (/)
if [ (string length -- $dir) -gt 1 ]
set dir (string replace -r '/*$' -- '' $dir)
end
# Iteratively check if dir exists and strip tail end of path
while [ ! -d "$dir" ]
# If path is absolute, this can keep going until ends up at /
# If path is relative, this can keep going until entire input is consumed, dirname returns "."
set dir (dirname -- "$dir")
end
echo $dir
end
end
-166
View File
@@ -1,166 +0,0 @@
# ____ ____
# / __/___ / __/
# / /_/_ / / /_
# / __/ / /_/ __/
# /_/ /___/_/ key-bindings.nu
#
# - $FZF_TMUX (default: 0)
# - $FZF_TMUX_OPTS
# - $FZF_TMUX_HEIGHT (default: 40%)
# - $FZF_CTRL_T_COMMAND (set to "" to disable)
# - $FZF_CTRL_T_OPTS
# - $FZF_CTRL_R_COMMAND (set to "" to disable)
# - $FZF_CTRL_R_OPTS
# - $FZF_ALT_C_COMMAND (set to "" to disable)
# - $FZF_ALT_C_OPTS
# Code provided by @igor-ramazanov
# Source: https://github.com/junegunn/fzf/issues/4122#issuecomment-2607368316
# Merge default options in the same order as bash/zsh:
# 1. --height, --min-height, --bind=ctrl-z:ignore, $prepend
# 2. $FZF_DEFAULT_OPTS_FILE contents
# 3. $FZF_DEFAULT_OPTS, $append
def __fzf_defaults [prepend: string, append: string]: nothing -> string {
let base = $"--height ($env.FZF_TMUX_HEIGHT? | default '40%') --min-height 20+ --bind=ctrl-z:ignore ($prepend)"
let opts_file = if ($env.FZF_DEFAULT_OPTS_FILE? | default '' | is-not-empty) {
try { open --raw ($env.FZF_DEFAULT_OPTS_FILE) | str trim } catch { '' }
} else {
''
}
let default_opts = $env.FZF_DEFAULT_OPTS? | default ''
$"($base) ($opts_file) ($default_opts) ($append)" | str trim
}
# Return the fzf command to use: fzf-tmux when inside tmux and
# FZF_TMUX is enabled or FZF_TMUX_OPTS is set, plain fzf otherwise.
def __fzfcmd []: nothing -> list<string> {
let in_tmux = ($env.TMUX_PANE? | default '' | into string | is-not-empty)
if $in_tmux {
let fzf_tmux = ($env.FZF_TMUX? | default 0 | into string)
let fzf_tmux_opts = ($env.FZF_TMUX_OPTS? | default '' | into string)
if ($fzf_tmux != '0') or ($fzf_tmux_opts | is-not-empty) {
let opts = if ($fzf_tmux_opts | is-not-empty) { $fzf_tmux_opts } else { $"-d($env.FZF_TMUX_HEIGHT? | default '40%')" }
return ['fzf-tmux' ...(($opts | split row ' ' | where { $in != '' })) '--']
}
}
['fzf']
}
export-env {
$env.FZF_CTRL_T_OPTS = $env.FZF_CTRL_T_OPTS? | default ""
$env.FZF_CTRL_R_OPTS = $env.FZF_CTRL_R_OPTS? | default ""
$env.FZF_ALT_C_OPTS = $env.FZF_ALT_C_OPTS? | default ""
}
# Directories
const alt_c = {
name: fzf_dirs
modifier: alt
keycode: char_c
mode: [emacs, vi_normal, vi_insert]
event: [
{
send: executehostcommand
cmd: "
let fzf_opts = (__fzf_defaults '--reverse --walker=dir,follow,hidden --scheme=path' $'($env.FZF_ALT_C_OPTS) +m');
let fzfcmd = (__fzfcmd);
let fzf_args = ($fzfcmd | skip 1);
let alt_c_cmd = ($env.FZF_ALT_C_COMMAND? | default null);
let result = if ($alt_c_cmd == null) or ($alt_c_cmd | is-empty) {
with-env { FZF_DEFAULT_OPTS: $fzf_opts, FZF_DEFAULT_OPTS_FILE: '' } { ^($fzfcmd | first) ...$fzf_args }
} else {
let fzf_cmd_str = ($fzfcmd | str join ' ');
let sh_cmd = [$alt_c_cmd '|' $fzf_cmd_str] | str join ' ';
with-env { FZF_DEFAULT_OPTS: $fzf_opts, FZF_DEFAULT_OPTS_FILE: '' } { ^sh -c $sh_cmd }
};
if ($result | is-not-empty) { cd $result };
"
}
]
}
# History
const ctrl_r = {
name: fzf_history
modifier: control
keycode: char_r
mode: [emacs, vi_insert, vi_normal]
event: [
{
send: executehostcommand
cmd: "commandline edit --replace (
let fzf_opts = (__fzf_defaults '' $'--scheme=history --bind=ctrl-r:toggle-sort --wrap-sign \"\t↳ \" --highlight-line ($env.FZF_CTRL_R_OPTS) +m --read0');
let fzfcmd = (__fzfcmd);
let fzf_args = ($fzfcmd | skip 1);
# reverse | uniq: show most recent first, deduplicate keeping the latest.
# Nushell's `history` loads the full history as an in-memory table
# (bounded by $env.config.history.max_size, default 100,000), so
# reverse and uniq run on an already-materialized list. This is O(n)
# but acceptable for typical history sizes; unlike bash/zsh `fc -r`,
# there is no streaming primitive that would let fzf show the latest
# entries before the full list is consumed.
history
| get command
| reverse
| uniq
| str join (char -i 0)
| with-env { FZF_DEFAULT_OPTS: $fzf_opts, FZF_DEFAULT_OPTS_FILE: '' } { ^($fzfcmd | first) ...$fzf_args --query (commandline) }
| decode utf-8
| str trim
)"
}
]
}
# Files
const ctrl_t = {
name: fzf_files
modifier: control
keycode: char_t
mode: [emacs, vi_normal, vi_insert]
event: [
{
send: executehostcommand
cmd: "
let fzf_opts = (__fzf_defaults '--reverse --walker=file,dir,follow,hidden --scheme=path' $'($env.FZF_CTRL_T_OPTS) -m');
let fzfcmd = (__fzfcmd);
let fzf_args = ($fzfcmd | skip 1);
let ctrl_t_cmd = ($env.FZF_CTRL_T_COMMAND? | default null);
let result = if ($ctrl_t_cmd == null) or ($ctrl_t_cmd | is-empty) {
with-env { FZF_DEFAULT_OPTS: $fzf_opts, FZF_DEFAULT_OPTS_FILE: '' } { ^($fzfcmd | first) ...$fzf_args }
} else {
let fzf_cmd_str = ($fzfcmd | str join ' ');
let sh_cmd = [$ctrl_t_cmd '|' $fzf_cmd_str] | str join ' ';
with-env { FZF_DEFAULT_OPTS: $fzf_opts, FZF_DEFAULT_OPTS_FILE: '' } { ^sh -c $sh_cmd }
};
let result = ($result | str replace --all (char newline) ' ' | str trim);
commandline edit --append $result;
commandline set-cursor --end
"
}
]
}
# Helper to check if a binding is enabled. A binding is disabled when
# the corresponding *_COMMAND variable is explicitly set to "".
# When not defined (null), the binding is enabled (using fzf's built-in walker).
def __fzf_binding_enabled [var_name: string]: nothing -> bool {
let val = ($env | get -o $var_name)
# null = not defined = enabled; "" = explicitly disabled
$val == null or ($val | into string | is-not-empty)
}
# Update the $env.config
export-env {
let fzf_names = ['fzf_files', 'fzf_dirs', 'fzf_history']
# Filter out any existing fzf bindings, then re-add the enabled ones.
# This allows re-sourcing to update bindings (e.g. after changing
# FZF_CTRL_T_COMMAND) without creating duplicates.
mut bindings = ($env.config.keybindings | where { |kb| $kb.name not-in $fzf_names })
if (__fzf_binding_enabled 'FZF_ALT_C_COMMAND') { $bindings = ($bindings | append $alt_c) }
if (__fzf_binding_enabled 'FZF_CTRL_R_COMMAND') { $bindings = ($bindings | append $ctrl_r) }
if (__fzf_binding_enabled 'FZF_CTRL_T_COMMAND') { $bindings = ($bindings | append $ctrl_t) }
$env.config.keybindings = $bindings
}
+35 -112
View File
@@ -4,14 +4,13 @@
# / __/ / /_/ __/
# /_/ /___/_/ key-bindings.zsh
#
# - $FZF_TMUX_OPTS
# - $FZF_CTRL_T_COMMAND
# - $FZF_CTRL_T_OPTS
# - $FZF_CTRL_R_COMMAND
# - $FZF_CTRL_R_OPTS
# - $FZF_ALT_C_COMMAND
# - $FZF_ALT_C_OPTS
# Key bindings
# ------------
@@ -33,48 +32,22 @@ else
}
fi
'builtin' 'emulate' 'zsh' && 'builtin' 'setopt' 'no_aliases'
'emulate' 'zsh' '-o' 'no_aliases'
{
if [[ -o interactive ]]; then
#----BEGIN INCLUDE common.sh
# NOTE: Do not directly edit this section, which is copied from "common.sh".
# To modify it, one can edit "common.sh" and run "./update.sh" to apply
# the changes. See code comments in "common.sh" for the implementation details.
__fzf_defaults() {
builtin printf '%s\n' "--height ${FZF_TMUX_HEIGHT:-40%} --min-height 20+ --bind=ctrl-z:ignore $1"
command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null
builtin printf '%s\n' "${FZF_DEFAULT_OPTS-} $2"
}
__fzf_exec_awk() {
if [[ -z ${__fzf_awk-} ]]; then
__fzf_awk=awk
if [[ $OSTYPE == solaris* && -x /usr/xpg4/bin/awk ]]; then
__fzf_awk=/usr/xpg4/bin/awk
elif command -v mawk > /dev/null 2>&1; then
local n x y z d
IFS=' .' read -r n x y z d <<< $(command mawk -W version 2> /dev/null)
[[ $n == mawk ]] &&
(((x * 1000 + y) * 1000 + z >= 1003004)) 2> /dev/null &&
((d >= 20230302)) 2> /dev/null &&
__fzf_awk=mawk
fi
fi
LC_ALL=C exec "$__fzf_awk" "$@"
}
#----END INCLUDE
[[ -o interactive ]] || return 0
# CTRL-T - Paste the selected file path(s) into the command line
__fzf_select() {
__fsel() {
local cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
-o -type f -print \
-o -type d -print \
-o -type l -print 2> /dev/null | cut -b3-"}"
setopt localoptions pipefail no_aliases 2> /dev/null
local item
FZF_DEFAULT_COMMAND=${FZF_CTRL_T_COMMAND:-} \
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --walker=file,dir,follow,hidden --scheme=path" "${FZF_CTRL_T_OPTS-} -m") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) "$@" < /dev/tty | while read -r item; do
echo -n -E "${(q)item} "
eval "$cmd" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS" $(__fzfcmd) -m "$@" | while read item; do
echo -n "${(q)item} "
done
local ret=$?
echo
@@ -82,114 +55,64 @@ __fzf_select() {
}
__fzfcmd() {
[ -n "${TMUX_PANE-}" ] && { [ "${FZF_TMUX:-0}" != 0 ] || [ -n "${FZF_TMUX_OPTS-}" ]; } &&
[ -n "$TMUX_PANE" ] && { [ "${FZF_TMUX:-0}" != 0 ] || [ -n "$FZF_TMUX_OPTS" ]; } &&
echo "fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- " || echo "fzf"
}
fzf-file-widget() {
LBUFFER="${LBUFFER}$(__fzf_select)"
LBUFFER="${LBUFFER}$(__fsel)"
local ret=$?
zle reset-prompt
return $ret
}
if [[ "${FZF_CTRL_T_COMMAND-x}" != "" ]]; then
zle -N fzf-file-widget
bindkey -M emacs '^T' fzf-file-widget
bindkey -M vicmd '^T' fzf-file-widget
bindkey -M viins '^T' fzf-file-widget
fi
zle -N fzf-file-widget
bindkey -M emacs '^T' fzf-file-widget
bindkey -M vicmd '^T' fzf-file-widget
bindkey -M viins '^T' fzf-file-widget
# ALT-C - cd into the selected directory
fzf-cd-widget() {
local cmd="${FZF_ALT_C_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
-o -type d -print 2> /dev/null | cut -b3-"}"
setopt localoptions pipefail no_aliases 2> /dev/null
local dir="$(
FZF_DEFAULT_COMMAND=${FZF_ALT_C_COMMAND:-} \
FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --walker=dir,follow,hidden --scheme=path" "${FZF_ALT_C_OPTS-} +m") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd) < /dev/tty)"
local dir="$(eval "$cmd" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_ALT_C_OPTS" $(__fzfcmd) +m)"
if [[ -z "$dir" ]]; then
zle redisplay
return 0
fi
zle push-line # Clear buffer. Auto-restored on next prompt.
BUFFER="builtin cd -- ${(q)dir:a}"
BUFFER="builtin cd -- ${(q)dir}"
zle accept-line
local ret=$?
unset dir # ensure this doesn't end up appearing in prompt expansion
zle reset-prompt
return $ret
}
if [[ "${FZF_ALT_C_COMMAND-x}" != "" ]]; then
zle -N fzf-cd-widget
bindkey -M emacs '\ec' fzf-cd-widget
bindkey -M vicmd '\ec' fzf-cd-widget
bindkey -M viins '\ec' fzf-cd-widget
fi
zle -N fzf-cd-widget
bindkey -M emacs '\ec' fzf-cd-widget
bindkey -M vicmd '\ec' fzf-cd-widget
bindkey -M viins '\ec' fzf-cd-widget
# CTRL-R - Paste the selected command from history into the command line
fzf-history-widget() {
local selected extracted_with_perl=0
setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases no_glob no_sh_glob no_ksharrays extendedglob 2> /dev/null
# Ensure the module is loaded if not already, and the required features, such
# as the associative 'history' array, which maps event numbers to full history
# lines, are set. Also, make sure Perl is installed for multi-line output.
if zmodload -F zsh/parameter p:{commands,history} 2>/dev/null && (( ${+commands[perl]} )); then
selected="$(printf '%s\t%s\000' "${(kv)history[@]}" |
perl -0 -ne 'if (!$seen{(/^\s*[0-9]+\**\t(.*)/s, $1)}++) { s/\n/\n\t/g; print; }' |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '\t↳ ' --highlight-line --multi ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} --read0") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
extracted_with_perl=1
else
selected="$(fc -rl 1 | __fzf_exec_awk '{ cmd=$0; sub(/^[ \t]*[0-9]+\**[ \t]+/, "", cmd); if (!seen[cmd]++) print $0 }' |
FZF_DEFAULT_OPTS=$(__fzf_defaults "" "-n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,alt-r:toggle-raw --wrap-sign '\t↳ ' --highlight-line --multi ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER}") \
FZF_DEFAULT_OPTS_FILE='' $(__fzfcmd))"
fi
local selected num
setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases 2> /dev/null
selected=( $(fc -rl 1 | awk '{ cmd=$0; sub(/^\s*[0-9]+\**\s+/, "", cmd); if (!seen[cmd]++) print $0 }' |
FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort,ctrl-z:ignore $FZF_CTRL_R_OPTS --query=${(qqq)LBUFFER} +m" $(__fzfcmd)) )
local ret=$?
local -a cmds
# Avoid leaking auto assigned values when using backreferences '(#b)'
local -a mbegin mend match
if [ -n "$selected" ]; then
# Heuristic to check if the selected value is from history or a custom query
if ((( extracted_with_perl )) && [[ $selected == <->$'\t'* ]]) ||
((( ! extracted_with_perl )) && [[ $selected == [[:blank:]]#<->( |\* )* ]]); then
# Split at newlines
for line in ${(ps:\n:)selected}; do
if (( extracted_with_perl )); then
if [[ $line == (#b)(<->)(#B)$'\t'* ]]; then
(( ${+history[${match[1]}]} )) && cmds+=("${history[${match[1]}]}")
fi
elif [[ $line == [[:blank:]]#(#b)(<->)(#B)( |\* )* ]]; then
# Avoid $history array: lags behind 'fc' on foreign commands (*)
# https://zsh.org/mla/users/2024/msg00692.html
# Push BUFFER onto stack; fetch and save history entry from BUFFER; restore
zle .push-line
zle vi-fetch-history -n ${match[1]}
(( ${#BUFFER} )) && cmds+=("${BUFFER}")
BUFFER=""
zle .get-line
fi
done
if (( ${#cmds[@]} )); then
# Join by newline after stripping trailing newlines from each command
BUFFER="${(pj:\n:)${(@)cmds%%$'\n'#}}"
CURSOR=${#BUFFER}
fi
else # selected is a custom query, not from history
LBUFFER="$selected"
num=$selected[1]
if [ -n "$num" ]; then
zle vi-fetch-history -n $num
fi
fi
zle reset-prompt
return $ret
}
if [[ ${FZF_CTRL_R_COMMAND-x} != "" ]]; then
if [[ -n ${FZF_CTRL_R_COMMAND-} ]]; then
echo "warning: FZF_CTRL_R_COMMAND is set to a custom command, but custom commands are not yet supported for CTRL-R" >&2
fi
zle -N fzf-history-widget
bindkey -M emacs '^R' fzf-history-widget
bindkey -M vicmd '^R' fzf-history-widget
bindkey -M viins '^R' fzf-history-widget
fi
fi
zle -N fzf-history-widget
bindkey -M emacs '^R' fzf-history-widget
bindkey -M vicmd '^R' fzf-history-widget
bindkey -M viins '^R' fzf-history-widget
} always {
eval $__fzf_key_bindings_options
-68
View File
@@ -1,68 +0,0 @@
#!/usr/bin/env bash
# This script applies the contents of "common.sh" to the other files.
set -e
dir=${0%"${0##*/}"}
update() {
{
sed -n '1,/^#----BEGIN INCLUDE common\.sh/p' "$1"
cat << EOF
# NOTE: Do not directly edit this section, which is copied from "common.sh".
# To modify it, one can edit "common.sh" and run "./update.sh" to apply
# the changes. See code comments in "common.sh" for the implementation details.
EOF
echo
grep -v '^[[:blank:]]*#' "$dir/common.sh" # remove code comments in common.sh
sed -n '/^#----END INCLUDE/,$p' "$1"
} > "$1.part"
mv -f "$1.part" "$1"
}
update "$dir/completion.bash"
update "$dir/completion.zsh"
update "$dir/key-bindings.bash"
update "$dir/key-bindings.zsh"
# Check if --check is in ARGV
check=0
rest=()
for arg in "$@"; do
case $arg in
--check) check=1 ;;
*) rest+=("$arg") ;;
esac
done
fmt() {
if ! grep -q "^#----BEGIN shfmt" "$1"; then
if [[ $check == 1 ]]; then
shfmt -d "$1"
return $?
else
shfmt -w "$1"
fi
else
{
sed -n '1,/^#----BEGIN shfmt/p' "$1" | sed '$d'
sed -n '/^#----BEGIN shfmt/,/^#----END shfmt/p' "$1" | shfmt --filename "$1"
sed -n '/^#----END shfmt/,$p' "$1" | sed '1d'
} > "$1.part"
if [[ $check == 1 ]]; then
diff -q "$1" "$1.part"
ret=$?
rm -f "$1.part"
return $ret
fi
mv -f "$1.part" "$1"
fi
}
for file in "${rest[@]}"; do
fmt "$file" || exit $?
done
+1 -1
View File
@@ -1,6 +1,6 @@
The MIT License (MIT)
Copyright (c) 2013-2026 Junegunn Choi
Copyright (c) 2013-2021 Junegunn Choi
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
-200
View File
@@ -1,200 +0,0 @@
// Code generated by "stringer -type=actionType"; DO NOT EDIT.
package fzf
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[actIgnore-0]
_ = x[actStart-1]
_ = x[actClick-2]
_ = x[actInvalid-3]
_ = x[actBracketedPasteBegin-4]
_ = x[actBracketedPasteEnd-5]
_ = x[actChar-6]
_ = x[actMouse-7]
_ = x[actBeginningOfLine-8]
_ = x[actAbort-9]
_ = x[actAccept-10]
_ = x[actAcceptNonEmpty-11]
_ = x[actAcceptOrPrintQuery-12]
_ = x[actBackwardChar-13]
_ = x[actBackwardDeleteChar-14]
_ = x[actBackwardDeleteCharEof-15]
_ = x[actBackwardWord-16]
_ = x[actBackwardSubWord-17]
_ = x[actCancel-18]
_ = x[actChangeBorderLabel-19]
_ = x[actChangeGhost-20]
_ = x[actChangeHeader-21]
_ = x[actChangeHeaderLines-22]
_ = x[actChangeFooter-23]
_ = x[actChangeHeaderLabel-24]
_ = x[actChangeFooterLabel-25]
_ = x[actChangeInputLabel-26]
_ = x[actChangeListLabel-27]
_ = x[actChangeMulti-28]
_ = x[actChangeNth-29]
_ = x[actChangeWithNth-30]
_ = x[actChangePointer-31]
_ = x[actChangePreview-32]
_ = x[actChangePreviewLabel-33]
_ = x[actChangePreviewWindow-34]
_ = x[actChangePrompt-35]
_ = x[actChangeQuery-36]
_ = x[actClearScreen-37]
_ = x[actClearQuery-38]
_ = x[actClearSelection-39]
_ = x[actClose-40]
_ = x[actDeleteChar-41]
_ = x[actDeleteCharEof-42]
_ = x[actEndOfLine-43]
_ = x[actFatal-44]
_ = x[actForwardChar-45]
_ = x[actForwardWord-46]
_ = x[actForwardSubWord-47]
_ = x[actKillLine-48]
_ = x[actKillWord-49]
_ = x[actKillSubWord-50]
_ = x[actUnixLineDiscard-51]
_ = x[actUnixWordRubout-52]
_ = x[actYank-53]
_ = x[actBackwardKillWord-54]
_ = x[actBackwardKillSubWord-55]
_ = x[actSelectAll-56]
_ = x[actDeselectAll-57]
_ = x[actToggle-58]
_ = x[actToggleSearch-59]
_ = x[actToggleAll-60]
_ = x[actToggleDown-61]
_ = x[actToggleUp-62]
_ = x[actToggleIn-63]
_ = x[actToggleOut-64]
_ = x[actToggleTrack-65]
_ = x[actToggleTrackCurrent-66]
_ = x[actToggleHeader-67]
_ = x[actToggleWrap-68]
_ = x[actToggleWrapWord-69]
_ = x[actToggleMultiLine-70]
_ = x[actToggleHscroll-71]
_ = x[actToggleRaw-72]
_ = x[actEnableRaw-73]
_ = x[actDisableRaw-74]
_ = x[actTrackCurrent-75]
_ = x[actToggleInput-76]
_ = x[actHideInput-77]
_ = x[actShowInput-78]
_ = x[actUntrackCurrent-79]
_ = x[actDown-80]
_ = x[actDownMatch-81]
_ = x[actUp-82]
_ = x[actUpMatch-83]
_ = x[actPageUp-84]
_ = x[actPageDown-85]
_ = x[actPosition-86]
_ = x[actHalfPageUp-87]
_ = x[actHalfPageDown-88]
_ = x[actOffsetUp-89]
_ = x[actOffsetDown-90]
_ = x[actOffsetMiddle-91]
_ = x[actJump-92]
_ = x[actJumpAccept-93]
_ = x[actPrintQuery-94]
_ = x[actRefreshPreview-95]
_ = x[actReplaceQuery-96]
_ = x[actToggleSort-97]
_ = x[actShowPreview-98]
_ = x[actHidePreview-99]
_ = x[actTogglePreview-100]
_ = x[actTogglePreviewWrap-101]
_ = x[actTogglePreviewWrapWord-102]
_ = x[actTransform-103]
_ = x[actTransformBorderLabel-104]
_ = x[actTransformGhost-105]
_ = x[actTransformHeader-106]
_ = x[actTransformHeaderLines-107]
_ = x[actTransformFooter-108]
_ = x[actTransformHeaderLabel-109]
_ = x[actTransformFooterLabel-110]
_ = x[actTransformInputLabel-111]
_ = x[actTransformListLabel-112]
_ = x[actTransformNth-113]
_ = x[actTransformWithNth-114]
_ = x[actTransformPointer-115]
_ = x[actTransformPreviewLabel-116]
_ = x[actTransformPrompt-117]
_ = x[actTransformQuery-118]
_ = x[actTransformSearch-119]
_ = x[actTrigger-120]
_ = x[actBgTransform-121]
_ = x[actBgTransformBorderLabel-122]
_ = x[actBgTransformGhost-123]
_ = x[actBgTransformHeader-124]
_ = x[actBgTransformHeaderLines-125]
_ = x[actBgTransformFooter-126]
_ = x[actBgTransformHeaderLabel-127]
_ = x[actBgTransformFooterLabel-128]
_ = x[actBgTransformInputLabel-129]
_ = x[actBgTransformListLabel-130]
_ = x[actBgTransformNth-131]
_ = x[actBgTransformWithNth-132]
_ = x[actBgTransformPointer-133]
_ = x[actBgTransformPreviewLabel-134]
_ = x[actBgTransformPrompt-135]
_ = x[actBgTransformQuery-136]
_ = x[actBgTransformSearch-137]
_ = x[actBgCancel-138]
_ = x[actSearch-139]
_ = x[actPreview-140]
_ = x[actPreviewTop-141]
_ = x[actPreviewBottom-142]
_ = x[actPreviewUp-143]
_ = x[actPreviewDown-144]
_ = x[actPreviewPageUp-145]
_ = x[actPreviewPageDown-146]
_ = x[actPreviewHalfPageUp-147]
_ = x[actPreviewHalfPageDown-148]
_ = x[actPrevHistory-149]
_ = x[actPrevSelected-150]
_ = x[actPrint-151]
_ = x[actPut-152]
_ = x[actNextHistory-153]
_ = x[actNextSelected-154]
_ = x[actExecute-155]
_ = x[actExecuteSilent-156]
_ = x[actExecuteMulti-157]
_ = x[actSigStop-158]
_ = x[actBest-159]
_ = x[actFirst-160]
_ = x[actLast-161]
_ = x[actReload-162]
_ = x[actReloadSync-163]
_ = x[actDisableSearch-164]
_ = x[actEnableSearch-165]
_ = x[actSelect-166]
_ = x[actDeselect-167]
_ = x[actUnbind-168]
_ = x[actRebind-169]
_ = x[actToggleBind-170]
_ = x[actBecome-171]
_ = x[actShowHeader-172]
_ = x[actHideHeader-173]
_ = x[actBell-174]
_ = x[actExclude-175]
_ = x[actExcludeMulti-176]
_ = x[actAsync-177]
}
const _actionType_name = "actIgnoreactStartactClickactInvalidactBracketedPasteBeginactBracketedPasteEndactCharactMouseactBeginningOfLineactAbortactAcceptactAcceptNonEmptyactAcceptOrPrintQueryactBackwardCharactBackwardDeleteCharactBackwardDeleteCharEofactBackwardWordactBackwardSubWordactCancelactChangeBorderLabelactChangeGhostactChangeHeaderactChangeHeaderLinesactChangeFooteractChangeHeaderLabelactChangeFooterLabelactChangeInputLabelactChangeListLabelactChangeMultiactChangeNthactChangeWithNthactChangePointeractChangePreviewactChangePreviewLabelactChangePreviewWindowactChangePromptactChangeQueryactClearScreenactClearQueryactClearSelectionactCloseactDeleteCharactDeleteCharEofactEndOfLineactFatalactForwardCharactForwardWordactForwardSubWordactKillLineactKillWordactKillSubWordactUnixLineDiscardactUnixWordRuboutactYankactBackwardKillWordactBackwardKillSubWordactSelectAllactDeselectAllactToggleactToggleSearchactToggleAllactToggleDownactToggleUpactToggleInactToggleOutactToggleTrackactToggleTrackCurrentactToggleHeaderactToggleWrapactToggleWrapWordactToggleMultiLineactToggleHscrollactToggleRawactEnableRawactDisableRawactTrackCurrentactToggleInputactHideInputactShowInputactUntrackCurrentactDownactDownMatchactUpactUpMatchactPageUpactPageDownactPositionactHalfPageUpactHalfPageDownactOffsetUpactOffsetDownactOffsetMiddleactJumpactJumpAcceptactPrintQueryactRefreshPreviewactReplaceQueryactToggleSortactShowPreviewactHidePreviewactTogglePreviewactTogglePreviewWrapactTogglePreviewWrapWordactTransformactTransformBorderLabelactTransformGhostactTransformHeaderactTransformHeaderLinesactTransformFooteractTransformHeaderLabelactTransformFooterLabelactTransformInputLabelactTransformListLabelactTransformNthactTransformWithNthactTransformPointeractTransformPreviewLabelactTransformPromptactTransformQueryactTransformSearchactTriggeractBgTransformactBgTransformBorderLabelactBgTransformGhostactBgTransformHeaderactBgTransformHeaderLinesactBgTransformFooteractBgTransformHeaderLabelactBgTransformFooterLabelactBgTransformInputLabelactBgTransformListLabelactBgTransformNthactBgTransformWithNthactBgTransformPointeractBgTransformPreviewLabelactBgTransformPromptactBgTransformQueryactBgTransformSearchactBgCancelactSearchactPreviewactPreviewTopactPreviewBottomactPreviewUpactPreviewDownactPreviewPageUpactPreviewPageDownactPreviewHalfPageUpactPreviewHalfPageDownactPrevHistoryactPrevSelectedactPrintactPutactNextHistoryactNextSelectedactExecuteactExecuteSilentactExecuteMultiactSigStopactBestactFirstactLastactReloadactReloadSyncactDisableSearchactEnableSearchactSelectactDeselectactUnbindactRebindactToggleBindactBecomeactShowHeaderactHideHeaderactBellactExcludeactExcludeMultiactAsync"
var _actionType_index = [...]uint16{0, 9, 17, 25, 35, 57, 77, 84, 92, 110, 118, 127, 144, 165, 180, 201, 225, 240, 258, 267, 287, 301, 316, 336, 351, 371, 391, 410, 428, 442, 454, 470, 486, 502, 523, 545, 560, 574, 588, 601, 618, 626, 639, 655, 667, 675, 689, 703, 720, 731, 742, 756, 774, 791, 798, 817, 839, 851, 865, 874, 889, 901, 914, 925, 936, 948, 962, 983, 998, 1011, 1028, 1046, 1062, 1074, 1086, 1099, 1114, 1128, 1140, 1152, 1169, 1176, 1188, 1193, 1203, 1212, 1223, 1234, 1247, 1262, 1273, 1286, 1301, 1308, 1321, 1334, 1351, 1366, 1379, 1393, 1407, 1423, 1443, 1467, 1479, 1502, 1519, 1537, 1560, 1578, 1601, 1624, 1646, 1667, 1682, 1701, 1720, 1744, 1762, 1779, 1797, 1807, 1821, 1846, 1865, 1885, 1910, 1930, 1955, 1980, 2004, 2027, 2044, 2065, 2086, 2112, 2132, 2151, 2171, 2182, 2191, 2201, 2214, 2230, 2242, 2256, 2272, 2290, 2310, 2332, 2346, 2361, 2369, 2375, 2389, 2404, 2414, 2430, 2445, 2455, 2462, 2470, 2477, 2486, 2499, 2515, 2530, 2539, 2550, 2559, 2568, 2581, 2590, 2603, 2616, 2623, 2633, 2648, 2656}
func (i actionType) String() string {
if i < 0 || i >= actionType(len(_actionType_index)-1) {
return "actionType(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _actionType_name[_actionType_index[i]:_actionType_index[i+1]]
}
-99
View File
@@ -1,99 +0,0 @@
# SIMD byte search: `indexByteTwo` / `lastIndexByteTwo`
## What these functions do
`indexByteTwo(s []byte, b1, b2 byte) int` -- returns the index of the
**first** occurrence of `b1` or `b2` in `s`, or `-1`.
`lastIndexByteTwo(s []byte, b1, b2 byte) int` -- returns the index of the
**last** occurrence of `b1` or `b2` in `s`, or `-1`.
They are used by the fuzzy matching algorithm (`algo.go`) to skip ahead
during case-insensitive search. Instead of calling `bytes.IndexByte` twice
(once for lowercase, once for uppercase), a single SIMD pass finds both at
once.
## File layout
| File | Purpose |
| ------ | --------- |
| `indexbyte2_arm64.go` | Go declarations (`//go:noescape`) for ARM64 |
| `indexbyte2_arm64.s` | ARM64 NEON assembly (32-byte aligned blocks, syndrome extraction) |
| `indexbyte2_amd64.go` | Go declarations + AVX2 runtime detection for AMD64 |
| `indexbyte2_amd64.s` | AMD64 AVX2/SSE2 assembly with CPUID dispatch |
| `indexbyte2_other.go` | Pure Go fallback for all other architectures |
| `indexbyte2_test.go` | Unit tests, exhaustive tests, fuzz tests, and benchmarks |
## How the SIMD implementations work
**ARM64 (NEON):**
- Broadcasts both needle bytes into NEON registers (`VMOV`).
- Processes 32-byte aligned chunks. For each chunk, compares all bytes
against both needles (`VCMEQ`), ORs the results (`VORR`), and builds a
64-bit syndrome with 2 bits per byte.
- `indexByteTwo` uses `RBIT` + `CLZ` to find the lowest set bit (first match).
- `lastIndexByteTwo` scans backward and uses `CLZ` on the raw syndrome to
find the highest set bit (last match).
- Handles alignment and partial first/last blocks with bit masking.
- Adapted from Go's `internal/bytealg/indexbyte_arm64.s`.
**AMD64 (AVX2 with SSE2 fallback):**
- At init time, `cpuHasAVX2()` checks CPUID + XGETBV for AVX2 and OS YMM
support. The result is cached in `_useAVX2`.
- **AVX2 path** (inputs >= 32 bytes, when available):
- Broadcasts both needles via `VPBROADCASTB`.
- Processes 32-byte blocks: `VPCMPEQB` against both needles, `VPOR`, then
`VPMOVMSKB` to get a 32-bit mask.
- 5 instructions per loop iteration (vs 7 for SSE2) at 2x the throughput.
- `VZEROUPPER` before every return to avoid SSE/AVX transition penalties.
- **SSE2 fallback** (inputs < 32 bytes, or CPUs without AVX2):
- Broadcasts via `PUNPCKLBW` + `PSHUFL`.
- Processes 16-byte blocks: `PCMPEQB`, `POR`, `PMOVMSKB`.
- Small inputs (<16 bytes) are handled with page-boundary-safe loads.
- Both paths use `BSFL` (forward) / `BSRL` (reverse) for bit scanning.
- Adapted from Go's `internal/bytealg/indexbyte_amd64.s`.
**Fallback (other platforms):**
- `indexByteTwo` uses two `bytes.IndexByte` calls with scope-limiting
(search `b1` first, then limit the `b2` search to `s[:i1]`).
- `lastIndexByteTwo` uses a simple backward for loop.
## Running tests
```bash
# Unit + exhaustive tests
go test ./src/algo/ -run 'TestIndexByteTwo|TestLastIndexByteTwo' -v
# Fuzz tests (run for 10 seconds each)
go test ./src/algo/ -run '^$' -fuzz FuzzIndexByteTwo -fuzztime 10s
go test ./src/algo/ -run '^$' -fuzz FuzzLastIndexByteTwo -fuzztime 10s
# Cross-architecture: test amd64 on an arm64 Mac (via Rosetta)
GOARCH=amd64 go test ./src/algo/ -run 'TestIndexByteTwo|TestLastIndexByteTwo' -v
GOARCH=amd64 go test ./src/algo/ -run '^$' -fuzz FuzzIndexByteTwo -fuzztime 10s
GOARCH=amd64 go test ./src/algo/ -run '^$' -fuzz FuzzLastIndexByteTwo -fuzztime 10s
```
## Running micro-benchmarks
```bash
# All indexByteTwo / lastIndexByteTwo benchmarks
go test ./src/algo/ -bench 'IndexByteTwo' -benchmem
# Specific size
go test ./src/algo/ -bench 'IndexByteTwo_1000'
```
Each benchmark compares the SIMD `asm` implementation against reference
implementations (`2xIndexByte` using `bytes.IndexByte`, and a simple `loop`).
## Correctness verification
The assembly is verified by three layers of testing:
1. **Table-driven tests** -- known inputs with expected outputs.
2. **Exhaustive tests** -- all lengths 0256, every match position, no-match
cases, and both-bytes-present cases, compared against a simple loop
reference.
3. **Fuzz tests** -- randomized inputs via `testing.F`, compared against the
same loop reference.
+91 -237
View File
@@ -80,7 +80,6 @@ Scoring criteria
import (
"bytes"
"fmt"
"os"
"strings"
"unicode"
"unicode/utf8"
@@ -90,10 +89,6 @@ import (
var DEBUG bool
var delimiterChars = "/,:;|"
const whiteChars = " \t\n\v\f\r\x85\xA0"
func indexAt(index int, max int, forward bool) int {
if forward {
return index
@@ -145,78 +140,16 @@ const (
bonusFirstCharMultiplier = 2
)
var (
// Extra bonus for word boundary after whitespace character or beginning of the string
bonusBoundaryWhite int16 = bonusBoundary + 2
// Extra bonus for word boundary after slash, colon, semi-colon, and comma
bonusBoundaryDelimiter int16 = bonusBoundary + 1
initialCharClass = charWhite
// A minor optimization that can give 15%+ performance boost
asciiCharClasses [unicode.MaxASCII + 1]charClass
// A minor optimization that can give yet another 5% performance boost
bonusMatrix [charNumber + 1][charNumber + 1]int16
)
type charClass int
const (
charWhite charClass = iota
charNonWord
charDelimiter
charNonWord charClass = iota
charLower
charUpper
charLetter
charNumber
)
func Init(scheme string) bool {
switch scheme {
case "default":
bonusBoundaryWhite = bonusBoundary + 2
bonusBoundaryDelimiter = bonusBoundary + 1
case "path":
bonusBoundaryWhite = bonusBoundary
bonusBoundaryDelimiter = bonusBoundary + 1
if os.PathSeparator == '/' {
delimiterChars = "/"
} else {
delimiterChars = string([]rune{os.PathSeparator, '/'})
}
initialCharClass = charDelimiter
case "history":
bonusBoundaryWhite = bonusBoundary
bonusBoundaryDelimiter = bonusBoundary
default:
return false
}
for i := 0; i <= unicode.MaxASCII; i++ {
char := rune(i)
c := charNonWord
if char >= 'a' && char <= 'z' {
c = charLower
} else if char >= 'A' && char <= 'Z' {
c = charUpper
} else if char >= '0' && char <= '9' {
c = charNumber
} else if strings.ContainsRune(whiteChars, char) {
c = charWhite
} else if strings.ContainsRune(delimiterChars, char) {
c = charDelimiter
}
asciiCharClasses[i] = c
}
for i := 0; i <= int(charNumber); i++ {
for j := 0; j <= int(charNumber); j++ {
bonusMatrix[i][j] = bonusFor(charClass(i), charClass(j))
}
}
return true
}
func posArray(withPos bool, len int) *[]int {
if withPos {
pos := make([]int, 0, len)
@@ -241,6 +174,17 @@ func alloc32(offset int, slab *util.Slab, size int) (int, []int32) {
return offset, make([]int32, size)
}
func charClassOfAscii(char rune) charClass {
if char >= 'a' && char <= 'z' {
return charLower
} else if char >= 'A' && char <= 'Z' {
return charUpper
} else if char >= '0' && char <= '9' {
return charNumber
}
return charNonWord
}
func charClassOfNonAscii(char rune) charClass {
if unicode.IsLower(char) {
return charLower
@@ -250,60 +194,40 @@ func charClassOfNonAscii(char rune) charClass {
return charNumber
} else if unicode.IsLetter(char) {
return charLetter
} else if unicode.IsSpace(char) {
return charWhite
} else if strings.ContainsRune(delimiterChars, char) {
return charDelimiter
}
return charNonWord
}
func charClassOf(char rune) charClass {
if char <= unicode.MaxASCII {
return asciiCharClasses[char]
return charClassOfAscii(char)
}
return charClassOfNonAscii(char)
}
func bonusFor(prevClass charClass, class charClass) int16 {
if class >= charNonWord {
switch prevClass {
case charWhite:
// Word boundary after whitespace
return bonusBoundaryWhite
case charDelimiter:
// Word boundary after a delimiter character
return bonusBoundaryDelimiter
case charNonWord:
// Word boundary
return bonusBoundary
}
}
if prevClass == charLower && class == charUpper ||
if prevClass == charNonWord && class != charNonWord {
// Word boundary
return bonusBoundary
} else if prevClass == charLower && class == charUpper ||
prevClass != charNumber && class == charNumber {
// camelCase letter123
return bonusCamel123
}
switch class {
case charNonWord, charDelimiter:
} else if class == charNonWord {
return bonusNonWord
case charWhite:
return bonusBoundaryWhite
}
return 0
}
func bonusAt(input *util.Chars, idx int) int16 {
if idx == 0 {
return bonusBoundaryWhite
return bonusBoundary
}
return bonusMatrix[charClassOf(input.Get(idx-1))][charClassOf(input.Get(idx))]
return bonusFor(charClassOf(input.Get(idx-1)), charClassOf(input.Get(idx)))
}
func normalizeRune(r rune) rune {
if r < 0x00C0 || r > 0xFF61 {
if r < 0x00C0 || r > 0x2184 {
return r
}
@@ -321,15 +245,22 @@ type Algo func(caseSensitive bool, normalize bool, forward bool, input *util.Cha
func trySkip(input *util.Chars, caseSensitive bool, b byte, from int) int {
byteArray := input.Bytes()[from:]
// For case-insensitive search of a letter, search for both cases in one pass
if !caseSensitive && b >= 'a' && b <= 'z' {
idx := IndexByteTwo(byteArray, b, b-32)
if idx < 0 {
return -1
}
return from + idx
}
idx := bytes.IndexByte(byteArray, b)
if idx == 0 {
// Can't skip any further
return from
}
// We may need to search for the uppercase letter again. We don't have to
// consider normalization as we can be sure that this is an ASCII string.
if !caseSensitive && b >= 'a' && b <= 'z' {
if idx > 0 {
byteArray = byteArray[:idx]
}
uidx := bytes.IndexByte(byteArray, b-32)
if uidx >= 0 {
idx = uidx
}
}
if idx < 0 {
return -1
}
@@ -345,48 +276,30 @@ func isAscii(runes []rune) bool {
return true
}
func asciiFuzzyIndex(input *util.Chars, pattern []rune, caseSensitive bool) (int, int) {
func asciiFuzzyIndex(input *util.Chars, pattern []rune, caseSensitive bool) int {
// Can't determine
if !input.IsBytes() {
return 0, input.Length()
return 0
}
// Not possible
if !isAscii(pattern) {
return -1, -1
return -1
}
firstIdx, idx, lastIdx := 0, 0, 0
var b byte
for pidx := range pattern {
b = byte(pattern[pidx])
idx = trySkip(input, caseSensitive, b, idx)
firstIdx, idx := 0, 0
for pidx := 0; pidx < len(pattern); pidx++ {
idx = trySkip(input, caseSensitive, byte(pattern[pidx]), idx)
if idx < 0 {
return -1, -1
return -1
}
if pidx == 0 && idx > 0 {
// Step back to find the right bonus point
firstIdx = idx - 1
}
lastIdx = idx
idx++
}
// Find the last appearance of the last character of the pattern to limit the search scope
scope := input.Bytes()[lastIdx:]
if len(scope) > 1 {
tail := scope[1:]
var end int
if !caseSensitive && b >= 'a' && b <= 'z' {
end = lastIndexByteTwo(tail, b, b-32)
} else {
end = bytes.LastIndexByte(tail, b)
}
if end >= 0 {
return firstIdx, lastIdx + 1 + end + 1
}
}
return firstIdx, lastIdx + 1
return firstIdx
}
func debugV2(T []rune, pattern []rune, F []int32, lastIdx int, H []int16, C []int16) {
@@ -397,7 +310,7 @@ func debugV2(T []rune, pattern []rune, F []int32, lastIdx int, H []int16, C []in
if i == 0 {
fmt.Print(" ")
for j := int(f); j <= lastIdx; j++ {
fmt.Print(" " + string(T[j]) + " ")
fmt.Printf(" " + string(T[j]) + " ")
}
fmt.Println()
}
@@ -435,25 +348,18 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
return Result{0, 0, 0}, posArray(withPos, M)
}
N := input.Length()
if M > N {
return Result{-1, -1, 0}, nil
}
// Since O(nm) algorithm can be prohibitively expensive for large input,
// we fall back to the greedy algorithm.
// Also, we should not allow a very long pattern to avoid 16-bit integer
// overflow in the score matrix. 1000 is a safe limit.
if slab != nil && int64(N)*int64(M) > int64(cap(slab.I16)) || M > 1000 {
if slab != nil && N*M > cap(slab.I16) {
return FuzzyMatchV1(caseSensitive, normalize, forward, input, pattern, withPos, slab)
}
// Phase 1. Optimized search for ASCII string
minIdx, maxIdx := asciiFuzzyIndex(input, pattern, caseSensitive)
if minIdx < 0 {
idx := asciiFuzzyIndex(input, pattern, caseSensitive)
if idx < 0 {
return Result{-1, -1, 0}, nil
}
// fmt.Println(N, maxIdx, idx, maxIdx-idx, input.ToString())
N = maxIdx - minIdx
// Reuse pre-allocated integer slice to avoid unnecessary sweeping of garbages
offset16 := 0
@@ -466,19 +372,20 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
offset32, F := alloc32(offset32, slab, M)
// Rune array
_, T := alloc32(offset32, slab, N)
input.CopyRunes(T, minIdx)
input.CopyRunes(T)
// Phase 2. Calculate bonus for each point
maxScore, maxScorePos := int16(0), 0
pidx, lastIdx := 0, 0
pchar0, pchar, prevH0, prevClass, inGap := pattern[0], pattern[0], int16(0), initialCharClass, false
for off, char := range T {
pchar0, pchar, prevH0, prevClass, inGap := pattern[0], pattern[0], int16(0), charNonWord, false
Tsub := T[idx:]
H0sub, C0sub, Bsub := H0[idx:][:len(Tsub)], C0[idx:][:len(Tsub)], B[idx:][:len(Tsub)]
for off, char := range Tsub {
var class charClass
if char <= unicode.MaxASCII {
class = asciiCharClasses[char]
class = charClassOfAscii(char)
if !caseSensitive && class == charUpper {
char += 32
T[off] = char
}
} else {
class = charClassOfNonAscii(char)
@@ -488,53 +395,53 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
if normalize {
char = normalizeRune(char)
}
T[off] = char
}
bonus := bonusMatrix[prevClass][class]
B[off] = bonus
Tsub[off] = char
bonus := bonusFor(prevClass, class)
Bsub[off] = bonus
prevClass = class
if char == pchar {
if pidx < M {
F[pidx] = int32(off)
F[pidx] = int32(idx + off)
pidx++
pchar = pattern[min(pidx, M-1)]
pchar = pattern[util.Min(pidx, M-1)]
}
lastIdx = off
lastIdx = idx + off
}
if char == pchar0 {
score := scoreMatch + bonus*bonusFirstCharMultiplier
H0[off] = score
C0[off] = 1
H0sub[off] = score
C0sub[off] = 1
if M == 1 && (forward && score > maxScore || !forward && score >= maxScore) {
maxScore, maxScorePos = score, off
if forward && bonus >= bonusBoundary {
maxScore, maxScorePos = score, idx+off
if forward && bonus == bonusBoundary {
break
}
}
inGap = false
} else {
if inGap {
H0[off] = max(prevH0+scoreGapExtension, 0)
H0sub[off] = util.Max16(prevH0+scoreGapExtension, 0)
} else {
H0[off] = max(prevH0+scoreGapStart, 0)
H0sub[off] = util.Max16(prevH0+scoreGapStart, 0)
}
C0[off] = 0
C0sub[off] = 0
inGap = true
}
prevH0 = H0[off]
prevH0 = H0sub[off]
}
if pidx != M {
return Result{-1, -1, 0}, nil
}
if M == 1 {
result := Result{minIdx + maxScorePos, minIdx + maxScorePos + 1, int(maxScore)}
result := Result{maxScorePos, maxScorePos + 1, int(maxScore)}
if !withPos {
return result, nil
}
pos := []int{minIdx + maxScorePos}
pos := []int{maxScorePos}
return result, &pos
}
@@ -579,14 +486,11 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
s1 = Hdiag[off] + scoreMatch
b := Bsub[off]
consecutive = Cdiag[off] + 1
if consecutive > 1 {
fb := B[col-int(consecutive)+1]
// Break consecutive chunk
if b >= bonusBoundary && b > fb {
consecutive = 1
} else {
b = max(b, bonusConsecutive, fb)
}
// Break consecutive chunk
if b == bonusBoundary {
consecutive = 1
} else if consecutive > 1 {
b = util.Max16(b, util.Max16(bonusConsecutive, B[col-int(consecutive)+1]))
}
if s1+b < s2 {
s1 += Bsub[off]
@@ -598,7 +502,7 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
Csub[off] = consecutive
inGap = s1 < s2
score := max(s1, s2, 0)
score := util.Max16(util.Max16(s1, s2), 0)
if pidx == M-1 && (forward && score > maxScore || !forward && score >= maxScore) {
maxScore, maxScorePos = score, col
}
@@ -631,7 +535,7 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
}
if s > s1 && (s > s2 || s == s2 && preferMatch) {
*pos = append(*pos, j+minIdx)
*pos = append(*pos, j)
if i == 0 {
break
}
@@ -644,14 +548,14 @@ func FuzzyMatchV2(caseSensitive bool, normalize bool, forward bool, input *util.
// Start offset we return here is only relevant when begin tiebreak is used.
// However finding the accurate offset requires backtracking, and we don't
// want to pay extra cost for the option that has lost its importance.
return Result{minIdx + j, minIdx + maxScorePos + 1, int(maxScore)}, pos
return Result{j, maxScorePos + 1, int(maxScore)}, pos
}
// Implement the same sorting criteria as V2
func calculateScore(caseSensitive bool, normalize bool, text *util.Chars, pattern []rune, sidx int, eidx int, withPos bool) (int, *[]int) {
pidx, score, inGap, consecutive, firstBonus := 0, 0, false, 0, int16(0)
pos := posArray(withPos, len(pattern))
prevClass := initialCharClass
prevClass := charNonWord
if sidx > 0 {
prevClass = charClassOf(text.Get(sidx - 1))
}
@@ -674,15 +578,15 @@ func calculateScore(caseSensitive bool, normalize bool, text *util.Chars, patter
*pos = append(*pos, idx)
}
score += scoreMatch
bonus := bonusMatrix[prevClass][class]
bonus := bonusFor(prevClass, class)
if consecutive == 0 {
firstBonus = bonus
} else {
// Break consecutive chunk
if bonus >= bonusBoundary && bonus > firstBonus {
if bonus == bonusBoundary {
firstBonus = bonus
}
bonus = max(bonus, firstBonus, bonusConsecutive)
bonus = util.Max16(util.Max16(bonus, firstBonus), bonusConsecutive)
}
if pidx == 0 {
score += int(bonus * bonusFirstCharMultiplier)
@@ -712,8 +616,7 @@ func FuzzyMatchV1(caseSensitive bool, normalize bool, forward bool, text *util.C
if len(pattern) == 0 {
return Result{0, 0, 0}, nil
}
idx, _ := asciiFuzzyIndex(text, pattern, caseSensitive)
if idx < 0 {
if asciiFuzzyIndex(text, pattern, caseSensitive) < 0 {
return Result{-1, -1, 0}, nil
}
@@ -724,7 +627,7 @@ func FuzzyMatchV1(caseSensitive bool, normalize bool, forward bool, text *util.C
lenRunes := text.Length()
lenPattern := len(pattern)
for index := range lenRunes {
for index := 0; index < lenRunes; index++ {
char := text.Get(indexAt(index, lenRunes, forward))
// This is considerably faster than blindly applying strings.ToLower to the
// whole string
@@ -765,9 +668,6 @@ func FuzzyMatchV1(caseSensitive bool, normalize bool, forward bool, text *util.C
char = unicode.To(unicode.LowerCase, char)
}
}
if normalize {
char = normalizeRune(char)
}
pidx_ := indexAt(pidx, lenPattern, forward)
pchar := pattern[pidx_]
@@ -799,14 +699,6 @@ func FuzzyMatchV1(caseSensitive bool, normalize bool, forward bool, text *util.C
// The solution is much cheaper since there is only one possible alignment of
// the pattern.
func ExactMatchNaive(caseSensitive bool, normalize bool, forward bool, text *util.Chars, pattern []rune, withPos bool, slab *util.Slab) (Result, *[]int) {
return exactMatchNaive(caseSensitive, normalize, forward, false, text, pattern, withPos, slab)
}
func ExactMatchBoundary(caseSensitive bool, normalize bool, forward bool, text *util.Chars, pattern []rune, withPos bool, slab *util.Slab) (Result, *[]int) {
return exactMatchNaive(caseSensitive, normalize, forward, true, text, pattern, withPos, slab)
}
func exactMatchNaive(caseSensitive bool, normalize bool, forward bool, boundaryCheck bool, text *util.Chars, pattern []rune, withPos bool, slab *util.Slab) (Result, *[]int) {
if len(pattern) == 0 {
return Result{0, 0, 0}, nil
}
@@ -818,14 +710,13 @@ func exactMatchNaive(caseSensitive bool, normalize bool, forward bool, boundaryC
return Result{-1, -1, 0}, nil
}
idx, _ := asciiFuzzyIndex(text, pattern, caseSensitive)
if idx < 0 {
if asciiFuzzyIndex(text, pattern, caseSensitive) < 0 {
return Result{-1, -1, 0}, nil
}
// For simplicity, only look at the bonus at the first character position
pidx := 0
bestPos, bonus, bbonus, bestBonus := -1, int16(0), int16(0), int16(-1)
bestPos, bonus, bestBonus := -1, int16(0), int16(-1)
for index := 0; index < lenRunes; index++ {
index_ := indexAt(index, lenRunes, forward)
char := text.Get(index_)
@@ -841,37 +732,16 @@ func exactMatchNaive(caseSensitive bool, normalize bool, forward bool, boundaryC
}
pidx_ := indexAt(pidx, lenPattern, forward)
pchar := pattern[pidx_]
ok := pchar == char
if ok {
if pchar == char {
if pidx_ == 0 {
bonus = bonusAt(text, index_)
}
if boundaryCheck {
if forward && pidx_ == 0 {
bbonus = bonus
} else if !forward && pidx_ == lenPattern-1 {
if index_ < lenRunes-1 {
bbonus = bonusAt(text, index_+1)
} else {
bbonus = bonusBoundaryWhite
}
}
ok = bbonus >= bonusBoundary
if ok && pidx_ == 0 {
ok = index_ == 0 || charClassOf(text.Get(index_-1)) <= charDelimiter
}
if ok && pidx_ == len(pattern)-1 {
ok = index_ == lenRunes-1 || charClassOf(text.Get(index_+1)) <= charDelimiter
}
}
}
if ok {
pidx++
if pidx == lenPattern {
if bonus > bestBonus {
bestPos, bestBonus = index, bonus
}
if bonus >= bonusBoundary {
if bonus == bonusBoundary {
break
}
index -= pidx - 1
@@ -891,23 +761,7 @@ func exactMatchNaive(caseSensitive bool, normalize bool, forward bool, boundaryC
sidx = lenRunes - (bestPos + 1)
eidx = lenRunes - (bestPos - lenPattern + 1)
}
var score int
if boundaryCheck {
// Underscore boundaries should be ranked lower than the other types of boundaries
score = int(bonus)
deduct := int(bonus-bonusBoundary) + 1
if sidx > 0 && text.Get(sidx-1) == '_' {
score -= deduct + 1
deduct = 1
}
if eidx < lenRunes && text.Get(eidx) == '_' {
score -= deduct
}
// Add base score so that this can compete with other match types e.g. 'foo' | bar
score += scoreMatch*lenPattern + int(bonusBoundaryWhite)*(lenPattern+1)
} else {
score, _ = calculateScore(caseSensitive, normalize, text, pattern, sidx, eidx, false)
}
score, _ := calculateScore(caseSensitive, normalize, text, pattern, sidx, eidx, false)
return Result{sidx, eidx, score}, nil
}
return Result{-1, -1, 0}, nil
@@ -1023,8 +877,8 @@ func EqualMatch(caseSensitive bool, normalize bool, forward bool, text *util.Cha
match = runesStr == string(pattern)
}
if match {
return Result{trimmedLen, trimmedLen + lenPattern, (scoreMatch+int(bonusBoundaryWhite))*lenPattern +
(bonusFirstCharMultiplier-1)*int(bonusBoundaryWhite)}, nil
return Result{trimmedLen, trimmedLen + lenPattern, (scoreMatch+bonusBoundary)*lenPattern +
(bonusFirstCharMultiplier-1)*bonusBoundary}, nil
}
return Result{-1, -1, 0}, nil
}
+22 -45
View File
@@ -9,10 +9,6 @@ import (
"github.com/junegunn/fzf/src/util"
)
func init() {
Init("default")
}
func assertMatch(t *testing.T, fun Algo, caseSensitive, forward bool, input, pattern string, sidx int, eidx int, score int) {
assertMatch2(t, fun, caseSensitive, false, forward, input, pattern, sidx, eidx, score)
}
@@ -49,38 +45,29 @@ func TestFuzzyMatch(t *testing.T) {
assertMatch(t, fn, false, forward, "fooBarbaz1", "oBZ", 2, 9,
scoreMatch*3+bonusCamel123+scoreGapStart+scoreGapExtension*3)
assertMatch(t, fn, false, forward, "foo bar baz", "fbb", 0, 9,
scoreMatch*3+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+
int(bonusBoundaryWhite)*2+2*scoreGapStart+4*scoreGapExtension)
scoreMatch*3+bonusBoundary*bonusFirstCharMultiplier+
bonusBoundary*2+2*scoreGapStart+4*scoreGapExtension)
assertMatch(t, fn, false, forward, "/AutomatorDocument.icns", "rdoc", 9, 13,
scoreMatch*4+bonusCamel123+bonusConsecutive*2)
assertMatch(t, fn, false, forward, "/man1/zshcompctl.1", "zshc", 6, 10,
scoreMatch*4+int(bonusBoundaryDelimiter)*bonusFirstCharMultiplier+int(bonusBoundaryDelimiter)*3)
scoreMatch*4+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary*3)
assertMatch(t, fn, false, forward, "/.oh-my-zsh/cache", "zshc", 8, 13,
scoreMatch*4+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary*2+scoreGapStart+int(bonusBoundaryDelimiter))
// Non-word character at start of input is treated as a strong boundary
assertMatch(t, fn, false, forward, ".vimrc", ".vimrc", 0, 6,
scoreMatch*6+int(bonusBoundaryWhite)*(bonusFirstCharMultiplier+5))
// Non-word character right after a delimiter inherits the delimiter boundary
assertMatch(t, fn, false, forward, "/.vimrc", ".vimrc", 1, 7,
scoreMatch*6+int(bonusBoundaryDelimiter)*(bonusFirstCharMultiplier+5))
// Non-word character in the middle of a word stays at bonusNonWord
assertMatch(t, fn, false, forward, "a.vimrc", ".vimrc", 1, 7,
scoreMatch*6+bonusBoundary*(bonusFirstCharMultiplier+5))
scoreMatch*4+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary*3+scoreGapStart)
assertMatch(t, fn, false, forward, "ab0123 456", "12356", 3, 10,
scoreMatch*5+bonusConsecutive*3+scoreGapStart+scoreGapExtension)
assertMatch(t, fn, false, forward, "abc123 456", "12356", 3, 10,
scoreMatch*5+bonusCamel123*bonusFirstCharMultiplier+bonusCamel123*2+bonusConsecutive+scoreGapStart+scoreGapExtension)
assertMatch(t, fn, false, forward, "foo/bar/baz", "fbb", 0, 9,
scoreMatch*3+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+
int(bonusBoundaryDelimiter)*2+2*scoreGapStart+4*scoreGapExtension)
scoreMatch*3+bonusBoundary*bonusFirstCharMultiplier+
bonusBoundary*2+2*scoreGapStart+4*scoreGapExtension)
assertMatch(t, fn, false, forward, "fooBarBaz", "fbb", 0, 7,
scoreMatch*3+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+
scoreMatch*3+bonusBoundary*bonusFirstCharMultiplier+
bonusCamel123*2+2*scoreGapStart+2*scoreGapExtension)
assertMatch(t, fn, false, forward, "foo barbaz", "fbb", 0, 8,
scoreMatch*3+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+int(bonusBoundaryWhite)+
scoreMatch*3+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary+
scoreGapStart*2+scoreGapExtension*3)
assertMatch(t, fn, false, forward, "fooBar Baz", "foob", 0, 4,
scoreMatch*4+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+int(bonusBoundaryWhite)*3)
scoreMatch*4+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary*3)
assertMatch(t, fn, false, forward, "xFoo-Bar Baz", "foo-b", 1, 6,
scoreMatch*5+bonusCamel123*bonusFirstCharMultiplier+bonusCamel123*2+
bonusNonWord+bonusBoundary)
@@ -88,14 +75,14 @@ func TestFuzzyMatch(t *testing.T) {
assertMatch(t, fn, true, forward, "fooBarbaz", "oBz", 2, 9,
scoreMatch*3+bonusCamel123+scoreGapStart+scoreGapExtension*3)
assertMatch(t, fn, true, forward, "Foo/Bar/Baz", "FBB", 0, 9,
scoreMatch*3+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+int(bonusBoundaryDelimiter)*2+
scoreMatch*3+bonusBoundary*(bonusFirstCharMultiplier+2)+
scoreGapStart*2+scoreGapExtension*4)
assertMatch(t, fn, true, forward, "FooBarBaz", "FBB", 0, 7,
scoreMatch*3+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+bonusCamel123*2+
scoreMatch*3+bonusBoundary*bonusFirstCharMultiplier+bonusCamel123*2+
scoreGapStart*2+scoreGapExtension*2)
assertMatch(t, fn, true, forward, "FooBar Baz", "FooB", 0, 4,
scoreMatch*4+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+int(bonusBoundaryWhite)*2+
max(bonusCamel123, int(bonusBoundaryWhite)))
scoreMatch*4+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary*2+
util.Max(bonusCamel123, bonusBoundary))
// Consecutive bonus updated
assertMatch(t, fn, true, forward, "foo-bar", "o-ba", 2, 6,
@@ -111,10 +98,10 @@ func TestFuzzyMatch(t *testing.T) {
func TestFuzzyMatchBackward(t *testing.T) {
assertMatch(t, FuzzyMatchV1, false, true, "foobar fb", "fb", 0, 4,
scoreMatch*2+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+
scoreMatch*2+bonusBoundary*bonusFirstCharMultiplier+
scoreGapStart+scoreGapExtension)
assertMatch(t, FuzzyMatchV1, false, false, "foobar fb", "fb", 7, 9,
scoreMatch*2+int(bonusBoundaryWhite)*bonusFirstCharMultiplier+int(bonusBoundaryWhite))
scoreMatch*2+bonusBoundary*bonusFirstCharMultiplier+bonusBoundary)
}
func TestExactMatchNaive(t *testing.T) {
@@ -127,9 +114,9 @@ func TestExactMatchNaive(t *testing.T) {
assertMatch(t, ExactMatchNaive, false, dir, "/AutomatorDocument.icns", "rdoc", 9, 13,
scoreMatch*4+bonusCamel123+bonusConsecutive*2)
assertMatch(t, ExactMatchNaive, false, dir, "/man1/zshcompctl.1", "zshc", 6, 10,
scoreMatch*4+int(bonusBoundaryDelimiter)*(bonusFirstCharMultiplier+3))
scoreMatch*4+bonusBoundary*(bonusFirstCharMultiplier+3))
assertMatch(t, ExactMatchNaive, false, dir, "/.oh-my-zsh/cache", "zsh/c", 8, 13,
scoreMatch*5+bonusBoundary*(bonusFirstCharMultiplier+3)+int(bonusBoundaryDelimiter))
scoreMatch*5+bonusBoundary*(bonusFirstCharMultiplier+4))
}
}
@@ -141,7 +128,7 @@ func TestExactMatchNaiveBackward(t *testing.T) {
}
func TestPrefixMatch(t *testing.T) {
score := scoreMatch*3 + int(bonusBoundaryWhite)*bonusFirstCharMultiplier + int(bonusBoundaryWhite)*2
score := (scoreMatch+bonusBoundary)*3 + bonusBoundary*(bonusFirstCharMultiplier-1)
for _, dir := range []bool{true, false} {
assertMatch(t, PrefixMatch, true, dir, "fooBarbaz", "Foo", -1, -1, 0)
@@ -169,10 +156,9 @@ func TestSuffixMatch(t *testing.T) {
// Strip trailing white space from the string
assertMatch(t, SuffixMatch, false, dir, "fooBarbaz ", "baz", 6, 9,
scoreMatch*3+bonusConsecutive*2)
// Only when the pattern doesn't end with a space
assertMatch(t, SuffixMatch, false, dir, "fooBarbaz ", "baz ", 6, 10,
scoreMatch*4+bonusConsecutive*2+int(bonusBoundaryWhite))
scoreMatch*4+bonusConsecutive*2+bonusNonWord)
}
}
@@ -196,9 +182,9 @@ func TestNormalize(t *testing.T) {
input, pattern, sidx, eidx, score)
}
}
test("Só Danço Samba", "So", 0, 2, 62, FuzzyMatchV1, FuzzyMatchV2, PrefixMatch, ExactMatchNaive)
test("Só Danço Samba", "sodc", 0, 7, 97, FuzzyMatchV1, FuzzyMatchV2)
test("Danço", "danco", 0, 5, 140, FuzzyMatchV1, FuzzyMatchV2, PrefixMatch, SuffixMatch, ExactMatchNaive, EqualMatch)
test("Só Danço Samba", "So", 0, 2, 56, FuzzyMatchV1, FuzzyMatchV2, PrefixMatch, ExactMatchNaive)
test("Só Danço Samba", "sodc", 0, 7, 89, FuzzyMatchV1, FuzzyMatchV2)
test("Danço", "danco", 0, 5, 128, FuzzyMatchV1, FuzzyMatchV2, PrefixMatch, SuffixMatch, ExactMatchNaive, EqualMatch)
}
func TestLongString(t *testing.T) {
@@ -209,12 +195,3 @@ func TestLongString(t *testing.T) {
bytes[math.MaxUint16] = 'z'
assertMatch(t, FuzzyMatchV2, true, true, string(bytes), "zx", math.MaxUint16, math.MaxUint16+2, scoreMatch*2+bonusConsecutive)
}
func TestLongStringWithNormalize(t *testing.T) {
bytes := make([]byte, 30000)
for i := range bytes {
bytes[i] = 'x'
}
unicodeString := string(bytes) + " Minímal example"
assertMatch2(t, FuzzyMatchV1, false, true, false, unicodeString, "minim", 30001, 30006, 140)
}
-24
View File
@@ -1,24 +0,0 @@
//go:build amd64
package algo
var _useAVX2 bool
func init() {
_useAVX2 = cpuHasAVX2()
}
//go:noescape
func cpuHasAVX2() bool
// indexByteTwo returns the index of the first occurrence of b1 or b2 in s,
// or -1 if neither is present. Uses AVX2 when available, SSE2 otherwise.
//
//go:noescape
func IndexByteTwo(s []byte, b1, b2 byte) int
// lastIndexByteTwo returns the index of the last occurrence of b1 or b2 in s,
// or -1 if neither is present. Uses AVX2 when available, SSE2 otherwise.
//
//go:noescape
func lastIndexByteTwo(s []byte, b1, b2 byte) int
-377
View File
@@ -1,377 +0,0 @@
#include "textflag.h"
// func cpuHasAVX2() bool
//
// Checks CPUID and XGETBV for AVX2 + OS YMM support.
TEXT ·cpuHasAVX2(SB),NOSPLIT,$0-1
MOVQ BX, R8 // save BX (callee-saved, clobbered by CPUID)
// Check max CPUID leaf >= 7
MOVL $0, AX
CPUID
CMPL AX, $7
JL cpuid_no
// Check OSXSAVE (CPUID.1:ECX bit 27)
MOVL $1, AX
CPUID
TESTL $(1<<27), CX
JZ cpuid_no
// Check AVX2 (CPUID.7.0:EBX bit 5)
MOVL $7, AX
MOVL $0, CX
CPUID
TESTL $(1<<5), BX
JZ cpuid_no
// Check OS YMM state support via XGETBV
MOVL $0, CX
BYTE $0x0F; BYTE $0x01; BYTE $0xD0 // XGETBV → EDX:EAX
ANDL $6, AX // bits 1 (XMM) and 2 (YMM)
CMPL AX, $6
JNE cpuid_no
MOVQ R8, BX // restore BX
MOVB $1, ret+0(FP)
RET
cpuid_no:
MOVQ R8, BX
MOVB $0, ret+0(FP)
RET
// func IndexByteTwo(s []byte, b1, b2 byte) int
//
// Returns the index of the first occurrence of b1 or b2 in s, or -1.
// Uses AVX2 (32 bytes/iter) when available, SSE2 (16 bytes/iter) otherwise.
TEXT ·IndexByteTwo(SB),NOSPLIT,$0-40
MOVQ s_base+0(FP), SI
MOVQ s_len+8(FP), BX
MOVBLZX b1+24(FP), AX
MOVBLZX b2+25(FP), CX
LEAQ ret+32(FP), R8
TESTQ BX, BX
JEQ fwd_failure
// Try AVX2 for inputs >= 32 bytes
CMPQ BX, $32
JLT fwd_sse2
CMPB ·_useAVX2(SB), $1
JNE fwd_sse2
// ====== AVX2 forward search ======
MOVD AX, X0
VPBROADCASTB X0, Y0 // Y0 = splat(b1)
MOVD CX, X1
VPBROADCASTB X1, Y1 // Y1 = splat(b2)
MOVQ SI, DI
LEAQ -32(SI)(BX*1), AX // AX = last valid 32-byte chunk
JMP fwd_avx2_entry
fwd_avx2_loop:
VMOVDQU (DI), Y2
VPCMPEQB Y0, Y2, Y3
VPCMPEQB Y1, Y2, Y4
VPOR Y3, Y4, Y3
VPMOVMSKB Y3, DX
BSFL DX, DX
JNZ fwd_avx2_success
ADDQ $32, DI
fwd_avx2_entry:
CMPQ DI, AX
JB fwd_avx2_loop
// Last 32-byte chunk (may overlap with previous)
MOVQ AX, DI
VMOVDQU (AX), Y2
VPCMPEQB Y0, Y2, Y3
VPCMPEQB Y1, Y2, Y4
VPOR Y3, Y4, Y3
VPMOVMSKB Y3, DX
BSFL DX, DX
JNZ fwd_avx2_success
MOVQ $-1, (R8)
VZEROUPPER
RET
fwd_avx2_success:
SUBQ SI, DI
ADDQ DX, DI
MOVQ DI, (R8)
VZEROUPPER
RET
// ====== SSE2 forward search (< 32 bytes or no AVX2) ======
fwd_sse2:
// Broadcast b1 into X0
MOVD AX, X0
PUNPCKLBW X0, X0
PUNPCKLBW X0, X0
PSHUFL $0, X0, X0
// Broadcast b2 into X4
MOVD CX, X4
PUNPCKLBW X4, X4
PUNPCKLBW X4, X4
PSHUFL $0, X4, X4
CMPQ BX, $16
JLT fwd_small
MOVQ SI, DI
LEAQ -16(SI)(BX*1), AX
JMP fwd_sseloopentry
fwd_sseloop:
MOVOU (DI), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
BSFL DX, DX
JNZ fwd_ssesuccess
ADDQ $16, DI
fwd_sseloopentry:
CMPQ DI, AX
JB fwd_sseloop
// Search the last 16-byte chunk (may overlap)
MOVQ AX, DI
MOVOU (AX), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
BSFL DX, DX
JNZ fwd_ssesuccess
fwd_failure:
MOVQ $-1, (R8)
RET
fwd_ssesuccess:
SUBQ SI, DI
ADDQ DX, DI
MOVQ DI, (R8)
RET
fwd_small:
// Check if loading 16 bytes from SI would cross a page boundary
LEAQ 16(SI), AX
TESTW $0xff0, AX
JEQ fwd_endofpage
MOVOU (SI), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
BSFL DX, DX
JZ fwd_failure
CMPL DX, BX
JAE fwd_failure
MOVQ DX, (R8)
RET
fwd_endofpage:
MOVOU -16(SI)(BX*1), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
MOVL BX, CX
SHLL CX, DX
SHRL $16, DX
BSFL DX, DX
JZ fwd_failure
MOVQ DX, (R8)
RET
// func lastIndexByteTwo(s []byte, b1, b2 byte) int
//
// Returns the index of the last occurrence of b1 or b2 in s, or -1.
// Uses AVX2 (32 bytes/iter) when available, SSE2 (16 bytes/iter) otherwise.
TEXT ·lastIndexByteTwo(SB),NOSPLIT,$0-40
MOVQ s_base+0(FP), SI
MOVQ s_len+8(FP), BX
MOVBLZX b1+24(FP), AX
MOVBLZX b2+25(FP), CX
LEAQ ret+32(FP), R8
TESTQ BX, BX
JEQ back_failure
// Try AVX2 for inputs >= 32 bytes
CMPQ BX, $32
JLT back_sse2
CMPB ·_useAVX2(SB), $1
JNE back_sse2
// ====== AVX2 backward search ======
MOVD AX, X0
VPBROADCASTB X0, Y0
MOVD CX, X1
VPBROADCASTB X1, Y1
// DI = start of last 32-byte chunk
LEAQ -32(SI)(BX*1), DI
back_avx2_loop:
CMPQ DI, SI
JBE back_avx2_first
VMOVDQU (DI), Y2
VPCMPEQB Y0, Y2, Y3
VPCMPEQB Y1, Y2, Y4
VPOR Y3, Y4, Y3
VPMOVMSKB Y3, DX
BSRL DX, DX
JNZ back_avx2_success
SUBQ $32, DI
JMP back_avx2_loop
back_avx2_first:
// First 32 bytes (DI <= SI, load from SI)
VMOVDQU (SI), Y2
VPCMPEQB Y0, Y2, Y3
VPCMPEQB Y1, Y2, Y4
VPOR Y3, Y4, Y3
VPMOVMSKB Y3, DX
BSRL DX, DX
JNZ back_avx2_firstsuccess
MOVQ $-1, (R8)
VZEROUPPER
RET
back_avx2_success:
SUBQ SI, DI
ADDQ DX, DI
MOVQ DI, (R8)
VZEROUPPER
RET
back_avx2_firstsuccess:
MOVQ DX, (R8)
VZEROUPPER
RET
// ====== SSE2 backward search (< 32 bytes or no AVX2) ======
back_sse2:
// Broadcast b1 into X0
MOVD AX, X0
PUNPCKLBW X0, X0
PUNPCKLBW X0, X0
PSHUFL $0, X0, X0
// Broadcast b2 into X4
MOVD CX, X4
PUNPCKLBW X4, X4
PUNPCKLBW X4, X4
PSHUFL $0, X4, X4
CMPQ BX, $16
JLT back_small
// DI = start of last 16-byte chunk
LEAQ -16(SI)(BX*1), DI
back_sseloop:
CMPQ DI, SI
JBE back_ssefirst
MOVOU (DI), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
BSRL DX, DX
JNZ back_ssesuccess
SUBQ $16, DI
JMP back_sseloop
back_ssefirst:
// First 16 bytes (DI <= SI, load from SI)
MOVOU (SI), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
BSRL DX, DX
JNZ back_ssefirstsuccess
back_failure:
MOVQ $-1, (R8)
RET
back_ssesuccess:
SUBQ SI, DI
ADDQ DX, DI
MOVQ DI, (R8)
RET
back_ssefirstsuccess:
// DX = byte offset from base
MOVQ DX, (R8)
RET
back_small:
// Check page boundary
LEAQ 16(SI), AX
TESTW $0xff0, AX
JEQ back_endofpage
MOVOU (SI), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
// Mask to first BX bytes: keep bits 0..BX-1
MOVL $1, AX
MOVL BX, CX
SHLL CX, AX
DECL AX
ANDL AX, DX
BSRL DX, DX
JZ back_failure
MOVQ DX, (R8)
RET
back_endofpage:
// Load 16 bytes ending at base+n
MOVOU -16(SI)(BX*1), X1
MOVOU X1, X2
PCMPEQB X0, X1
PCMPEQB X4, X2
POR X2, X1
PMOVMSKB X1, DX
// Bits correspond to bytes [base+n-16, base+n).
// We want original bytes [0, n), which are bits [16-n, 16).
// Mask: keep bits (16-n) through 15.
MOVL $16, CX
SUBL BX, CX
SHRL CX, DX
SHLL CX, DX
BSRL DX, DX
JZ back_failure
// DX is the bit position in the loaded chunk.
// Original byte index = DX - (16 - n) = DX + n - 16
ADDL BX, DX
SUBL $16, DX
MOVQ DX, (R8)
RET
-17
View File
@@ -1,17 +0,0 @@
//go:build arm64
package algo
// indexByteTwo returns the index of the first occurrence of b1 or b2 in s,
// or -1 if neither is present. Implemented in assembly using ARM64 NEON
// to search for both bytes in a single pass.
//
//go:noescape
func IndexByteTwo(s []byte, b1, b2 byte) int
// lastIndexByteTwo returns the index of the last occurrence of b1 or b2 in s,
// or -1 if neither is present. Implemented in assembly using ARM64 NEON,
// scanning backward.
//
//go:noescape
func lastIndexByteTwo(s []byte, b1, b2 byte) int
-249
View File
@@ -1,249 +0,0 @@
#include "textflag.h"
// func IndexByteTwo(s []byte, b1, b2 byte) int
//
// Returns the index of the first occurrence of b1 or b2 in s, or -1.
// Uses ARM64 NEON to search for both bytes in a single pass over the data.
// Adapted from Go's internal/bytealg/indexbyte_arm64.s (single-byte version).
TEXT ·IndexByteTwo(SB),NOSPLIT,$0-40
MOVD s_base+0(FP), R0
MOVD s_len+8(FP), R2
MOVBU b1+24(FP), R1
MOVBU b2+25(FP), R7
MOVD $ret+32(FP), R8
// Core algorithm:
// For each 32-byte chunk we calculate a 64-bit syndrome value,
// with two bits per byte. We compare against both b1 and b2,
// OR the results, then use the same syndrome extraction as
// Go's IndexByte.
CBZ R2, fail
MOVD R0, R11
// Magic constant 0x40100401 allows us to identify which lane matches.
// Each byte in the group of 4 gets a distinct bit: 1, 4, 16, 64.
MOVD $0x40100401, R5
VMOV R1, V0.B16 // V0 = splat(b1)
VMOV R7, V7.B16 // V7 = splat(b2)
// Work with aligned 32-byte chunks
BIC $0x1f, R0, R3
VMOV R5, V5.S4
ANDS $0x1f, R0, R9
AND $0x1f, R2, R10
BEQ loop
// Input string is not 32-byte aligned. Process the first
// aligned 32-byte block and mask off bytes before our start.
VLD1.P (R3), [V1.B16, V2.B16]
SUB $0x20, R9, R4
ADDS R4, R2, R2
// Compare against both needles
VCMEQ V0.B16, V1.B16, V3.B16 // b1 vs first 16 bytes
VCMEQ V7.B16, V1.B16, V8.B16 // b2 vs first 16 bytes
VORR V8.B16, V3.B16, V3.B16 // combine
VCMEQ V0.B16, V2.B16, V4.B16 // b1 vs second 16 bytes
VCMEQ V7.B16, V2.B16, V9.B16 // b2 vs second 16 bytes
VORR V9.B16, V4.B16, V4.B16 // combine
// Build syndrome
VAND V5.B16, V3.B16, V3.B16
VAND V5.B16, V4.B16, V4.B16
VADDP V4.B16, V3.B16, V6.B16
VADDP V6.B16, V6.B16, V6.B16
VMOV V6.D[0], R6
// Clear the irrelevant lower bits
LSL $1, R9, R4
LSR R4, R6, R6
LSL R4, R6, R6
// The first block can also be the last
BLS masklast
// Have we found something already?
CBNZ R6, tail
loop:
VLD1.P (R3), [V1.B16, V2.B16]
SUBS $0x20, R2, R2
// Compare against both needles, OR results
VCMEQ V0.B16, V1.B16, V3.B16
VCMEQ V7.B16, V1.B16, V8.B16
VORR V8.B16, V3.B16, V3.B16
VCMEQ V0.B16, V2.B16, V4.B16
VCMEQ V7.B16, V2.B16, V9.B16
VORR V9.B16, V4.B16, V4.B16
// If we're out of data we finish regardless of the result
BLS end
// Fast check: OR both halves and check for any match
VORR V4.B16, V3.B16, V6.B16
VADDP V6.D2, V6.D2, V6.D2
VMOV V6.D[0], R6
CBZ R6, loop
end:
// Found something or out of data, build full syndrome
VAND V5.B16, V3.B16, V3.B16
VAND V5.B16, V4.B16, V4.B16
VADDP V4.B16, V3.B16, V6.B16
VADDP V6.B16, V6.B16, V6.B16
VMOV V6.D[0], R6
// Only mask for the last block
BHS tail
masklast:
// Clear irrelevant upper bits
ADD R9, R10, R4
AND $0x1f, R4, R4
SUB $0x20, R4, R4
NEG R4<<1, R4
LSL R4, R6, R6
LSR R4, R6, R6
tail:
CBZ R6, fail
RBIT R6, R6
SUB $0x20, R3, R3
CLZ R6, R6
ADD R6>>1, R3, R0
SUB R11, R0, R0
MOVD R0, (R8)
RET
fail:
MOVD $-1, R0
MOVD R0, (R8)
RET
// func lastIndexByteTwo(s []byte, b1, b2 byte) int
//
// Returns the index of the last occurrence of b1 or b2 in s, or -1.
// Scans backward using ARM64 NEON.
TEXT ·lastIndexByteTwo(SB),NOSPLIT,$0-40
MOVD s_base+0(FP), R0
MOVD s_len+8(FP), R2
MOVBU b1+24(FP), R1
MOVBU b2+25(FP), R7
MOVD $ret+32(FP), R8
CBZ R2, lfail
MOVD R0, R11 // save base
ADD R0, R2, R12 // R12 = end = base + len
MOVD $0x40100401, R5
VMOV R1, V0.B16 // V0 = splat(b1)
VMOV R7, V7.B16 // V7 = splat(b2)
VMOV R5, V5.S4
// Align: find the aligned block containing the last byte
SUB $1, R12, R3
BIC $0x1f, R3, R3 // R3 = start of aligned block containing last byte
// --- Process tail block ---
VLD1 (R3), [V1.B16, V2.B16]
VCMEQ V0.B16, V1.B16, V3.B16
VCMEQ V7.B16, V1.B16, V8.B16
VORR V8.B16, V3.B16, V3.B16
VCMEQ V0.B16, V2.B16, V4.B16
VCMEQ V7.B16, V2.B16, V9.B16
VORR V9.B16, V4.B16, V4.B16
VAND V5.B16, V3.B16, V3.B16
VAND V5.B16, V4.B16, V4.B16
VADDP V4.B16, V3.B16, V6.B16
VADDP V6.B16, V6.B16, V6.B16
VMOV V6.D[0], R6
// Mask upper bits (bytes past end of slice)
// tail_bytes = end - R3 (1..32)
SUB R3, R12, R10 // R10 = tail_bytes
MOVD $64, R4
SUB R10<<1, R4, R4 // R4 = 64 - 2*tail_bytes
LSL R4, R6, R6
LSR R4, R6, R6
// Is this also the head block?
CMP R11, R3 // R3 - R11
BLO lmaskfirst // R3 < base: head+tail in same block
BEQ ltailonly // R3 == base: single aligned block
// R3 > base: more blocks before this one
CBNZ R6, llast
B lbacksetup
ltailonly:
// Single block, already masked upper bits
CBNZ R6, llast
B lfail
lmaskfirst:
// Mask lower bits (bytes before start of slice)
SUB R3, R11, R4 // R4 = base - R3
LSL $1, R4, R4
LSR R4, R6, R6
LSL R4, R6, R6
CBNZ R6, llast
B lfail
lbacksetup:
SUB $0x20, R3
lbackloop:
VLD1 (R3), [V1.B16, V2.B16]
VCMEQ V0.B16, V1.B16, V3.B16
VCMEQ V7.B16, V1.B16, V8.B16
VORR V8.B16, V3.B16, V3.B16
VCMEQ V0.B16, V2.B16, V4.B16
VCMEQ V7.B16, V2.B16, V9.B16
VORR V9.B16, V4.B16, V4.B16
// Quick check: any match in this block?
VORR V4.B16, V3.B16, V6.B16
VADDP V6.D2, V6.D2, V6.D2
VMOV V6.D[0], R6
// Is this a head block? (R3 < base)
CMP R11, R3
BLO lheadblock
// Full block (R3 >= base)
CBNZ R6, lbackfound
// More blocks?
BEQ lfail // R3 == base, no more
SUB $0x20, R3
B lbackloop
lbackfound:
// Build full syndrome
VAND V5.B16, V3.B16, V3.B16
VAND V5.B16, V4.B16, V4.B16
VADDP V4.B16, V3.B16, V6.B16
VADDP V6.B16, V6.B16, V6.B16
VMOV V6.D[0], R6
B llast
lheadblock:
// R3 < base. Build full syndrome if quick check had a match.
CBZ R6, lfail
VAND V5.B16, V3.B16, V3.B16
VAND V5.B16, V4.B16, V4.B16
VADDP V4.B16, V3.B16, V6.B16
VADDP V6.B16, V6.B16, V6.B16
VMOV V6.D[0], R6
// Mask lower bits
SUB R3, R11, R4 // R4 = base - R3
LSL $1, R4, R4
LSR R4, R6, R6
LSL R4, R6, R6
CBZ R6, lfail
llast:
// Find last match: highest set bit in syndrome
// Syndrome has bit 2i set for matching byte i.
// CLZ gives leading zeros; byte_offset = (63 - CLZ) / 2.
CLZ R6, R6
MOVD $63, R4
SUB R6, R4, R6 // R6 = 63 - CLZ = bit position
LSR $1, R6 // R6 = byte offset within block
ADD R3, R6, R0 // R0 = absolute address
SUB R11, R0, R0 // R0 = slice index
MOVD R0, (R8)
RET
lfail:
MOVD $-1, R0
MOVD R0, (R8)
RET
-33
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@@ -1,33 +0,0 @@
//go:build !arm64 && !amd64
package algo
import "bytes"
// indexByteTwo returns the index of the first occurrence of b1 or b2 in s,
// or -1 if neither is present.
func IndexByteTwo(s []byte, b1, b2 byte) int {
i1 := bytes.IndexByte(s, b1)
if i1 == 0 {
return 0
}
scope := s
if i1 > 0 {
scope = s[:i1]
}
if i2 := bytes.IndexByte(scope, b2); i2 >= 0 {
return i2
}
return i1
}
// lastIndexByteTwo returns the index of the last occurrence of b1 or b2 in s,
// or -1 if neither is present.
func lastIndexByteTwo(s []byte, b1, b2 byte) int {
for i := len(s) - 1; i >= 0; i-- {
if s[i] == b1 || s[i] == b2 {
return i
}
}
return -1
}
-259
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@@ -1,259 +0,0 @@
package algo
import (
"bytes"
"testing"
)
func TestIndexByteTwo(t *testing.T) {
tests := []struct {
name string
s string
b1 byte
b2 byte
want int
}{
{"empty", "", 'a', 'b', -1},
{"single_b1", "a", 'a', 'b', 0},
{"single_b2", "b", 'a', 'b', 0},
{"single_none", "c", 'a', 'b', -1},
{"b1_first", "xaxb", 'a', 'b', 1},
{"b2_first", "xbxa", 'a', 'b', 1},
{"same_byte", "xxa", 'a', 'a', 2},
{"at_end", "xxxxa", 'a', 'b', 4},
{"not_found", "xxxxxxxx", 'a', 'b', -1},
{"long_b1_at_3000", string(make([]byte, 3000)) + "a" + string(make([]byte, 1000)), 'a', 'b', 3000},
{"long_b2_at_3000", string(make([]byte, 3000)) + "b" + string(make([]byte, 1000)), 'a', 'b', 3000},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := IndexByteTwo([]byte(tt.s), tt.b1, tt.b2)
if got != tt.want {
t.Errorf("IndexByteTwo(%q, %c, %c) = %d, want %d", tt.s[:min(len(tt.s), 40)], tt.b1, tt.b2, got, tt.want)
}
})
}
// Exhaustive test: compare against loop reference for various lengths,
// including sizes around SIMD block boundaries (16, 32, 64).
for n := 0; n <= 256; n++ {
data := make([]byte, n)
for i := range data {
data[i] = byte('c' + (i % 20))
}
// Test with match at every position
for pos := 0; pos < n; pos++ {
for _, b := range []byte{'A', 'B'} {
data[pos] = b
got := IndexByteTwo(data, 'A', 'B')
want := loopIndexByteTwo(data, 'A', 'B')
if got != want {
t.Fatalf("IndexByteTwo(len=%d, match=%c@%d) = %d, want %d", n, b, pos, got, want)
}
data[pos] = byte('c' + (pos % 20))
}
}
// Test with no match
got := IndexByteTwo(data, 'A', 'B')
if got != -1 {
t.Fatalf("IndexByteTwo(len=%d, no match) = %d, want -1", n, got)
}
// Test with both bytes present
if n >= 2 {
data[n/3] = 'A'
data[n*2/3] = 'B'
got := IndexByteTwo(data, 'A', 'B')
want := loopIndexByteTwo(data, 'A', 'B')
if got != want {
t.Fatalf("IndexByteTwo(len=%d, both@%d,%d) = %d, want %d", n, n/3, n*2/3, got, want)
}
data[n/3] = byte('c' + ((n / 3) % 20))
data[n*2/3] = byte('c' + ((n * 2 / 3) % 20))
}
}
}
func TestLastIndexByteTwo(t *testing.T) {
tests := []struct {
name string
s string
b1 byte
b2 byte
want int
}{
{"empty", "", 'a', 'b', -1},
{"single_b1", "a", 'a', 'b', 0},
{"single_b2", "b", 'a', 'b', 0},
{"single_none", "c", 'a', 'b', -1},
{"b1_last", "xbxa", 'a', 'b', 3},
{"b2_last", "xaxb", 'a', 'b', 3},
{"same_byte", "axx", 'a', 'a', 0},
{"at_start", "axxxx", 'a', 'b', 0},
{"both_present", "axbx", 'a', 'b', 2},
{"not_found", "xxxxxxxx", 'a', 'b', -1},
{"long_b1_at_3000", string(make([]byte, 3000)) + "a" + string(make([]byte, 1000)), 'a', 'b', 3000},
{"long_b2_at_end", string(make([]byte, 4000)) + "b", 'a', 'b', 4000},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := lastIndexByteTwo([]byte(tt.s), tt.b1, tt.b2)
if got != tt.want {
t.Errorf("lastIndexByteTwo(%q, %c, %c) = %d, want %d", tt.s[:min(len(tt.s), 40)], tt.b1, tt.b2, got, tt.want)
}
})
}
// Exhaustive test against loop reference
for n := 0; n <= 256; n++ {
data := make([]byte, n)
for i := range data {
data[i] = byte('c' + (i % 20))
}
for pos := 0; pos < n; pos++ {
for _, b := range []byte{'A', 'B'} {
data[pos] = b
got := lastIndexByteTwo(data, 'A', 'B')
want := refLastIndexByteTwo(data, 'A', 'B')
if got != want {
t.Fatalf("lastIndexByteTwo(len=%d, match=%c@%d) = %d, want %d", n, b, pos, got, want)
}
data[pos] = byte('c' + (pos % 20))
}
}
// No match
got := lastIndexByteTwo(data, 'A', 'B')
if got != -1 {
t.Fatalf("lastIndexByteTwo(len=%d, no match) = %d, want -1", n, got)
}
// Both bytes present
if n >= 2 {
data[n/3] = 'A'
data[n*2/3] = 'B'
got := lastIndexByteTwo(data, 'A', 'B')
want := refLastIndexByteTwo(data, 'A', 'B')
if got != want {
t.Fatalf("lastIndexByteTwo(len=%d, both@%d,%d) = %d, want %d", n, n/3, n*2/3, got, want)
}
data[n/3] = byte('c' + ((n / 3) % 20))
data[n*2/3] = byte('c' + ((n * 2 / 3) % 20))
}
}
}
func FuzzIndexByteTwo(f *testing.F) {
f.Add([]byte("hello world"), byte('o'), byte('l'))
f.Add([]byte(""), byte('a'), byte('b'))
f.Add([]byte("aaa"), byte('a'), byte('a'))
f.Fuzz(func(t *testing.T, data []byte, b1, b2 byte) {
got := IndexByteTwo(data, b1, b2)
want := loopIndexByteTwo(data, b1, b2)
if got != want {
t.Errorf("IndexByteTwo(len=%d, b1=%d, b2=%d) = %d, want %d", len(data), b1, b2, got, want)
}
})
}
func FuzzLastIndexByteTwo(f *testing.F) {
f.Add([]byte("hello world"), byte('o'), byte('l'))
f.Add([]byte(""), byte('a'), byte('b'))
f.Add([]byte("aaa"), byte('a'), byte('a'))
f.Fuzz(func(t *testing.T, data []byte, b1, b2 byte) {
got := lastIndexByteTwo(data, b1, b2)
want := refLastIndexByteTwo(data, b1, b2)
if got != want {
t.Errorf("lastIndexByteTwo(len=%d, b1=%d, b2=%d) = %d, want %d", len(data), b1, b2, got, want)
}
})
}
// Reference implementations for correctness checking
func refIndexByteTwo(s []byte, b1, b2 byte) int {
i1 := bytes.IndexByte(s, b1)
if i1 == 0 {
return 0
}
scope := s
if i1 > 0 {
scope = s[:i1]
}
if i2 := bytes.IndexByte(scope, b2); i2 >= 0 {
return i2
}
return i1
}
func loopIndexByteTwo(s []byte, b1, b2 byte) int {
for i, b := range s {
if b == b1 || b == b2 {
return i
}
}
return -1
}
func refLastIndexByteTwo(s []byte, b1, b2 byte) int {
for i := len(s) - 1; i >= 0; i-- {
if s[i] == b1 || s[i] == b2 {
return i
}
}
return -1
}
func benchIndexByteTwo(b *testing.B, size int, pos int) {
data := make([]byte, size)
for i := range data {
data[i] = byte('a' + (i % 20))
}
data[pos] = 'Z'
type impl struct {
name string
fn func([]byte, byte, byte) int
}
impls := []impl{
{"asm", IndexByteTwo},
{"2xIndexByte", refIndexByteTwo},
{"loop", loopIndexByteTwo},
}
for _, im := range impls {
b.Run(im.name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
im.fn(data, 'Z', 'z')
}
})
}
}
func benchLastIndexByteTwo(b *testing.B, size int, pos int) {
data := make([]byte, size)
for i := range data {
data[i] = byte('a' + (i % 20))
}
data[pos] = 'Z'
type impl struct {
name string
fn func([]byte, byte, byte) int
}
impls := []impl{
{"asm", lastIndexByteTwo},
{"loop", refLastIndexByteTwo},
}
for _, im := range impls {
b.Run(im.name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
im.fn(data, 'Z', 'z')
}
})
}
}
func BenchmarkIndexByteTwo_10(b *testing.B) { benchIndexByteTwo(b, 10, 8) }
func BenchmarkIndexByteTwo_100(b *testing.B) { benchIndexByteTwo(b, 100, 80) }
func BenchmarkIndexByteTwo_1000(b *testing.B) { benchIndexByteTwo(b, 1000, 800) }
func BenchmarkLastIndexByteTwo_10(b *testing.B) { benchLastIndexByteTwo(b, 10, 2) }
func BenchmarkLastIndexByteTwo_100(b *testing.B) { benchLastIndexByteTwo(b, 100, 20) }
func BenchmarkLastIndexByteTwo_1000(b *testing.B) { benchLastIndexByteTwo(b, 1000, 200) }
+2 -99
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@@ -3,7 +3,7 @@
package algo
var normalized = map[rune]rune{
var normalized map[rune]rune = map[rune]rune{
0x00E1: 'a', // WITH ACUTE, LATIN SMALL LETTER
0x0103: 'a', // WITH BREVE, LATIN SMALL LETTER
0x01CE: 'a', // WITH CARON, LATIN SMALL LETTER
@@ -473,103 +473,6 @@ var normalized = map[rune]rune{
'ử': 'u',
'ữ': 'u',
'ự': 'u',
// https://en.wikipedia.org/wiki/Halfwidth_and_Fullwidth_Forms_(Unicode_block)
0xFF01: '!', // Fullwidth exclamation
0xFF02: '"', // Fullwidth quotation mark
0xFF03: '#', // Fullwidth number sign
0xFF04: '$', // Fullwidth dollar sign
0xFF05: '%', // Fullwidth percent
0xFF06: '&', // Fullwidth ampersand
0xFF07: '\'', // Fullwidth apostrophe
0xFF08: '(', // Fullwidth left parenthesis
0xFF09: ')', // Fullwidth right parenthesis
0xFF0A: '*', // Fullwidth asterisk
0xFF0B: '+', // Fullwidth plus
0xFF0C: ',', // Fullwidth comma
0xFF0D: '-', // Fullwidth hyphen-minus
0xFF0E: '.', // Fullwidth period
0xFF0F: '/', // Fullwidth slash
0xFF10: '0',
0xFF11: '1',
0xFF12: '2',
0xFF13: '3',
0xFF14: '4',
0xFF15: '5',
0xFF16: '6',
0xFF17: '7',
0xFF18: '8',
0xFF19: '9',
0xFF1A: ':', // Fullwidth colon
0xFF1B: ';', // Fullwidth semicolon
0xFF1C: '<', // Fullwidth less-than
0xFF1D: '=', // Fullwidth equal
0xFF1E: '>', // Fullwidth greater-than
0xFF1F: '?', // Fullwidth question mark
0xFF20: '@', // Fullwidth at sign
0xFF21: 'A',
0xFF22: 'B',
0xFF23: 'C',
0xFF24: 'D',
0xFF25: 'E',
0xFF26: 'F',
0xFF27: 'G',
0xFF28: 'H',
0xFF29: 'I',
0xFF2A: 'J',
0xFF2B: 'K',
0xFF2C: 'L',
0xFF2D: 'M',
0xFF2E: 'N',
0xFF2F: 'O',
0xFF30: 'P',
0xFF31: 'Q',
0xFF32: 'R',
0xFF33: 'S',
0xFF34: 'T',
0xFF35: 'U',
0xFF36: 'V',
0xFF37: 'W',
0xFF38: 'X',
0xFF39: 'Y',
0xFF3A: 'Z',
0xFF3B: '[', // Fullwidth left bracket
0xFF3C: '\\', // Fullwidth backslash
0xFF3D: ']', // Fullwidth right bracket
0xFF3E: '^', // Fullwidth circumflex
0xFF3F: '_', // Fullwidth underscore
0xFF40: '`', // Fullwidth grave accent
0xFF41: 'a',
0xFF42: 'b',
0xFF43: 'c',
0xFF44: 'd',
0xFF45: 'e',
0xFF46: 'f',
0xFF47: 'g',
0xFF48: 'h',
0xFF49: 'i',
0xFF4A: 'j',
0xFF4B: 'k',
0xFF4C: 'l',
0xFF4D: 'm',
0xFF4E: 'n',
0xFF4F: 'o',
0xFF50: 'p',
0xFF51: 'q',
0xFF52: 'r',
0xFF53: 's',
0xFF54: 't',
0xFF55: 'u',
0xFF56: 'v',
0xFF57: 'w',
0xFF58: 'x',
0xFF59: 'y',
0xFF5A: 'z',
0xFF5B: '{', // Fullwidth left brace
0xFF5C: '|', // Fullwidth vertical bar
0xFF5D: '}', // Fullwidth right brace
0xFF5E: '~', // Fullwidth tilde
0xFF61: '.', // Halfwidth ideographic full stop
}
// NormalizeRunes normalizes latin script letters
@@ -577,7 +480,7 @@ func NormalizeRunes(runes []rune) []rune {
ret := make([]rune, len(runes))
copy(ret, runes)
for idx, r := range runes {
if r < 0x00C0 || r > 0xFF61 {
if r < 0x00C0 || r > 0x2184 {
continue
}
n := normalized[r]
+55 -224
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@@ -1,12 +1,10 @@
package fzf
import (
"fmt"
"strconv"
"strings"
"unicode/utf8"
"github.com/junegunn/fzf/src/algo"
"github.com/junegunn/fzf/src/tui"
)
@@ -15,29 +13,22 @@ type ansiOffset struct {
color ansiState
}
type url struct {
uri string
params string
}
type ansiState struct {
fg tui.Color
bg tui.Color
ul tui.Color
attr tui.Attr
lbg tui.Color
url *url
}
func (s *ansiState) colored() bool {
return s.fg != -1 || s.bg != -1 || s.ul != -1 || s.attr > 0 || s.lbg >= 0 || s.url != nil
return s.fg != -1 || s.bg != -1 || s.attr > 0 || s.lbg >= 0
}
func (s *ansiState) equals(t *ansiState) bool {
if t == nil {
return !s.colored()
}
return s.fg == t.fg && s.bg == t.bg && s.ul == t.ul && s.attr == t.attr && s.lbg == t.lbg && s.url == t.url
return s.fg == t.fg && s.bg == t.bg && s.attr == t.attr && s.lbg == t.lbg
}
func (s *ansiState) ToString() string {
@@ -46,7 +37,7 @@ func (s *ansiState) ToString() string {
}
ret := ""
if s.attr&tui.Bold > 0 || s.attr&tui.BoldForce > 0 {
if s.attr&tui.Bold > 0 {
ret += "1;"
}
if s.attr&tui.Dim > 0 {
@@ -56,18 +47,7 @@ func (s *ansiState) ToString() string {
ret += "3;"
}
if s.attr&tui.Underline > 0 {
switch s.attr.UnderlineStyle() {
case tui.UlStyleDouble:
ret += "4:2;"
case tui.UlStyleCurly:
ret += "4:3;"
case tui.UlStyleDotted:
ret += "4:4;"
case tui.UlStyleDashed:
ret += "4:5;"
default:
ret += "4;"
}
ret += "4;"
}
if s.attr&tui.Blink > 0 {
ret += "5;"
@@ -75,33 +55,9 @@ func (s *ansiState) ToString() string {
if s.attr&tui.Reverse > 0 {
ret += "7;"
}
if s.attr&tui.StrikeThrough > 0 {
ret += "9;"
}
ret += toAnsiString(s.fg, 30) + toAnsiString(s.bg, 40)
if s.ul != -1 {
ret += toAnsiStringUl(s.ul)
}
ret = "\x1b[" + strings.TrimSuffix(ret, ";") + "m"
if s.url != nil {
ret = fmt.Sprintf("\x1b]8;%s;%s\x1b\\%s\x1b]8;;\x1b", s.url.params, s.url.uri, ret)
}
return ret
}
func toAnsiStringUl(color tui.Color) string {
col := int(color)
if col < 0 {
return ""
}
if col >= (1 << 24) {
r := strconv.Itoa((col >> 16) & 0xff)
g := strconv.Itoa((col >> 8) & 0xff)
b := strconv.Itoa(col & 0xff)
return "58;2;" + r + ";" + g + ";" + b + ";"
}
return "58;5;" + strconv.Itoa(col) + ";"
return "\x1b[" + strings.TrimSuffix(ret, ";") + "m"
}
func toAnsiString(color tui.Color, offset int) string {
@@ -124,75 +80,59 @@ func toAnsiString(color tui.Color, offset int) string {
return ret + ";"
}
func matchOperatingSystemCommand(s string, start int) int {
// `\x1b][0-9][;:][[:print:]]+(?:\x1b\\\\|\x07)`
// ^ match starting here after the first printable character
func isPrint(c uint8) bool {
return '\x20' <= c && c <= '\x7e'
}
func matchOperatingSystemCommand(s string) int {
// `\x1b][0-9];[[:print:]]+(?:\x1b\\\\|\x07)`
// ^ match starting here
//
i := start // prefix matched in nextAnsiEscapeSequence()
// Find the terminator: BEL (\x07) or ESC (\x1b) for ST (\x1b\\)
idx := algo.IndexByteTwo(stringBytes(s[i:]), '\x07', '\x1b')
if idx < 0 {
return -1
i := 5 // prefix matched in nextAnsiEscapeSequence()
for ; i < len(s) && isPrint(s[i]); i++ {
}
i += idx
if s[i] == '\x07' {
return i + 1
if i < len(s) {
if s[i] == '\x07' {
return i + 1
}
if s[i] == '\x1b' && i < len(s)-1 && s[i+1] == '\\' {
return i + 2
}
}
// `\x1b]8;PARAMS;URI\x1b\\TITLE\x1b]8;;\x1b`
// ------
if i < len(s)-1 && s[i+1] == '\\' {
return i + 2
}
// `\x1b]8;PARAMS;URI\x1b\\TITLE\x1b]8;;\x1b`
// ------------
if s[:i+1] == "\x1b]8;;\x1b" {
return i + 1
}
return -1
}
func matchControlSequence(s string) int {
// `\x1b[\\[()][0-9;:?]*[a-zA-Z@]`
// ^ match starting here
// `\x1b[\\[()][0-9;?]*[a-zA-Z@]`
// ^ match starting here
//
i := 2 // prefix matched in nextAnsiEscapeSequence()
for ; i < len(s); i++ {
for ; i < len(s) && (isNumeric(s[i]) || s[i] == ';' || s[i] == '?'); i++ {
}
if i < len(s) {
c := s[i]
switch c {
case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ';', ':', '?':
// ok
default:
if 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z' || c == '@' {
return i + 1
}
return -1
if 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z' || c == '@' {
return i + 1
}
}
return -1
}
func isCtrlSeqStart(c uint8) bool {
switch c {
case '\\', '[', '(', ')':
return true
}
return false
return c == '\\' || c == '[' || c == '(' || c == ')'
}
// nextAnsiEscapeSequence returns the ANSI escape sequence and is equivalent to
// calling FindStringIndex() on the below regex (which was originally used):
//
// "(?:\x1b[\\[()][0-9;:?]*[a-zA-Z@]|\x1b][0-9]+[;:][[:print:]]+(?:\x1b\\\\|\x07)|\x1b.|[\x0e\x0f]|.\x08|\n)"
// "(?:\x1b[\\[()][0-9;?]*[a-zA-Z@]|\x1b][0-9];[[:print:]]+(?:\x1b\\\\|\x07)|\x1b.|[\x0e\x0f]|.\x08)"
//
func nextAnsiEscapeSequence(s string) (int, int) {
// fast check for ANSI escape sequences
i := 0
for ; i < len(s); i++ {
switch s[i] {
case '\x0e', '\x0f', '\x1b', '\x08', '\n':
case '\x0e', '\x0f', '\x1b', '\x08':
// We ignore the fact that '\x08' cannot be the first char
// in the string and be an escape sequence for the sake of
// speed and simplicity.
@@ -204,9 +144,6 @@ func nextAnsiEscapeSequence(s string) (int, int) {
Loop:
for ; i < len(s); i++ {
switch s[i] {
case '\n':
// match: `\n`
return i, i + 1
case '\x08':
// backtrack to match: `.\x08`
if i > 0 && s[i-1] != '\n' {
@@ -217,27 +154,19 @@ Loop:
return i - n, i + 1
}
case '\x1b':
// match: `\x1b[\\[()][0-9;:?]*[a-zA-Z@]`
// match: `\x1b[\\[()][0-9;?]*[a-zA-Z@]`
if i+2 < len(s) && isCtrlSeqStart(s[i+1]) {
if j := matchControlSequence(s[i:]); j != -1 {
return i, i + j
}
}
// match: `\x1b][0-9]+[;:][[:print:]]+(?:\x1b\\\\|\x07)`
if i+5 < len(s) && s[i+1] == ']' {
j := 2
// \x1b][0-9]+[;:][[:print:]]+(?:\x1b\\\\|\x07)
// ------
for ; i+j < len(s) && isNumeric(s[i+j]); j++ {
}
// match: `\x1b][0-9];[[:print:]]+(?:\x1b\\\\|\x07)`
if i+5 < len(s) && s[i+1] == ']' && isNumeric(s[i+2]) &&
s[i+3] == ';' && isPrint(s[i+4]) {
// \x1b][0-9]+[;:][[:print:]]+(?:\x1b\\\\|\x07)
// ---------------
if j > 2 && i+j+1 < len(s) && (s[i+j] == ';' || s[i+j] == ':') && s[i+j+1] >= '\x20' {
if k := matchOperatingSystemCommand(s[i:], j+2); k != -1 {
return i, i + k
}
if j := matchOperatingSystemCommand(s[i:]); j != -1 {
return i, i + j
}
}
@@ -298,30 +227,13 @@ func extractColor(str string, state *ansiState, proc func(string, *ansiState) bo
output.WriteString(prev)
}
code := str[start:idx]
newState := interpretCode(code, state)
if code == "\n" || !newState.equals(state) {
newState := interpretCode(str[start:idx], state)
if !newState.equals(state) {
if state != nil {
// Update last offset
(&offsets[len(offsets)-1]).offset[1] = int32(runeCount)
}
if code == "\n" {
output.WriteRune('\n')
runeCount++
// Full-background marker
if newState.lbg >= 0 {
marker := newState
marker.attr |= tui.FullBg
offsets = append(offsets, ansiOffset{
[2]int32{int32(runeCount), int32(runeCount)},
marker,
})
// Reset the full-line background color
newState.lbg = -1
}
}
if newState.colored() {
// Append new offset
if pstate == nil {
@@ -368,19 +280,9 @@ func extractColor(str string, state *ansiState, proc func(string, *ansiState) bo
return trimmed, nil, state
}
func parseAnsiCode(s string) (int, byte, string) {
func parseAnsiCode(s string) (int, string) {
var remaining string
var sep byte
// Find the first separator (either ; or :)
i := -1
for j := 0; j < len(s); j++ {
if s[j] == ';' || s[j] == ':' {
i = j
break
}
}
if i >= 0 {
sep = s[i]
if i := strings.IndexByte(s, ';'); i >= 0 {
remaining = s[i+1:]
s = s[:i]
}
@@ -389,62 +291,37 @@ func parseAnsiCode(s string) (int, byte, string) {
// Inlined version of strconv.Atoi() that only handles positive
// integers and does not allocate on error.
code := 0
for _, ch := range stringBytes(s) {
for _, ch := range []byte(s) {
ch -= '0'
if ch > 9 {
return -1, sep, remaining
return -1, remaining
}
code = code*10 + int(ch)
}
return code, sep, remaining
return code, remaining
}
return -1, sep, remaining
return -1, remaining
}
func interpretCode(ansiCode string, prevState *ansiState) ansiState {
if ansiCode == "\n" {
if prevState != nil {
return *prevState
}
return ansiState{-1, -1, -1, 0, -1, nil}
}
var state ansiState
if prevState == nil {
state = ansiState{-1, -1, -1, 0, -1, nil}
state = ansiState{-1, -1, 0, -1}
} else {
state = ansiState{prevState.fg, prevState.bg, prevState.ul, prevState.attr, prevState.lbg, prevState.url}
state = ansiState{prevState.fg, prevState.bg, prevState.attr, prevState.lbg}
}
if ansiCode[0] != '\x1b' || ansiCode[1] != '[' || ansiCode[len(ansiCode)-1] != 'm' {
if prevState != nil && (strings.HasSuffix(ansiCode, "0K") || strings.HasSuffix(ansiCode, "[K")) {
if prevState != nil && strings.HasSuffix(ansiCode, "0K") {
state.lbg = prevState.bg
} else if strings.HasPrefix(ansiCode, "\x1b]8;") && (strings.HasSuffix(ansiCode, "\x1b\\") || strings.HasSuffix(ansiCode, "\a")) {
stLen := 2
if strings.HasSuffix(ansiCode, "\a") {
stLen = 1
}
// "\x1b]8;;\x1b\\" or "\x1b]8;;\a"
if len(ansiCode) == 5+stLen && ansiCode[4] == ';' {
state.url = nil
} else if paramsEnd := strings.IndexRune(ansiCode[4:], ';'); paramsEnd >= 0 {
params := ansiCode[4 : 4+paramsEnd]
uri := ansiCode[5+paramsEnd : len(ansiCode)-stLen]
state.url = &url{uri: uri, params: params}
}
}
return state
}
reset := func() {
if len(ansiCode) <= 3 {
state.fg = -1
state.bg = -1
state.ul = -1
state.attr = 0
}
if len(ansiCode) <= 3 {
reset()
return state
}
ansiCode = ansiCode[2 : len(ansiCode)-1]
@@ -452,12 +329,9 @@ func interpretCode(ansiCode string, prevState *ansiState) ansiState {
state256 := 0
ptr := &state.fg
count := 0
for len(ansiCode) != 0 {
var num int
var sep byte
if num, sep, ansiCode = parseAnsiCode(ansiCode); num != -1 {
count++
if num, ansiCode = parseAnsiCode(ansiCode); num != -1 {
switch state256 {
case 0:
switch num {
@@ -467,15 +341,10 @@ func interpretCode(ansiCode string, prevState *ansiState) ansiState {
case 48:
ptr = &state.bg
state256++
case 58:
ptr = &state.ul
state256++
case 39:
state.fg = -1
case 49:
state.bg = -1
case 59:
state.ul = -1
case 1:
state.attr = state.attr | tui.Bold
case 2:
@@ -483,52 +352,19 @@ func interpretCode(ansiCode string, prevState *ansiState) ansiState {
case 3:
state.attr = state.attr | tui.Italic
case 4:
if sep == ':' {
// SGR 4:N - underline style sub-parameter
var subNum int
subNum, _, ansiCode = parseAnsiCode(ansiCode)
state.attr = state.attr &^ tui.UnderlineStyleMask
switch subNum {
case 0:
state.attr = state.attr &^ tui.Underline
case 1:
state.attr = state.attr | tui.Underline
case 2:
state.attr = state.attr | tui.Underline | tui.UlStyleDouble
case 3:
state.attr = state.attr | tui.Underline | tui.UlStyleCurly
case 4:
state.attr = state.attr | tui.Underline | tui.UlStyleDotted
case 5:
state.attr = state.attr | tui.Underline | tui.UlStyleDashed
default:
state.attr = state.attr | tui.Underline
}
} else {
state.attr = state.attr | tui.Underline
}
state.attr = state.attr | tui.Underline
case 5:
state.attr = state.attr | tui.Blink
case 7:
state.attr = state.attr | tui.Reverse
case 9:
state.attr = state.attr | tui.StrikeThrough
case 22:
state.attr = state.attr &^ tui.Bold
state.attr = state.attr &^ tui.Dim
case 23: // tput rmso
state.attr = state.attr &^ tui.Italic
case 24: // tput rmul
state.attr = state.attr &^ tui.Underline
state.attr = state.attr &^ tui.UnderlineStyleMask
case 25:
state.attr = state.attr &^ tui.Blink
case 27:
state.attr = state.attr &^ tui.Reverse
case 29:
state.attr = state.attr &^ tui.StrikeThrough
case 0:
reset()
state.fg = -1
state.bg = -1
state.attr = 0
state256 = 0
default:
if num >= 30 && num <= 37 {
@@ -566,11 +402,6 @@ func interpretCode(ansiCode string, prevState *ansiState) ansiState {
}
}
// Empty sequence: reset
if count == 0 {
reset()
}
if state256 > 0 {
*ptr = -1
}
+31 -163
View File
@@ -15,14 +15,14 @@ import (
// testing nextAnsiEscapeSequence().
//
// References:
// - https://github.com/gnachman/iTerm2
// - https://web.archive.org/web/20090204053813/http://ascii-table.com/ansi-escape-sequences.php
// (archived from http://ascii-table.com/ansi-escape-sequences.php)
// - https://web.archive.org/web/20090227051140/http://ascii-table.com/ansi-escape-sequences-vt-100.php
// (archived from http://ascii-table.com/ansi-escape-sequences-vt-100.php)
// - http://tldp.org/HOWTO/Bash-Prompt-HOWTO/x405.html
// - https://invisible-island.net/xterm/ctlseqs/ctlseqs.html
var ansiRegexReference = regexp.MustCompile("(?:\x1b[\\[()][0-9;:]*[a-zA-Z@]|\x1b][0-9][;:][[:print:]]+(?:\x1b\\\\|\x07)|\x1b.|[\x0e\x0f]|.\x08|\n)")
// - https://github.com/gnachman/iTerm2
// - https://web.archive.org/web/20090204053813/http://ascii-table.com/ansi-escape-sequences.php
// (archived from http://ascii-table.com/ansi-escape-sequences.php)
// - https://web.archive.org/web/20090227051140/http://ascii-table.com/ansi-escape-sequences-vt-100.php
// (archived from http://ascii-table.com/ansi-escape-sequences-vt-100.php)
// - http://tldp.org/HOWTO/Bash-Prompt-HOWTO/x405.html
// - https://invisible-island.net/xterm/ctlseqs/ctlseqs.html
var ansiRegexReference = regexp.MustCompile("(?:\x1b[\\[()][0-9;]*[a-zA-Z@]|\x1b][0-9];[[:print:]]+(?:\x1b\\\\|\x07)|\x1b.|[\x0e\x0f]|.\x08)")
func testParserReference(t testing.TB, str string) {
t.Helper()
@@ -41,7 +41,7 @@ func testParserReference(t testing.TB, str string) {
equal := len(got) == len(exp)
if equal {
for i := range got {
for i := 0; i < len(got); i++ {
if got[i] != exp[i] {
equal = false
break
@@ -167,9 +167,9 @@ func TestNextAnsiEscapeSequence_Fuzz_Random(t *testing.T) {
randomString := func(rr *rand.Rand) string {
numChars := rand.Intn(50)
codePoints := make([]rune, numChars)
for i := range codePoints {
for i := 0; i < len(codePoints); i++ {
var r rune
for range 1000 {
for n := 0; n < 1000; n++ {
r = rune(rr.Intn(utf8.MaxRune))
// Allow 10% of runes to be invalid
if utf8.ValidRune(r) || rr.Float64() < 0.10 {
@@ -182,7 +182,7 @@ func TestNextAnsiEscapeSequence_Fuzz_Random(t *testing.T) {
}
rr := rand.New(rand.NewSource(1))
for range 100_000 {
for i := 0; i < 100_000; i++ {
testParserReference(t, randomString(rr))
}
}
@@ -335,28 +335,6 @@ func TestExtractColor(t *testing.T) {
assert((*offsets)[0], 0, 6, 2, -1, true)
assert((*offsets)[1], 6, 11, 200, 100, false)
})
state = nil
var color24 tui.Color = (1 << 24) + (180 << 16) + (190 << 8) + 254
src = "\x1b[1mhello \x1b[22;1;38:2:180:190:254mworld"
check(func(offsets *[]ansiOffset, state *ansiState) {
if len(*offsets) != 2 {
t.Fail()
}
if state.fg != color24 || state.attr != 1 {
t.Fail()
}
assert((*offsets)[0], 0, 6, -1, -1, true)
assert((*offsets)[1], 6, 11, color24, -1, true)
})
src = "\x1b]133;A\x1b\\hello \x1b]133;C\x1b\\world"
check(func(offsets *[]ansiOffset, state *ansiState) {
if len(*offsets) != 1 {
t.Fail()
}
assert((*offsets)[0], 0, 11, color24, -1, true)
})
}
func TestAnsiCodeStringConversion(t *testing.T) {
@@ -364,15 +342,12 @@ func TestAnsiCodeStringConversion(t *testing.T) {
state := interpretCode(code, prevState)
if expected != state.ToString() {
t.Errorf("expected: %s, actual: %s",
strings.ReplaceAll(expected, "\x1b[", "\\x1b["),
strings.ReplaceAll(state.ToString(), "\x1b[", "\\x1b["))
strings.Replace(expected, "\x1b[", "\\x1b[", -1),
strings.Replace(state.ToString(), "\x1b[", "\\x1b[", -1))
}
}
assert("\x1b[m", nil, "")
assert("\x1b[m", &ansiState{attr: tui.Blink, ul: -1, lbg: -1}, "")
assert("\x1b[0m", &ansiState{fg: 4, bg: 4, ul: -1, lbg: -1}, "")
assert("\x1b[;m", &ansiState{fg: 4, bg: 4, ul: -1, lbg: -1}, "")
assert("\x1b[;;m", &ansiState{fg: 4, bg: 4, ul: -1, lbg: -1}, "")
assert("\x1b[m", &ansiState{attr: tui.Blink, lbg: -1}, "")
assert("\x1b[31m", nil, "\x1b[31;49m")
assert("\x1b[41m", nil, "\x1b[39;41m")
@@ -380,146 +355,39 @@ func TestAnsiCodeStringConversion(t *testing.T) {
assert("\x1b[92m", nil, "\x1b[92;49m")
assert("\x1b[102m", nil, "\x1b[39;102m")
assert("\x1b[31m", &ansiState{fg: 4, bg: 4, ul: -1, lbg: -1}, "\x1b[31;44m")
assert("\x1b[1;2;31m", &ansiState{fg: 2, bg: -1, ul: -1, attr: tui.Reverse, lbg: -1}, "\x1b[1;2;7;31;49m")
assert("\x1b[31m", &ansiState{fg: 4, bg: 4, lbg: -1}, "\x1b[31;44m")
assert("\x1b[1;2;31m", &ansiState{fg: 2, bg: -1, attr: tui.Reverse, lbg: -1}, "\x1b[1;2;7;31;49m")
assert("\x1b[38;5;100;48;5;200m", nil, "\x1b[38;5;100;48;5;200m")
assert("\x1b[38:5:100:48:5:200m", nil, "\x1b[38;5;100;48;5;200m")
assert("\x1b[48;5;100;38;5;200m", nil, "\x1b[38;5;200;48;5;100m")
assert("\x1b[48;5;100;38;2;10;20;30;1m", nil, "\x1b[1;38;2;10;20;30;48;5;100m")
assert("\x1b[48;5;100;38;2;10;20;30;7m",
&ansiState{attr: tui.Dim | tui.Italic, fg: 1, bg: 1, ul: -1},
&ansiState{attr: tui.Dim | tui.Italic, fg: 1, bg: 1},
"\x1b[2;3;7;38;2;10;20;30;48;5;100m")
// Underline styles
assert("\x1b[4:3m", nil, "\x1b[4:3;39;49m")
assert("\x1b[4:2m", nil, "\x1b[4:2;39;49m")
assert("\x1b[4:4m", nil, "\x1b[4:4;39;49m")
assert("\x1b[4:5m", nil, "\x1b[4:5;39;49m")
assert("\x1b[4:1m", nil, "\x1b[4;39;49m")
// Underline color (256-color)
assert("\x1b[4;58;5;100m", nil, "\x1b[4;39;49;58;5;100m")
// Underline color (24-bit)
assert("\x1b[4;58;2;255;0;128m", nil, "\x1b[4;39;49;58;2;255;0;128m")
// Curly underline + underline color
assert("\x1b[4:3;58;2;255;0;0m", nil, "\x1b[4:3;39;49;58;2;255;0;0m")
// SGR 59 resets underline color
assert("\x1b[59m", &ansiState{fg: 1, bg: -1, ul: 100, lbg: -1}, "\x1b[31;49m")
}
func TestParseAnsiCode(t *testing.T) {
tests := []struct {
In string
Exp string
N int
Sep byte
In, Exp string
N int
}{
{"123", "", 123, 0},
{"1a", "", -1, 0},
{"1a;12", "12", -1, ';'},
{"12;a", "a", 12, ';'},
{"-2", "", -1, 0},
// Colon sub-parameters: earliest separator wins (@shtse8)
{"4:3", "3", 4, ':'},
{"4:3;31", "3;31", 4, ':'},
{"38:2:255:0:0", "2:255:0:0", 38, ':'},
{"58:5:200", "5:200", 58, ':'},
// Semicolon before colon
{"4;38:2:0:0:0", "38:2:0:0:0", 4, ';'},
{"123", "", 123},
{"1a", "", -1},
{"1a;12", "12", -1},
{"12;a", "a", 12},
{"-2", "", -1},
}
for _, x := range tests {
n, sep, s := parseAnsiCode(x.In)
if n != x.N || s != x.Exp || sep != x.Sep {
t.Fatalf("%q: got: (%d %q %q) want: (%d %q %q)", x.In, n, s, string(sep), x.N, x.Exp, string(x.Sep))
n, s := parseAnsiCode(x.In)
if n != x.N || s != x.Exp {
t.Fatalf("%q: got: (%d %q) want: (%d %q)", x.In, n, s, x.N, x.Exp)
}
}
}
// Test cases adapted from @shtse8 (PR #4678)
func TestInterpretCodeUnderlineStyles(t *testing.T) {
// 4:0 = no underline
state := interpretCode("\x1b[4:0m", nil)
if state.attr&tui.Underline != 0 {
t.Error("4:0 should not set underline")
}
// 4:1 = single underline
state = interpretCode("\x1b[4:1m", nil)
if state.attr&tui.Underline == 0 {
t.Error("4:1 should set underline")
}
// 4:3 = curly underline
state = interpretCode("\x1b[4:3m", nil)
if state.attr&tui.Underline == 0 {
t.Error("4:3 should set underline")
}
if state.attr.UnderlineStyle() != tui.UlStyleCurly {
t.Error("4:3 should set curly underline style")
}
// 4:3 should NOT set italic (3 is a sub-param, not SGR 3)
if state.attr&tui.Italic != 0 {
t.Error("4:3 should not set italic")
}
// 4:2;31 = double underline + red fg
state = interpretCode("\x1b[4:2;31m", nil)
if state.attr&tui.Underline == 0 {
t.Error("4:2;31 should set underline")
}
if state.fg != 1 {
t.Errorf("4:2;31 should set fg to red (1), got %d", state.fg)
}
if state.attr&tui.Dim != 0 {
t.Error("4:2;31 should not set dim")
}
// Plain 4 still works
state = interpretCode("\x1b[4m", nil)
if state.attr&tui.Underline == 0 {
t.Error("4 should set underline")
}
// 4;2 (semicolon) = underline + dim
state = interpretCode("\x1b[4;2m", nil)
if state.attr&tui.Underline == 0 {
t.Error("4;2 should set underline")
}
if state.attr&tui.Dim == 0 {
t.Error("4;2 should set dim")
}
}
// Test cases adapted from @shtse8 (PR #4678)
func TestInterpretCodeUnderlineColor(t *testing.T) {
// 58:2:R:G:B should not affect fg or bg
state := interpretCode("\x1b[58:2:255:0:0m", nil)
if state.fg != -1 || state.bg != -1 {
t.Errorf("58:2:R:G:B should not affect fg/bg, got fg=%d bg=%d", state.fg, state.bg)
}
// 58:5:200 should not affect fg or bg
state = interpretCode("\x1b[58:5:200m", nil)
if state.fg != -1 || state.bg != -1 {
t.Errorf("58:5:N should not affect fg/bg, got fg=%d bg=%d", state.fg, state.bg)
}
// 58:2:R:G:B combined with 38:2:R:G:B should only set fg
state = interpretCode("\x1b[58:2:255:0:0;38:2:0:255:0m", nil)
expectedFg := tui.Color(1<<24 | 0<<16 | 255<<8 | 0)
if state.fg != expectedFg {
t.Errorf("expected fg=%d, got %d", expectedFg, state.fg)
}
if state.bg != -1 {
t.Errorf("bg should be -1, got %d", state.bg)
}
}
// kernel/bpf/preload/iterators/README
const ansiBenchmarkString = "\x1b[38;5;81m\x1b[01;31m\x1b[Kkernel/\x1b[0m\x1b[38:5:81mbpf/" +
"\x1b[0m\x1b[38:5:81mpreload/\x1b[0m\x1b[38;5;81miterators/" +
"\x1b[0m\x1b[38:5:149mMakefile\x1b[m\x1b[K\x1b[0m"
const ansiBenchmarkString = "\x1b[38;5;81m\x1b[01;31m\x1b[Kkernel/\x1b[0m\x1b[38;5;81mbpf/" +
"\x1b[0m\x1b[38;5;81mpreload/\x1b[0m\x1b[38;5;81miterators/" +
"\x1b[0m\x1b[38;5;149mMakefile\x1b[m\x1b[K\x1b[0m"
func BenchmarkNextAnsiEscapeSequence(b *testing.B) {
b.SetBytes(int64(len(ansiBenchmarkString)))
+17 -34
View File
@@ -2,40 +2,23 @@ package fzf
import "sync"
// ChunkBitmap is a bitmap with one bit per item in a chunk.
type ChunkBitmap [chunkBitWords]uint64
// queryCache associates strings to lists of items
type queryCache map[string][]Result
// queryCache associates query strings to bitmaps of matching items
type queryCache map[string]ChunkBitmap
// ChunkCache associates Chunk and query string to bitmaps
// ChunkCache associates Chunk and query string to lists of items
type ChunkCache struct {
mutex sync.Mutex
cache map[*Chunk]*queryCache
}
// NewChunkCache returns a new ChunkCache
func NewChunkCache() *ChunkCache {
return &ChunkCache{sync.Mutex{}, make(map[*Chunk]*queryCache)}
func NewChunkCache() ChunkCache {
return ChunkCache{sync.Mutex{}, make(map[*Chunk]*queryCache)}
}
func (cc *ChunkCache) Clear() {
cc.mutex.Lock()
cc.cache = make(map[*Chunk]*queryCache)
cc.mutex.Unlock()
}
func (cc *ChunkCache) retire(chunk ...*Chunk) {
cc.mutex.Lock()
for _, c := range chunk {
delete(cc.cache, c)
}
cc.mutex.Unlock()
}
// Add stores the bitmap for the given chunk and key
func (cc *ChunkCache) Add(chunk *Chunk, key string, bitmap ChunkBitmap, matchCount int) {
if len(key) == 0 || !chunk.IsFull() || matchCount > queryCacheMax {
// Add adds the list to the cache
func (cc *ChunkCache) Add(chunk *Chunk, key string, list []Result) {
if len(key) == 0 || !chunk.IsFull() || len(list) > queryCacheMax {
return
}
@@ -47,11 +30,11 @@ func (cc *ChunkCache) Add(chunk *Chunk, key string, bitmap ChunkBitmap, matchCou
cc.cache[chunk] = &queryCache{}
qc = cc.cache[chunk]
}
(*qc)[key] = bitmap
(*qc)[key] = list
}
// Lookup returns the bitmap for the exact key
func (cc *ChunkCache) Lookup(chunk *Chunk, key string) *ChunkBitmap {
// Lookup is called to lookup ChunkCache
func (cc *ChunkCache) Lookup(chunk *Chunk, key string) []Result {
if len(key) == 0 || !chunk.IsFull() {
return nil
}
@@ -61,15 +44,15 @@ func (cc *ChunkCache) Lookup(chunk *Chunk, key string) *ChunkBitmap {
qc, ok := cc.cache[chunk]
if ok {
if bm, ok := (*qc)[key]; ok {
return &bm
list, ok := (*qc)[key]
if ok {
return list
}
}
return nil
}
// Search finds the bitmap for the longest prefix or suffix of the key
func (cc *ChunkCache) Search(chunk *Chunk, key string) *ChunkBitmap {
func (cc *ChunkCache) Search(chunk *Chunk, key string) []Result {
if len(key) == 0 || !chunk.IsFull() {
return nil
}
@@ -89,8 +72,8 @@ func (cc *ChunkCache) Search(chunk *Chunk, key string) *ChunkBitmap {
prefix := key[:len(key)-idx]
suffix := key[idx:]
for _, substr := range [2]string{prefix, suffix} {
if bm, found := (*qc)[substr]; found {
return &bm
if cached, found := (*qc)[substr]; found {
return cached
}
}
}
+11 -11
View File
@@ -6,34 +6,34 @@ func TestChunkCache(t *testing.T) {
cache := NewChunkCache()
chunk1p := &Chunk{}
chunk2p := &Chunk{count: chunkSize}
bm1 := ChunkBitmap{1}
bm2 := ChunkBitmap{1, 2}
cache.Add(chunk1p, "foo", bm1, 1)
cache.Add(chunk2p, "foo", bm1, 1)
cache.Add(chunk2p, "bar", bm2, 2)
items1 := []Result{{}}
items2 := []Result{{}, {}}
cache.Add(chunk1p, "foo", items1)
cache.Add(chunk2p, "foo", items1)
cache.Add(chunk2p, "bar", items2)
{ // chunk1 is not full
cached := cache.Lookup(chunk1p, "foo")
if cached != nil {
t.Error("Cached disabled for non-full chunks", cached)
t.Error("Cached disabled for non-empty chunks", cached)
}
}
{
cached := cache.Lookup(chunk2p, "foo")
if cached == nil || cached[0] != 1 {
t.Error("Expected bitmap cached", cached)
if cached == nil || len(cached) != 1 {
t.Error("Expected 1 item cached", cached)
}
}
{
cached := cache.Lookup(chunk2p, "bar")
if cached == nil || cached[1] != 2 {
t.Error("Expected bitmap cached", cached)
if cached == nil || len(cached) != 2 {
t.Error("Expected 2 items cached", cached)
}
}
{
cached := cache.Lookup(chunk1p, "foobar")
if cached != nil {
t.Error("Expected nil cached", cached)
t.Error("Expected 0 item cached", cached)
}
}
}
+6 -87
View File
@@ -16,16 +16,14 @@ type ChunkList struct {
chunks []*Chunk
mutex sync.Mutex
trans ItemBuilder
cache *ChunkCache
}
// NewChunkList returns a new ChunkList
func NewChunkList(cache *ChunkCache, trans ItemBuilder) *ChunkList {
func NewChunkList(trans ItemBuilder) *ChunkList {
return &ChunkList{
chunks: []*Chunk{},
mutex: sync.Mutex{},
trans: trans,
cache: cache}
trans: trans}
}
func (c *Chunk) push(trans ItemBuilder, data []byte) bool {
@@ -41,42 +39,16 @@ func (c *Chunk) IsFull() bool {
return c.count == chunkSize
}
func (c *Chunk) lastIndex(minValue int32) int32 {
if c.count == 0 {
return minValue
}
return c.items[c.count-1].Index() + 1 // Exclusive
}
func (cl *ChunkList) lastChunk() *Chunk {
return cl.chunks[len(cl.chunks)-1]
}
// GetItems returns the first n items from the given chunks
func GetItems(chunks []*Chunk, n int) []Item {
items := make([]Item, 0, n)
for _, chunk := range chunks {
for i := 0; i < chunk.count && len(items) < n; i++ {
items = append(items, chunk.items[i])
}
if len(items) >= n {
break
}
}
return items
}
// CountItems returns the total number of Items
func CountItems(cs []*Chunk) int {
if len(cs) == 0 {
return 0
}
if len(cs) == 1 {
return cs[0].count
}
// First chunk might not be full due to --tail=N
return cs[0].count + chunkSize*(len(cs)-2) + cs[len(cs)-1].count
return chunkSize*(len(cs)-1) + cs[len(cs)-1].count
}
// Push adds the item to the list
@@ -99,72 +71,19 @@ func (cl *ChunkList) Clear() {
cl.mutex.Unlock()
}
// ForEachItem iterates all items and applies fn to each one.
// The done callback runs under the lock to safely update shared state.
func (cl *ChunkList) ForEachItem(fn func(*Item), done func()) {
cl.mutex.Lock()
for _, chunk := range cl.chunks {
for i := 0; i < chunk.count; i++ {
fn(&chunk.items[i])
}
}
if done != nil {
done()
}
cl.mutex.Unlock()
}
// Snapshot returns immutable snapshot of the ChunkList
func (cl *ChunkList) Snapshot(tail int) ([]*Chunk, int, bool) {
func (cl *ChunkList) Snapshot() ([]*Chunk, int) {
cl.mutex.Lock()
changed := false
if tail > 0 && CountItems(cl.chunks) > tail {
changed = true
// Find the number of chunks to keep
numChunks := 0
for left, i := tail, len(cl.chunks)-1; left > 0 && i >= 0; i-- {
numChunks++
left -= cl.chunks[i].count
}
// Copy the chunks to keep
ret := make([]*Chunk, numChunks)
minIndex := len(cl.chunks) - numChunks
cl.cache.retire(cl.chunks[:minIndex]...)
copy(ret, cl.chunks[minIndex:])
for left, i := tail, len(ret)-1; i >= 0; i-- {
chunk := ret[i]
if chunk.count > left {
newChunk := *chunk
newChunk.count = left
oldCount := chunk.count
for i := 0; i < left; i++ {
newChunk.items[i] = chunk.items[oldCount-left+i]
}
ret[i] = &newChunk
cl.cache.retire(chunk)
break
}
left -= chunk.count
}
cl.chunks = ret
}
ret := make([]*Chunk, len(cl.chunks))
copy(ret, cl.chunks)
// Duplicate the first and the last chunk
// Duplicate the last chunk
if cnt := len(ret); cnt > 0 {
if tail > 0 && cnt > 1 {
newChunk := *ret[0]
ret[0] = &newChunk
}
newChunk := *ret[cnt-1]
ret[cnt-1] = &newChunk
}
cl.mutex.Unlock()
return ret, CountItems(ret), changed
return ret, CountItems(ret)
}
+6 -42
View File
@@ -11,13 +11,13 @@ func TestChunkList(t *testing.T) {
// FIXME global
sortCriteria = []criterion{byScore, byLength}
cl := NewChunkList(NewChunkCache(), func(item *Item, s []byte) bool {
cl := NewChunkList(func(item *Item, s []byte) bool {
item.text = util.ToChars(s)
return true
})
// Snapshot
snapshot, count, _ := cl.Snapshot(0)
snapshot, count := cl.Snapshot()
if len(snapshot) > 0 || count > 0 {
t.Error("Snapshot should be empty now")
}
@@ -32,7 +32,7 @@ func TestChunkList(t *testing.T) {
}
// But the new snapshot should contain the added items
snapshot, count, _ = cl.Snapshot(0)
snapshot, count = cl.Snapshot()
if len(snapshot) != 1 && count != 2 {
t.Error("Snapshot should not be empty now")
}
@@ -51,8 +51,8 @@ func TestChunkList(t *testing.T) {
}
// Add more data
for i := range chunkSize * 2 {
cl.Push(fmt.Appendf(nil, "item %d", i))
for i := 0; i < chunkSize*2; i++ {
cl.Push([]byte(fmt.Sprintf("item %d", i)))
}
// Previous snapshot should remain the same
@@ -61,7 +61,7 @@ func TestChunkList(t *testing.T) {
}
// New snapshot
snapshot, count, _ = cl.Snapshot(0)
snapshot, count = cl.Snapshot()
if len(snapshot) != 3 || !snapshot[0].IsFull() ||
!snapshot[1].IsFull() || snapshot[2].IsFull() || count != chunkSize*2+2 {
t.Error("Expected two full chunks and one more chunk")
@@ -78,39 +78,3 @@ func TestChunkList(t *testing.T) {
t.Error("Unexpected number of items:", lastChunkCount)
}
}
func TestChunkListTail(t *testing.T) {
cl := NewChunkList(NewChunkCache(), func(item *Item, s []byte) bool {
item.text = util.ToChars(s)
return true
})
total := chunkSize*2 + chunkSize/2
for i := range total {
cl.Push(fmt.Appendf(nil, "item %d", i))
}
snapshot, count, changed := cl.Snapshot(0)
assertCount := func(expected int, shouldChange bool) {
if count != expected || CountItems(snapshot) != expected {
t.Errorf("Unexpected count: %d (expected: %d)", count, expected)
}
if changed != shouldChange {
t.Error("Unexpected change status")
}
}
assertCount(total, false)
tail := chunkSize + chunkSize/2
snapshot, count, changed = cl.Snapshot(tail)
assertCount(tail, true)
snapshot, count, changed = cl.Snapshot(tail)
assertCount(tail, false)
snapshot, count, changed = cl.Snapshot(0)
assertCount(tail, false)
tail = chunkSize / 2
snapshot, count, changed = cl.Snapshot(tail)
assertCount(tail, true)
}
+23 -15
View File
@@ -2,6 +2,7 @@ package fzf
import (
"math"
"os"
"time"
"github.com/junegunn/fzf/src/util"
@@ -14,7 +15,6 @@ const (
// Reader
readerBufferSize = 64 * 1024
readerSlabSize = 128 * 1024
readerPollIntervalMin = 10 * time.Millisecond
readerPollIntervalStep = 5 * time.Millisecond
readerPollIntervalMax = 50 * time.Millisecond
@@ -26,26 +26,23 @@ const (
previewCancelWait = 500 * time.Millisecond
previewChunkDelay = 100 * time.Millisecond
previewDelayed = 500 * time.Millisecond
maxPatternLength = 1000
maxPatternLength = 300
maxMulti = math.MaxInt32
// Background processes
maxBgProcesses = 30
maxBgProcessesPerAction = 3
// Matcher
progressMinDuration = 200 * time.Millisecond
numPartitionsMultiplier = 8
maxPartitions = 32
progressMinDuration = 200 * time.Millisecond
// Capacity of each chunk
chunkSize int = 1024
chunkBitWords = (chunkSize + 63) / 64
chunkSize int = 100
// Pre-allocated memory slices to minimize GC
slab16Size int = 100 * 1024 // 200KB * 32 = 12.8MB
slab32Size int = 2048 // 8KB * 32 = 256KB
// Do not cache results of low selectivity queries
queryCacheMax int = chunkSize / 2
queryCacheMax int = chunkSize / 5
// Not to cache mergers with large lists
mergerCacheMax int = 100000
@@ -57,6 +54,16 @@ const (
defaultJumpLabels string = "asdfghjklqwertyuiopzxcvbnm1234567890ASDFGHJKLQWERTYUIOPZXCVBNM`~;:,<.>/?'\"!@#$%^&*()[{]}-_=+"
)
var defaultCommand string
func init() {
if !util.IsWindows() {
defaultCommand = `set -o pipefail; command find -L . -mindepth 1 \( -path '*/\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \) -prune -o -type f -print -o -type l -print 2> /dev/null | cut -b3-`
} else if os.Getenv("TERM") == "cygwin" {
defaultCommand = `sh -c "command find -L . -mindepth 1 -path '*/\.*' -prune -o -type f -print -o -type l -print 2> /dev/null | cut -b3-"`
}
}
// fzf events
const (
EvtReadNew util.EventType = iota
@@ -64,14 +71,15 @@ const (
EvtSearchNew
EvtSearchProgress
EvtSearchFin
EvtHeader
EvtReady
EvtQuit
)
const (
ExitOk = 0
ExitNoMatch = 1
ExitError = 2
ExitBecome = 126
ExitInterrupt = 130
exitCancel = -1
exitOk = 0
exitNoMatch = 1
exitError = 2
exitInterrupt = 130
)
+158 -447
View File
@@ -1,15 +1,35 @@
// Package fzf implements fzf, a command-line fuzzy finder.
/*
Package fzf implements fzf, a command-line fuzzy finder.
The MIT License (MIT)
Copyright (c) 2013-2021 Junegunn Choi
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package fzf
import (
"fmt"
"maps"
"math"
"os"
"sync"
"time"
"github.com/junegunn/fzf/src/tui"
"github.com/junegunn/fzf/src/util"
)
@@ -19,69 +39,23 @@ Reader -> EvtReadNew -> Matcher (restart)
Terminal -> EvtSearchNew:bool -> Matcher (restart)
Matcher -> EvtSearchProgress -> Terminal (update info)
Matcher -> EvtSearchFin -> Terminal (update list)
Matcher -> EvtHeader -> Terminal (update header)
*/
type revision struct {
major int
minor int
}
func (r *revision) bumpMajor() {
r.major++
r.minor = 0
}
func (r *revision) bumpMinor() {
r.minor++
}
func (r revision) compatible(other revision) bool {
return r.major == other.major
}
func buildItemTransformer(opts *Options) func(*Item) string {
if opts.AcceptNth != nil {
fn := opts.AcceptNth(opts.Delimiter)
return func(item *Item) string {
return item.acceptNth(opts.Ansi, opts.Delimiter, fn)
}
}
return func(item *Item) string {
return item.AsString(opts.Ansi)
}
}
// Run starts fzf
func Run(opts *Options) (int, error) {
if opts.Filter == nil {
if opts.useTmux() {
return runTmux(os.Args, opts)
}
if opts.useZellij() {
return runZellij(os.Args, opts)
}
if needWinpty(opts) {
return runWinpty(os.Args, opts)
}
}
if err := postProcessOptions(opts); err != nil {
return ExitError, err
}
defer util.RunAtExitFuncs()
// Output channel given
if opts.Output != nil {
opts.Printer = func(str string) {
opts.Output <- str
}
}
func Run(opts *Options, version string, revision string) {
sort := opts.Sort > 0
sortCriteria = opts.Criteria
if opts.Version {
if len(revision) > 0 {
fmt.Printf("%s (%s)\n", version, revision)
} else {
fmt.Println(version)
}
os.Exit(exitOk)
}
// Event channel
eventBox := util.NewEventBox()
@@ -92,82 +66,67 @@ func Run(opts *Options) (int, error) {
var lineAnsiState, prevLineAnsiState *ansiState
if opts.Ansi {
ansiProcessor = func(data []byte) (util.Chars, *[]ansiOffset) {
prevLineAnsiState = lineAnsiState
trimmed, offsets, newState := extractColor(byteString(data), lineAnsiState, nil)
lineAnsiState = newState
// Full line background is found. Add a special marker.
if offsets != nil && newState != nil && len(*offsets) > 0 && newState.lbg >= 0 {
marker := (*offsets)[len(*offsets)-1]
marker.offset[0] = marker.offset[1]
marker.color.bg = newState.lbg
marker.color.attr = marker.color.attr | tui.FullBg
newOffsets := append(*offsets, marker)
offsets = &newOffsets
// Reset the full-line background color
lineAnsiState.lbg = -1
if opts.Theme.Colored {
ansiProcessor = func(data []byte) (util.Chars, *[]ansiOffset) {
prevLineAnsiState = lineAnsiState
trimmed, offsets, newState := extractColor(string(data), lineAnsiState, nil)
lineAnsiState = newState
return util.ToChars([]byte(trimmed)), offsets
}
} else {
// When color is disabled but ansi option is given,
// we simply strip out ANSI codes from the input
ansiProcessor = func(data []byte) (util.Chars, *[]ansiOffset) {
trimmed, _, _ := extractColor(string(data), nil, nil)
return util.ToChars([]byte(trimmed)), nil
}
return util.ToChars(stringBytes(trimmed)), offsets
}
}
// Chunk list
cache := NewChunkCache()
var chunkList *ChunkList
var itemIndex int32
// transformItem applies with-nth transformation to an item's raw data.
// It handles ANSI token propagation using prevLineAnsiState for cross-line continuity.
transformItem := func(item *Item, data []byte, transformer func([]Token, int32) string, index int32) {
tokens := Tokenize(byteString(data), opts.Delimiter)
if opts.Ansi && len(tokens) > 1 {
var ansiState *ansiState
if prevLineAnsiState != nil {
ansiStateDup := *prevLineAnsiState
ansiState = &ansiStateDup
header := make([]string, 0, opts.HeaderLines)
if len(opts.WithNth) == 0 {
chunkList = NewChunkList(func(item *Item, data []byte) bool {
if len(header) < opts.HeaderLines {
header = append(header, string(data))
eventBox.Set(EvtHeader, header)
return false
}
for _, token := range tokens {
prevAnsiState := ansiState
_, _, ansiState = extractColor(token.text.ToString(), ansiState, nil)
if prevAnsiState != nil {
token.text.Prepend("\x1b[m" + prevAnsiState.ToString())
} else {
token.text.Prepend("\x1b[m")
}
}
}
transformed := transformer(tokens, index)
item.text, item.colors = ansiProcessor(stringBytes(transformed))
// We should not trim trailing whitespaces with background colors
var maxColorOffset int32
if item.colors != nil {
for _, ansi := range *item.colors {
if ansi.color.bg >= 0 {
maxColorOffset = max(maxColorOffset, ansi.offset[1])
}
}
}
item.text.TrimTrailingWhitespaces(int(maxColorOffset))
}
var nthTransformer func([]Token, int32) string
if opts.WithNth == nil {
chunkList = NewChunkList(cache, func(item *Item, data []byte) bool {
item.text, item.colors = ansiProcessor(data)
item.text.Index = itemIndex
itemIndex++
return true
})
} else {
nthTransformer = opts.WithNth(opts.Delimiter)
chunkList = NewChunkList(cache, func(item *Item, data []byte) bool {
if nthTransformer == nil {
item.text, item.colors = ansiProcessor(data)
} else {
transformItem(item, data, nthTransformer, itemIndex)
chunkList = NewChunkList(func(item *Item, data []byte) bool {
tokens := Tokenize(string(data), opts.Delimiter)
if opts.Ansi && opts.Theme.Colored && len(tokens) > 1 {
var ansiState *ansiState
if prevLineAnsiState != nil {
ansiStateDup := *prevLineAnsiState
ansiState = &ansiStateDup
}
for _, token := range tokens {
prevAnsiState := ansiState
_, _, ansiState = extractColor(token.text.ToString(), ansiState, nil)
if prevAnsiState != nil {
token.text.Prepend("\x1b[m" + prevAnsiState.ToString())
} else {
token.text.Prepend("\x1b[m")
}
}
}
trans := Transform(tokens, opts.WithNth)
transformed := joinTokens(trans)
if len(header) < opts.HeaderLines {
header = append(header, transformed)
eventBox.Set(EvtHeader, header)
return false
}
item.text, item.colors = ansiProcessor([]byte(transformed))
item.text.TrimTrailingWhitespaces()
item.text.Index = itemIndex
item.origText = &data
itemIndex++
@@ -175,87 +134,33 @@ func Run(opts *Options) (int, error) {
})
}
// Process executor
executor := util.NewExecutor(opts.WithShell)
// Terminal I/O
var terminal *Terminal
var err error
var initialEnv []string
initialReload := opts.extractReloadOnStart()
if opts.Filter == nil {
terminal, err = NewTerminal(opts, eventBox, executor)
if err != nil {
return ExitError, err
}
if len(initialReload) > 0 {
var temps []string
initialReload, temps = terminal.replacePlaceholderInInitialCommand(initialReload)
initialEnv = terminal.environ()
defer removeFiles(temps)
}
}
// Reader
streamingFilter := opts.Filter != nil && !sort && !opts.Tac && !opts.Sync && opts.Bench == 0
streamingFilter := opts.Filter != nil && !sort && !opts.Tac && !opts.Sync
var reader *Reader
var ingestionStart time.Time
if !streamingFilter {
reader = NewReader(func(data []byte) bool {
return chunkList.Push(data)
}, eventBox, executor, opts.ReadZero, opts.Filter == nil)
ingestionStart = time.Now()
readyChan := make(chan bool)
go reader.ReadSource(opts.Input, opts.WalkerRoot, opts.WalkerOpts, opts.WalkerSkip, initialReload, initialEnv, readyChan)
<-readyChan
}, eventBox, opts.ReadZero, opts.Filter == nil)
go reader.ReadSource()
}
// Matcher
forward := true
withPos := false
for idx := len(opts.Criteria) - 1; idx > 0; idx-- {
switch opts.Criteria[idx] {
case byChunk:
withPos = true
case byEnd:
forward = false
case byBegin:
forward = true
case byPathname:
withPos = true
for _, cri := range opts.Criteria[1:] {
if cri == byEnd {
forward = false
break
}
if cri == byBegin {
break
}
}
nth := opts.Nth
inputRevision := revision{}
snapshotRevision := revision{}
patternCache := make(map[string]*Pattern)
denyMutex := sync.Mutex{}
denylist := make(map[int32]struct{})
clearDenylist := func() {
denyMutex.Lock()
if len(denylist) > 0 {
patternCache = make(map[string]*Pattern)
}
denylist = make(map[int32]struct{})
denyMutex.Unlock()
}
if opts.HeaderLines > math.MaxInt32 {
opts.HeaderLines = math.MaxInt32
}
headerLines := int32(opts.HeaderLines)
headerUpdated := false
patternBuilder := func(runes []rune) *Pattern {
denyMutex.Lock()
denylistCopy := maps.Clone(denylist)
denyMutex.Unlock()
return BuildPattern(cache, patternCache,
opts.Fuzzy, opts.FuzzyAlgo, opts.Extended, opts.Case, opts.Normalize, forward, withPos,
opts.Filter == nil, nth, opts.Delimiter, inputRevision, runes, denylistCopy, headerLines)
return BuildPattern(
opts.Fuzzy, opts.FuzzyAlgo, opts.Extended, opts.Case, opts.Normalize, forward,
opts.Filter == nil, opts.Nth, opts.Delimiter, runes)
}
matcher := NewMatcher(cache, patternBuilder, sort, opts.Tac, eventBox, inputRevision, opts.Threads)
matcher := NewMatcher(patternBuilder, sort, opts.Tac, eventBox)
// Filtering mode
if opts.Filter != nil {
@@ -266,89 +171,38 @@ func Run(opts *Options) (int, error) {
pattern := patternBuilder([]rune(*opts.Filter))
matcher.sort = pattern.sortable
transformer := buildItemTransformer(opts)
found := false
if streamingFilter {
slab := util.MakeSlab(slab16Size, slab32Size)
mutex := sync.Mutex{}
reader := NewReader(
func(runes []byte) bool {
item := Item{}
if chunkList.trans(&item, runes) {
if item.Index() < headerLines {
return false
}
mutex.Lock()
if result, _, _ := pattern.MatchItem(&item, false, slab); result.item != nil {
opts.Printer(transformer(&item))
if result, _, _ := pattern.MatchItem(&item, false, slab); result != nil {
opts.Printer(item.text.ToString())
found = true
}
mutex.Unlock()
}
return false
}, eventBox, executor, opts.ReadZero, false)
reader.ReadSource(opts.Input, opts.WalkerRoot, opts.WalkerOpts, opts.WalkerSkip, initialReload, initialEnv, nil)
}, eventBox, opts.ReadZero, false)
reader.ReadSource()
} else {
eventBox.Unwatch(EvtReadNew)
eventBox.WaitFor(EvtReadFin)
ingestionTime := time.Since(ingestionStart)
// NOTE: Streaming filter is inherently not compatible with --tail
snapshot, _, _ := chunkList.Snapshot(opts.Tail)
if opts.Bench > 0 {
// Benchmark mode: repeat scan for the given duration
totalItems := CountItems(snapshot)
var matchCount int
var times []time.Duration
deadline := time.Now().Add(opts.Bench)
for time.Now().Before(deadline) {
cache.Clear()
start := time.Now()
result := matcher.scan(MatchRequest{
chunks: snapshot,
pattern: pattern})
times = append(times, time.Since(start))
matchCount = result.merger.Length()
}
// Print stats
var total time.Duration
minD, maxD := times[0], times[0]
for _, d := range times {
total += d
if d < minD {
minD = d
}
if d > maxD {
maxD = d
}
}
avg := total / time.Duration(len(times))
selectivity := float64(matchCount) / float64(totalItems) * 100
fmt.Printf(" %d iterations avg: %.2fms min: %.2fms max: %.2fms total: %.2fs items: %d matches: %d (%.2f%%) ingestion: %.2fms\n",
len(times),
float64(avg.Microseconds())/1000,
float64(minD.Microseconds())/1000,
float64(maxD.Microseconds())/1000,
total.Seconds(),
totalItems, matchCount, selectivity,
float64(ingestionTime.Microseconds())/1000)
return ExitOk, nil
}
result := matcher.scan(MatchRequest{
snapshot, _ := chunkList.Snapshot()
merger, _ := matcher.scan(MatchRequest{
chunks: snapshot,
pattern: pattern})
for i := 0; i < result.merger.Length(); i++ {
opts.Printer(transformer(result.merger.Get(i).item))
for i := 0; i < merger.Length(); i++ {
opts.Printer(merger.Get(i).item.AsString(opts.Ansi))
found = true
}
}
if found {
return ExitOk, nil
os.Exit(exitOk)
}
return ExitNoMatch, nil
os.Exit(exitNoMatch)
}
// Synchronous search
@@ -359,71 +213,40 @@ func Run(opts *Options) (int, error) {
// Go interactive
go matcher.Loop()
defer matcher.Stop()
// Handling adaptive height
maxFit := 0 // Maximum number of items that can fit on screen
padHeight := 0
heightUnknown := opts.Height.auto
if heightUnknown {
maxFit, padHeight = terminal.MaxFitAndPad()
}
deferred := opts.Select1 || opts.Exit0 || opts.Sync
// Terminal I/O
terminal := NewTerminal(opts, eventBox)
deferred := opts.Select1 || opts.Exit0
go terminal.Loop()
if !deferred && !heightUnknown {
// Start right away
terminal.startChan <- fitpad{-1, -1}
if !deferred {
terminal.startChan <- true
}
// Event coordination
reading := true
clearCache := util.Once(false)
clearSelection := util.Once(false)
ticks := 0
startTick := 0
var nextCommand *commandSpec
var nextEnviron []string
eventBox.Watch(EvtReadNew)
total := 0
query := []rune{}
determine := func(final bool) {
if heightUnknown {
items := max(0, total-int(headerLines))
if items >= maxFit || final {
deferred = false
heightUnknown = false
terminal.startChan <- fitpad{min(items, maxFit), padHeight}
}
} else if deferred {
deferred = false
terminal.startChan <- fitpad{-1, -1}
}
}
useSnapshot := false
var snapshot []*Chunk
var count int
restart := func(command commandSpec, environ []string) {
if !useSnapshot {
clearDenylist()
}
var nextCommand *string
restart := func(command string) {
reading = true
headerUpdated = false
startTick = ticks
clearCache = util.Once(true)
clearSelection = util.Once(true)
chunkList.Clear()
itemIndex = 0
inputRevision.bumpMajor()
readyChan := make(chan bool)
go reader.restart(command, environ, readyChan)
<-readyChan
header = make([]string, 0, opts.HeaderLines)
go reader.restart(command)
}
exitCode := ExitOk
stop := false
eventBox.Watch(EvtReadNew)
query := []rune{}
for {
delay := true
ticks++
input := func() []rune {
input := func(reloaded bool) []rune {
paused, input := terminal.Input()
if !paused {
if reloaded && paused {
query = []rune{}
} else if !paused {
query = input
}
return query
@@ -438,155 +261,43 @@ func Run(opts *Options) (int, error) {
if reading {
reader.terminate()
}
quitSignal := value.(quitSignal)
exitCode = quitSignal.code
err = quitSignal.err
stop = true
return
os.Exit(value.(int))
case EvtReadNew, EvtReadFin:
if evt == EvtReadFin && nextCommand != nil {
restart(*nextCommand, nextEnviron)
restart(*nextCommand)
nextCommand = nil
nextEnviron = nil
break
} else {
reading = reading && evt == EvtReadNew
}
if useSnapshot && evt == EvtReadFin { // reload-sync
clearDenylist()
useSnapshot = false
}
if !useSnapshot {
if !snapshotRevision.compatible(inputRevision) {
query = []rune{}
}
var changed bool
snapshot, count, changed = chunkList.Snapshot(opts.Tail)
if changed {
inputRevision.bumpMinor()
}
snapshotRevision = inputRevision
}
total = count
terminal.UpdateCount(max(0, total-int(headerLines)), !reading, value.(*string))
if headerLines > 0 && !headerUpdated {
terminal.UpdateHeader(GetItems(snapshot, int(headerLines)))
headerUpdated = total >= int(headerLines)
}
if heightUnknown && !deferred {
determine(!reading)
}
if !useSnapshot || evt == EvtReadFin {
matcher.Reset(snapshot, input(), false, !reading, sort, snapshotRevision)
snapshot, count := chunkList.Snapshot()
terminal.UpdateCount(count, !reading, value.(*string))
if opts.Sync {
opts.Sync = false
terminal.UpdateList(PassMerger(&snapshot, opts.Tac), false)
}
reset := clearCache()
matcher.Reset(snapshot, input(reset), false, !reading, sort, reset)
case EvtSearchNew:
var command *commandSpec
var environ []string
var changed bool
headerLinesChanged := false
withNthChanged := false
var command *string
switch val := value.(type) {
case searchRequest:
sort = val.sort
command = val.command
environ = val.environ
changed = val.changed
bump := false
if len(val.denylist) > 0 && val.revision.compatible(inputRevision) {
denyMutex.Lock()
for _, itemIndex := range val.denylist {
denylist[itemIndex] = struct{}{}
}
denyMutex.Unlock()
bump = true
}
if val.nth != nil {
// Change nth and clear caches
nth = *val.nth
bump = true
}
if val.headerLines != nil {
headerLines = int32(*val.headerLines)
headerUpdated = false
headerLinesChanged = true
bump = true
}
if val.withNth != nil {
newTransformer := val.withNth.fn
// Cancel any in-flight scan and block the terminal from reading
// items before mutating them in-place. Snapshot shares middle
// chunk pointers, so the matcher and terminal can race with us.
matcher.CancelScan()
terminal.PauseRendering()
// Reset cross-line ANSI state before re-processing all items
lineAnsiState = nil
prevLineAnsiState = nil
chunkList.ForEachItem(func(item *Item) {
origBytes := *item.origText
savedIndex := item.Index()
if newTransformer != nil {
transformItem(item, origBytes, newTransformer, savedIndex)
} else {
item.text, item.colors = ansiProcessor(origBytes)
}
item.text.Index = savedIndex
item.transformed = nil
}, func() {
nthTransformer = newTransformer
})
terminal.ResumeRendering()
matcher.ResumeScan()
withNthChanged = true
bump = true
}
if bump {
patternCache = make(map[string]*Pattern)
cache.Clear()
inputRevision.bumpMinor()
}
if command != nil {
useSnapshot = val.sync
}
}
if command != nil {
if reading {
reader.terminate()
nextCommand = command
nextEnviron = environ
} else {
restart(*command, environ)
restart(*command)
}
}
if !changed {
break
}
if !useSnapshot {
newSnapshot, newCount, changed := chunkList.Snapshot(opts.Tail)
if changed {
inputRevision.bumpMinor()
}
// We want to avoid showing empty list when reload is triggered
// and the query string is changed at the same time i.e. command != nil && changed
if command == nil || newCount > 0 {
if snapshotRevision != inputRevision {
query = []rune{}
}
snapshot = newSnapshot
snapshotRevision = inputRevision
}
}
if headerLinesChanged {
terminal.UpdateCount(max(0, total-int(headerLines)), !reading, nil)
if headerLines > 0 {
terminal.UpdateHeader(GetItems(snapshot, int(headerLines)))
} else {
terminal.UpdateHeader(nil)
}
} else if withNthChanged && headerLines > 0 {
terminal.UpdateHeader(GetItems(snapshot, int(headerLines)))
}
matcher.Reset(snapshot, input(), true, !reading, sort, snapshotRevision)
snapshot, _ := chunkList.Snapshot()
reset := clearCache()
matcher.Reset(snapshot, input(reset), true, !reading, sort, reset)
delay = false
case EvtSearchProgress:
@@ -595,15 +306,20 @@ func Run(opts *Options) (int, error) {
terminal.UpdateProgress(val)
}
case EvtHeader:
headerPadded := make([]string, opts.HeaderLines)
copy(headerPadded, value.([]string))
terminal.UpdateHeader(headerPadded)
case EvtSearchFin:
switch val := value.(type) {
case MatchResult:
merger := val.merger
case *Merger:
if deferred {
count := merger.Length()
count := val.Length()
if opts.Select1 && count > 1 || opts.Exit0 && !opts.Select1 && count > 0 {
determine(merger.final)
} else if merger.final {
deferred = false
terminal.startChan <- true
} else if val.final {
if opts.Exit0 && count == 0 || opts.Select1 && count == 1 {
if opts.PrintQuery {
opts.Printer(opts.Query)
@@ -611,34 +327,29 @@ func Run(opts *Options) (int, error) {
if len(opts.Expect) > 0 {
opts.Printer("")
}
transformer := buildItemTransformer(opts)
for i := range count {
opts.Printer(transformer(merger.Get(i).item))
for i := 0; i < count; i++ {
opts.Printer(val.Get(i).item.AsString(opts.Ansi))
}
if count == 0 {
exitCode = ExitNoMatch
if count > 0 {
os.Exit(exitOk)
}
stop = true
return
os.Exit(exitNoMatch)
}
determine(merger.final)
deferred = false
terminal.startChan <- true
}
}
terminal.UpdateList(val)
terminal.UpdateList(val, clearSelection())
}
}
}
events.Clear()
})
if stop {
break
}
if delay && reading {
dur := util.Constrain(
time.Duration(ticks-startTick)*coordinatorDelayStep,
dur := util.DurWithin(
time.Duration(ticks)*coordinatorDelayStep,
0, coordinatorDelayMax)
time.Sleep(dur)
}
}
return exitCode, err
}
-35
View File
@@ -1,35 +0,0 @@
package fzf
import (
"os"
"strings"
"unsafe"
)
func WriteTemporaryFile(data []string, printSep string) string {
f, err := os.CreateTemp("", "fzf-temp-*")
if err != nil {
// Unable to create temporary file
// FIXME: Should we terminate the program?
return ""
}
defer f.Close()
f.WriteString(strings.Join(data, printSep))
f.WriteString(printSep)
return f.Name()
}
func removeFiles(files []string) {
for _, filename := range files {
os.Remove(filename)
}
}
func stringBytes(data string) []byte {
return unsafe.Slice(unsafe.StringData(data), len(data))
}
func byteString(data []byte) string {
return unsafe.String(unsafe.SliceData(data), len(data))
}
+5 -4
View File
@@ -2,6 +2,7 @@ package fzf
import (
"errors"
"io/ioutil"
"os"
"strings"
)
@@ -25,12 +26,12 @@ func NewHistory(path string, maxSize int) (*History, error) {
}
// Read history file
data, err := os.ReadFile(path)
data, err := ioutil.ReadFile(path)
if err != nil {
// If it doesn't exist, check if we can create a file with the name
if os.IsNotExist(err) {
data = []byte{}
if err := os.WriteFile(path, data, 0600); err != nil {
if err := ioutil.WriteFile(path, data, 0600); err != nil {
return nil, fmtError(err)
}
} else {
@@ -61,11 +62,11 @@ func (h *History) append(line string) error {
lines = lines[len(lines)-h.maxSize:]
}
h.lines = append(lines, "")
return os.WriteFile(h.path, []byte(strings.Join(h.lines, "\n")), 0600)
return ioutil.WriteFile(h.path, []byte(strings.Join(h.lines, "\n")), 0600)
}
func (h *History) override(str string) {
// You can update the history, but they're not written to the file
// You can update the history but they're not written to the file
if h.cursor == len(h.lines)-1 {
h.lines[h.cursor] = str
} else if h.cursor < len(h.lines)-1 {
+3 -2
View File
@@ -1,6 +1,7 @@
package fzf
import (
"io/ioutil"
"os"
"runtime"
"testing"
@@ -24,7 +25,7 @@ func TestHistory(t *testing.T) {
}
}
f, _ := os.CreateTemp("", "fzf-history")
f, _ := ioutil.TempFile("", "fzf-history")
f.Close()
{ // Append lines
@@ -38,7 +39,7 @@ func TestHistory(t *testing.T) {
if len(h.lines) != maxHistory+1 {
t.Errorf("Expected: %d, actual: %d\n", maxHistory+1, len(h.lines))
}
for i := range maxHistory {
for i := 0; i < maxHistory; i++ {
if h.lines[i] != "foobar" {
t.Error("Expected: foobar, actual: " + h.lines[i])
}
+2 -17
View File
@@ -1,22 +1,13 @@
package fzf
import (
"math"
"github.com/junegunn/fzf/src/util"
)
type transformed struct {
// Because nth can be changed dynamically by change-nth action, we need to
// keep the revision number at the time of transformation.
revision revision
tokens []Token
}
// Item represents each input line. 56 bytes.
type Item struct {
text util.Chars // 32 = 24 + 1 + 1 + 2 + 4
transformed *transformed // 8
transformed *[]Token // 8
origText *[]byte // 8
colors *[]ansiOffset // 8
}
@@ -26,7 +17,7 @@ func (item *Item) Index() int32 {
return item.text.Index
}
var minItem = Item{text: util.Chars{Index: math.MinInt32}}
var minItem = Item{text: util.Chars{Index: -1}}
func (item *Item) TrimLength() uint16 {
return item.text.TrimLength()
@@ -51,9 +42,3 @@ func (item *Item) AsString(stripAnsi bool) string {
}
return item.text.ToString()
}
func (item *Item) acceptNth(stripAnsi bool, delimiter Delimiter, transformer func([]Token, int32) string) string {
tokens := Tokenize(item.AsString(stripAnsi), delimiter)
transformed := transformer(tokens, item.Index())
return StripLastDelimiter(transformed, delimiter)
}
+90 -126
View File
@@ -3,8 +3,8 @@ package fzf
import (
"fmt"
"runtime"
"sort"
"sync"
"sync/atomic"
"time"
"github.com/junegunn/fzf/src/util"
@@ -12,30 +12,15 @@ import (
// MatchRequest represents a search request
type MatchRequest struct {
chunks []*Chunk
pattern *Pattern
final bool
sort bool
revision revision
}
type MatchResult struct {
merger *Merger
passMerger *Merger
cancelled bool
}
func (mr MatchResult) cacheable() bool {
return mr.merger != nil && mr.merger.cacheable()
}
func (mr MatchResult) final() bool {
return mr.merger != nil && mr.merger.final
chunks []*Chunk
pattern *Pattern
final bool
sort bool
clearCache bool
}
// Matcher is responsible for performing search
type Matcher struct {
cache *ChunkCache
patternBuilder func([]rune) *Pattern
sort bool
tac bool
@@ -43,11 +28,7 @@ type Matcher struct {
reqBox *util.EventBox
partitions int
slab []*util.Slab
sortBuf [][]Result
mergerCache map[string]MatchResult
revision revision
scanMutex sync.Mutex
cancelScan *util.AtomicBool
mergerCache map[string]*Merger
}
const (
@@ -56,14 +37,10 @@ const (
)
// NewMatcher returns a new Matcher
func NewMatcher(cache *ChunkCache, patternBuilder func([]rune) *Pattern,
sort bool, tac bool, eventBox *util.EventBox, revision revision, threads int) *Matcher {
partitions := runtime.NumCPU()
if threads > 0 {
partitions = threads
}
func NewMatcher(patternBuilder func([]rune) *Pattern,
sort bool, tac bool, eventBox *util.EventBox) *Matcher {
partitions := util.Min(numPartitionsMultiplier*runtime.NumCPU(), maxPartitions)
return &Matcher{
cache: cache,
patternBuilder: patternBuilder,
sort: sort,
tac: tac,
@@ -71,10 +48,7 @@ func NewMatcher(cache *ChunkCache, patternBuilder func([]rune) *Pattern,
reqBox: util.NewEventBox(),
partitions: partitions,
slab: make([]*util.Slab, partitions),
sortBuf: make([][]Result, partitions),
mergerCache: make(map[string]MatchResult),
revision: revision,
cancelScan: util.NewAtomicBool(false)}
mergerCache: make(map[string]*Merger)}
}
// Loop puts Matcher in action
@@ -84,13 +58,8 @@ func (m *Matcher) Loop() {
for {
var request MatchRequest
stop := false
m.reqBox.Wait(func(events *util.Events) {
for t, val := range *events {
if t == reqQuit {
stop = true
return
}
for _, val := range *events {
switch val := val.(type) {
case MatchRequest:
request = val
@@ -100,109 +69,123 @@ func (m *Matcher) Loop() {
}
events.Clear()
})
if stop {
break
}
cacheCleared := false
if request.sort != m.sort || request.revision != m.revision {
if request.sort != m.sort || request.clearCache {
m.sort = request.sort
m.mergerCache = make(map[string]MatchResult)
if !request.revision.compatible(m.revision) {
m.cache.Clear()
}
m.revision = request.revision
cacheCleared = true
m.mergerCache = make(map[string]*Merger)
clearChunkCache()
}
// Restart search
patternString := request.pattern.AsString()
var result MatchResult
var merger *Merger
cancelled := false
count := CountItems(request.chunks)
if !cacheCleared {
if count == prevCount {
// Look up mergerCache
if cached, found := m.mergerCache[patternString]; found && cached.final() == request.final {
result = cached
}
} else {
// Invalidate mergerCache
prevCount = count
m.mergerCache = make(map[string]MatchResult)
foundCache := false
if count == prevCount {
// Look up mergerCache
if cached, found := m.mergerCache[patternString]; found {
foundCache = true
merger = cached
}
} else {
// Invalidate mergerCache
prevCount = count
m.mergerCache = make(map[string]*Merger)
}
if result.merger == nil {
m.scanMutex.Lock()
result = m.scan(request)
m.scanMutex.Unlock()
if !foundCache {
merger, cancelled = m.scan(request)
}
if !result.cancelled {
if result.cacheable() {
m.mergerCache[patternString] = result
if !cancelled {
if merger.cacheable() {
m.mergerCache[patternString] = merger
}
result.merger.final = request.final
m.eventBox.Set(EvtSearchFin, result)
merger.final = request.final
m.eventBox.Set(EvtSearchFin, merger)
}
}
}
func (m *Matcher) sliceChunks(chunks []*Chunk) [][]*Chunk {
partitions := m.partitions
perSlice := len(chunks) / partitions
if perSlice == 0 {
partitions = len(chunks)
perSlice = 1
}
slices := make([][]*Chunk, partitions)
for i := 0; i < partitions; i++ {
start := i * perSlice
end := start + perSlice
if i == partitions-1 {
end = len(chunks)
}
slices[i] = chunks[start:end]
}
return slices
}
type partialResult struct {
index int
matches []Result
}
func (m *Matcher) scan(request MatchRequest) MatchResult {
func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
startedAt := time.Now()
numChunks := len(request.chunks)
if numChunks == 0 {
m := EmptyMerger(request.revision)
return MatchResult{m, m, false}
return EmptyMerger, false
}
pattern := request.pattern
passMerger := PassMerger(&request.chunks, m.tac, request.revision, pattern.startIndex)
if pattern.IsEmpty() {
return MatchResult{passMerger, passMerger, false}
return PassMerger(&request.chunks, m.tac), false
}
minIndex := request.chunks[0].items[0].Index()
maxIndex := request.chunks[numChunks-1].lastIndex(minIndex)
cancelled := util.NewAtomicBool(false)
numWorkers := min(m.partitions, numChunks)
var nextChunk atomic.Int32
resultChan := make(chan partialResult, numWorkers)
slices := m.sliceChunks(request.chunks)
numSlices := len(slices)
resultChan := make(chan partialResult, numSlices)
countChan := make(chan int, numChunks)
waitGroup := sync.WaitGroup{}
for idx := range numWorkers {
for idx, chunks := range slices {
waitGroup.Add(1)
if m.slab[idx] == nil {
m.slab[idx] = util.MakeSlab(slab16Size, slab32Size)
}
go func(idx int, slab *util.Slab) {
defer waitGroup.Done()
var matches []Result
for {
ci := int(nextChunk.Add(1)) - 1
if ci >= numChunks {
break
}
chunkMatches := request.pattern.Match(request.chunks[ci], slab)
matches = append(matches, chunkMatches...)
go func(idx int, slab *util.Slab, chunks []*Chunk) {
defer func() { waitGroup.Done() }()
count := 0
allMatches := make([][]Result, len(chunks))
for idx, chunk := range chunks {
matches := request.pattern.Match(chunk, slab)
allMatches[idx] = matches
count += len(matches)
if cancelled.Get() {
return
}
countChan <- len(chunkMatches)
countChan <- len(matches)
}
if m.sort && request.pattern.sortable {
m.sortBuf[idx] = radixSortResults(matches, m.tac, m.sortBuf[idx])
sliceMatches := make([]Result, 0, count)
for _, matches := range allMatches {
sliceMatches = append(sliceMatches, matches...)
}
resultChan <- partialResult{idx, matches}
}(idx, m.slab[idx])
if m.sort {
if m.tac {
sort.Sort(ByRelevanceTac(sliceMatches))
} else {
sort.Sort(ByRelevance(sliceMatches))
}
}
resultChan <- partialResult{idx, sliceMatches}
}(idx, m.slab[idx], chunks)
}
wait := func() bool {
@@ -221,8 +204,8 @@ func (m *Matcher) scan(request MatchRequest) MatchResult {
break
}
if m.cancelScan.Get() || m.reqBox.Peek(reqReset) {
return MatchResult{nil, nil, wait()}
if m.reqBox.Peek(reqReset) {
return nil, wait()
}
if time.Since(startedAt) > progressMinDuration {
@@ -230,17 +213,16 @@ func (m *Matcher) scan(request MatchRequest) MatchResult {
}
}
partialResults := make([][]Result, numWorkers)
for range numWorkers {
partialResults := make([][]Result, numSlices)
for range slices {
partialResult := <-resultChan
partialResults[partialResult.index] = partialResult.matches
}
merger := NewMerger(pattern, partialResults, m.sort && request.pattern.sortable, m.tac, request.revision, minIndex, maxIndex)
return MatchResult{merger, passMerger, false}
return NewMerger(pattern, partialResults, m.sort, m.tac), false
}
// Reset is called to interrupt/signal the ongoing search
func (m *Matcher) Reset(chunks []*Chunk, patternRunes []rune, cancel bool, final bool, sort bool, revision revision) {
func (m *Matcher) Reset(chunks []*Chunk, patternRunes []rune, cancel bool, final bool, sort bool, clearCache bool) {
pattern := m.patternBuilder(patternRunes)
var event util.EventType
@@ -249,23 +231,5 @@ func (m *Matcher) Reset(chunks []*Chunk, patternRunes []rune, cancel bool, final
} else {
event = reqRetry
}
m.reqBox.Set(event, MatchRequest{chunks, pattern, final, sort, revision})
}
// CancelScan cancels any in-flight scan, waits for it to finish,
// and prevents new scans from starting until ResumeScan is called.
// This is used to safely mutate shared items (e.g., during with-nth changes).
func (m *Matcher) CancelScan() {
m.cancelScan.Set(true)
m.scanMutex.Lock()
m.cancelScan.Set(false)
}
// ResumeScan allows scans to proceed again after CancelScan.
func (m *Matcher) ResumeScan() {
m.scanMutex.Unlock()
}
func (m *Matcher) Stop() {
m.reqBox.Set(reqQuit, nil)
m.reqBox.Set(event, MatchRequest{chunks, pattern, final, sort && pattern.sortable, clearCache})
}
+34 -97
View File
@@ -3,71 +3,49 @@ package fzf
import "fmt"
// EmptyMerger is a Merger with no data
func EmptyMerger(revision revision) *Merger {
return NewMerger(nil, [][]Result{}, false, false, revision, 0, 0)
}
var EmptyMerger = NewMerger(nil, [][]Result{}, false, false)
// Merger holds a set of locally sorted lists of items and provides the view of
// a single, globally-sorted list
type Merger struct {
pattern *Pattern
lists [][]Result
merged []Result
chunks *[]*Chunk
cursors []int
sorted bool
tac bool
final bool
count int
pass bool
startIndex int
revision revision
minIndex int32
maxIndex int32
pattern *Pattern
lists [][]Result
merged []Result
chunks *[]*Chunk
cursors []int
sorted bool
tac bool
final bool
count int
}
// PassMerger returns a new Merger that simply returns the items in the
// original order. startIndex items are skipped from the beginning.
func PassMerger(chunks *[]*Chunk, tac bool, revision revision, startIndex int32) *Merger {
var minIndex, maxIndex int32
if len(*chunks) > 0 {
minIndex = (*chunks)[0].items[0].Index()
maxIndex = (*chunks)[len(*chunks)-1].lastIndex(minIndex)
}
si := int(startIndex)
// original order
func PassMerger(chunks *[]*Chunk, tac bool) *Merger {
mg := Merger{
pattern: nil,
chunks: chunks,
tac: tac,
count: 0,
pass: true,
startIndex: si,
revision: revision,
minIndex: minIndex + startIndex,
maxIndex: maxIndex}
pattern: nil,
chunks: chunks,
tac: tac,
count: 0}
for _, chunk := range *mg.chunks {
mg.count += chunk.count
}
mg.count = max(0, mg.count-si)
return &mg
}
// NewMerger returns a new Merger
func NewMerger(pattern *Pattern, lists [][]Result, sorted bool, tac bool, revision revision, minIndex int32, maxIndex int32) *Merger {
func NewMerger(pattern *Pattern, lists [][]Result, sorted bool, tac bool) *Merger {
mg := Merger{
pattern: pattern,
lists: lists,
merged: []Result{},
chunks: nil,
cursors: make([]int, len(lists)),
sorted: sorted,
tac: tac,
final: false,
count: 0,
revision: revision,
minIndex: minIndex,
maxIndex: maxIndex}
pattern: pattern,
lists: lists,
merged: []Result{},
chunks: nil,
cursors: make([]int, len(lists)),
sorted: sorted,
tac: tac,
final: false,
count: 0}
for _, list := range mg.lists {
mg.count += len(list)
@@ -75,56 +53,17 @@ func NewMerger(pattern *Pattern, lists [][]Result, sorted bool, tac bool, revisi
return &mg
}
// Revision returns revision number
func (mg *Merger) Revision() revision {
return mg.revision
}
// Length returns the number of items
func (mg *Merger) Length() int {
return mg.count
}
func (mg *Merger) First() Result {
if mg.tac && !mg.sorted {
return mg.Get(mg.count - 1)
}
return mg.Get(0)
}
// FindIndex returns the index of the item with the given item index
func (mg *Merger) FindIndex(itemIndex int32) int {
index := -1
if mg.pass {
index = int(itemIndex - mg.minIndex)
if mg.tac {
index = mg.count - index - 1
}
} else {
for i := 0; i < mg.count; i++ {
if mg.Get(i).item.Index() == itemIndex {
index = i
break
}
}
}
return index
}
// Get returns the pointer to the Result object indexed by the given integer
func (mg *Merger) Get(idx int) Result {
if mg.chunks != nil {
if mg.tac {
idx = mg.count - idx - 1
}
idx += mg.startIndex
firstChunk := (*mg.chunks)[0]
if firstChunk.count < chunkSize && idx >= firstChunk.count {
idx -= firstChunk.count
chunk := (*mg.chunks)[idx/chunkSize+1]
return Result{item: &chunk.items[idx%chunkSize]}
}
chunk := (*mg.chunks)[idx/chunkSize]
return Result{item: &chunk.items[idx%chunkSize]}
}
@@ -136,16 +75,14 @@ func (mg *Merger) Get(idx int) Result {
if mg.tac {
idx = mg.count - idx - 1
}
return mg.mergedGet(idx)
}
func (mg *Merger) ToMap() map[int32]Result {
ret := make(map[int32]Result, mg.count)
for i := 0; i < mg.count; i++ {
result := mg.Get(i)
ret[result.Index()] = result
for _, list := range mg.lists {
numItems := len(list)
if idx < numItems {
return list[idx]
}
idx -= numItems
}
return ret
panic(fmt.Sprintf("Index out of bounds (unsorted, %d/%d)", idx, mg.count))
}
func (mg *Merger) cacheable() bool {
@@ -164,7 +101,7 @@ func (mg *Merger) mergedGet(idx int) Result {
}
if cursor >= 0 {
rank := list[cursor]
if minIdx < 0 || mg.sorted && compareRanks(rank, minRank, mg.tac) || !mg.sorted && rank.item.Index() < minRank.item.Index() {
if minIdx < 0 || compareRanks(rank, minRank, mg.tac) {
minRank = rank
minIdx = listIdx
}
+13 -29
View File
@@ -23,22 +23,21 @@ func randResult() Result {
}
func TestEmptyMerger(t *testing.T) {
r := revision{}
assert(t, EmptyMerger(r).Length() == 0, "Not empty")
assert(t, EmptyMerger(r).count == 0, "Invalid count")
assert(t, len(EmptyMerger(r).lists) == 0, "Invalid lists")
assert(t, len(EmptyMerger(r).merged) == 0, "Invalid merged list")
assert(t, EmptyMerger.Length() == 0, "Not empty")
assert(t, EmptyMerger.count == 0, "Invalid count")
assert(t, len(EmptyMerger.lists) == 0, "Invalid lists")
assert(t, len(EmptyMerger.merged) == 0, "Invalid merged list")
}
func buildLists(partiallySorted bool) ([][]Result, []Result) {
numLists := 4
lists := make([][]Result, numLists)
cnt := 0
for i := range numLists {
for i := 0; i < numLists; i++ {
numResults := rand.Int() % 20
cnt += numResults
lists[i] = make([]Result, numResults)
for j := range numResults {
for j := 0; j < numResults; j++ {
item := randResult()
lists[i][j] = item
}
@@ -54,28 +53,13 @@ func buildLists(partiallySorted bool) ([][]Result, []Result) {
}
func TestMergerUnsorted(t *testing.T) {
lists, _ := buildLists(false)
// Sort each list by index to simulate real worker behavior
// (workers process chunks in ascending order via nextChunk.Add(1))
for _, list := range lists {
sort.Slice(list, func(i, j int) bool {
return list[i].item.Index() < list[j].item.Index()
})
}
items := []Result{}
for _, list := range lists {
items = append(items, list...)
}
sort.Slice(items, func(i, j int) bool {
return items[i].item.Index() < items[j].item.Index()
})
lists, items := buildLists(false)
cnt := len(items)
// Not sorted: items in ascending index order
mg := NewMerger(nil, lists, false, false, revision{}, 0, 0)
// Not sorted: same order
mg := NewMerger(nil, lists, false, false)
assert(t, cnt == mg.Length(), "Invalid Length")
for i := range cnt {
for i := 0; i < cnt; i++ {
assert(t, items[i] == mg.Get(i), "Invalid Get")
}
}
@@ -85,17 +69,17 @@ func TestMergerSorted(t *testing.T) {
cnt := len(items)
// Sorted sorted order
mg := NewMerger(nil, lists, true, false, revision{}, 0, 0)
mg := NewMerger(nil, lists, true, false)
assert(t, cnt == mg.Length(), "Invalid Length")
sort.Sort(ByRelevance(items))
for i := range cnt {
for i := 0; i < cnt; i++ {
if items[i] != mg.Get(i) {
t.Error("Not sorted", items[i], mg.Get(i))
}
}
// Inverse order
mg2 := NewMerger(nil, lists, true, false, revision{}, 0, 0)
mg2 := NewMerger(nil, lists, true, false)
for i := cnt - 1; i >= 0; i-- {
if items[i] != mg2.Get(i) {
t.Error("Not sorted", items[i], mg2.Get(i))
+861 -3086
View File
File diff suppressed because it is too large Load Diff
-13
View File
@@ -1,13 +0,0 @@
//go:build !pprof
// +build !pprof
package fzf
import "errors"
func (o *Options) initProfiling() error {
if o.CPUProfile != "" || o.MEMProfile != "" || o.BlockProfile != "" || o.MutexProfile != "" {
return errors.New("error: profiling not supported: FZF must be built with '-tags=pprof' to enable profiling")
}
return nil
}
-73
View File
@@ -1,73 +0,0 @@
//go:build pprof
// +build pprof
package fzf
import (
"fmt"
"os"
"runtime"
"runtime/pprof"
"github.com/junegunn/fzf/src/util"
)
func (o *Options) initProfiling() error {
if o.CPUProfile != "" {
f, err := os.Create(o.CPUProfile)
if err != nil {
return fmt.Errorf("could not create CPU profile: %w", err)
}
if err := pprof.StartCPUProfile(f); err != nil {
return fmt.Errorf("could not start CPU profile: %w", err)
}
util.AtExit(func() {
pprof.StopCPUProfile()
if err := f.Close(); err != nil {
fmt.Fprintln(os.Stderr, "Error: closing cpu profile:", err)
}
})
}
stopProfile := func(name string, f *os.File) {
if err := pprof.Lookup(name).WriteTo(f, 0); err != nil {
fmt.Fprintf(os.Stderr, "Error: could not write %s profile: %v\n", name, err)
}
if err := f.Close(); err != nil {
fmt.Fprintf(os.Stderr, "Error: closing %s profile: %v\n", name, err)
}
}
if o.MEMProfile != "" {
f, err := os.Create(o.MEMProfile)
if err != nil {
return fmt.Errorf("could not create MEM profile: %w", err)
}
util.AtExit(func() {
runtime.GC()
stopProfile("allocs", f)
})
}
if o.BlockProfile != "" {
runtime.SetBlockProfileRate(1)
f, err := os.Create(o.BlockProfile)
if err != nil {
return fmt.Errorf("could not create BLOCK profile: %w", err)
}
util.AtExit(func() { stopProfile("block", f) })
}
if o.MutexProfile != "" {
runtime.SetMutexProfileFraction(1)
f, err := os.Create(o.MutexProfile)
if err != nil {
return fmt.Errorf("could not create MUTEX profile: %w", err)
}
util.AtExit(func() { stopProfile("mutex", f) })
}
return nil
}
-89
View File
@@ -1,89 +0,0 @@
//go:build pprof
// +build pprof
package fzf
import (
"bytes"
"flag"
"os"
"os/exec"
"path/filepath"
"testing"
"github.com/junegunn/fzf/src/util"
)
// runInitProfileTests is an internal flag used TestInitProfiling
var runInitProfileTests = flag.Bool("test-init-profile", false, "run init profile tests")
func TestInitProfiling(t *testing.T) {
if testing.Short() {
t.Skip("short test")
}
// Run this test in a separate process since it interferes with
// profiling and modifies the global atexit state. Without this
// running `go test -bench . -cpuprofile cpu.out` will fail.
if !*runInitProfileTests {
t.Parallel()
// Make sure we are not the child process.
if os.Getenv("_FZF_CHILD_PROC") != "" {
t.Fatal("already running as child process!")
}
cmd := exec.Command(os.Args[0],
"-test.timeout", "30s",
"-test.run", "^"+t.Name()+"$",
"-test-init-profile",
)
cmd.Env = append(os.Environ(), "_FZF_CHILD_PROC=1")
out, err := cmd.CombinedOutput()
out = bytes.TrimSpace(out)
if err != nil {
t.Fatalf("Child test process failed: %v:\n%s", err, out)
}
// Make sure the test actually ran
if bytes.Contains(out, []byte("no tests to run")) {
t.Fatalf("Failed to run test %q:\n%s", t.Name(), out)
}
return
}
// Child process
tempdir := t.TempDir()
t.Cleanup(util.RunAtExitFuncs)
o := Options{
CPUProfile: filepath.Join(tempdir, "cpu.prof"),
MEMProfile: filepath.Join(tempdir, "mem.prof"),
BlockProfile: filepath.Join(tempdir, "block.prof"),
MutexProfile: filepath.Join(tempdir, "mutex.prof"),
}
if err := o.initProfiling(); err != nil {
t.Fatal(err)
}
profiles := []string{
o.CPUProfile,
o.MEMProfile,
o.BlockProfile,
o.MutexProfile,
}
for _, name := range profiles {
if _, err := os.Stat(name); err != nil {
t.Errorf("Failed to create profile %s: %v", filepath.Base(name), err)
}
}
util.RunAtExitFuncs()
for _, name := range profiles {
if _, err := os.Stat(name); err != nil {
t.Errorf("Failed to write profile %s: %v", filepath.Base(name), err)
}
}
}
+43 -179
View File
@@ -2,20 +2,16 @@ package fzf
import (
"fmt"
"os"
"io/ioutil"
"testing"
"github.com/junegunn/fzf/src/tui"
)
func TestDelimiterRegex(t *testing.T) {
// Valid regex, but a single character -> string
// Valid regex
delim := delimiterRegexp(".")
if delim.regex != nil || *delim.str != "." {
t.Error(delim)
}
delim = delimiterRegexp("|")
if delim.regex != nil || *delim.str != "|" {
if delim.regex == nil || delim.str != nil {
t.Error(delim)
}
// Broken regex -> string
@@ -84,7 +80,7 @@ func TestDelimiterRegexRegexCaret(t *testing.T) {
func TestSplitNth(t *testing.T) {
{
ranges, _ := splitNth("..")
ranges := splitNth("..")
if len(ranges) != 1 ||
ranges[0].begin != rangeEllipsis ||
ranges[0].end != rangeEllipsis {
@@ -92,7 +88,7 @@ func TestSplitNth(t *testing.T) {
}
}
{
ranges, _ := splitNth("..3,1..,2..3,4..-1,-3..-2,..,2,-2,2..-2,1..-1")
ranges := splitNth("..3,1..,2..3,4..-1,-3..-2,..,2,-2,2..-2,1..-1")
if len(ranges) != 10 ||
ranges[0].begin != rangeEllipsis || ranges[0].end != 3 ||
ranges[1].begin != rangeEllipsis || ranges[1].end != rangeEllipsis ||
@@ -110,11 +106,10 @@ func TestSplitNth(t *testing.T) {
}
func TestIrrelevantNth(t *testing.T) {
index := 0
{
opts := defaultOptions()
words := []string{"--nth", "..", "-x"}
parseOptions(&index, opts, words)
parseOptions(opts, words)
postProcessOptions(opts)
if len(opts.Nth) != 0 {
t.Errorf("nth should be empty: %v", opts.Nth)
@@ -123,7 +118,7 @@ func TestIrrelevantNth(t *testing.T) {
for _, words := range [][]string{{"--nth", "..,3", "+x"}, {"--nth", "3,1..", "+x"}, {"--nth", "..-1,1", "+x"}} {
{
opts := defaultOptions()
parseOptions(&index, opts, words)
parseOptions(opts, words)
postProcessOptions(opts)
if len(opts.Nth) != 0 {
t.Errorf("nth should be empty: %v", opts.Nth)
@@ -132,7 +127,7 @@ func TestIrrelevantNth(t *testing.T) {
{
opts := defaultOptions()
words = append(words, "-x")
parseOptions(&index, opts, words)
parseOptions(opts, words)
postProcessOptions(opts)
if len(opts.Nth) != 2 {
t.Errorf("nth should not be empty: %v", opts.Nth)
@@ -142,7 +137,7 @@ func TestIrrelevantNth(t *testing.T) {
}
func TestParseKeys(t *testing.T) {
pairs, _, _ := parseKeyChords("ctrl-z,alt-z,f2,@,Alt-a,!,ctrl-G,J,g,ctrl-alt-a,ALT-enter,alt-SPACE", "")
pairs := parseKeyChords("ctrl-z,alt-z,f2,@,Alt-a,!,ctrl-G,J,g,ctrl-alt-a,ALT-enter,alt-SPACE", "")
checkEvent := func(e tui.Event, s string) {
if pairs[e] != s {
t.Errorf("%s != %s", pairs[e], s)
@@ -168,35 +163,35 @@ func TestParseKeys(t *testing.T) {
checkEvent(tui.AltKey(' '), "alt-SPACE")
// Synonyms
pairs, _, _ = parseKeyChords("enter,Return,space,tab,btab,esc,up,down,left,right", "")
pairs = parseKeyChords("enter,Return,space,tab,btab,esc,up,down,left,right", "")
if len(pairs) != 9 {
t.Error(9)
}
check(tui.Enter, "Return")
check(tui.CtrlM, "Return")
checkEvent(tui.Key(' '), "space")
check(tui.Tab, "tab")
check(tui.ShiftTab, "btab")
check(tui.Esc, "esc")
check(tui.BTab, "btab")
check(tui.ESC, "esc")
check(tui.Up, "up")
check(tui.Down, "down")
check(tui.Left, "left")
check(tui.Right, "right")
pairs, _, _ = parseKeyChords("Tab,Ctrl-I,PgUp,page-up,pgdn,Page-Down,Home,End,Alt-BS,Alt-BSpace,shift-left,shift-right,btab,shift-tab,return,Enter,bspace", "")
pairs = parseKeyChords("Tab,Ctrl-I,PgUp,page-up,pgdn,Page-Down,Home,End,Alt-BS,Alt-BSpace,shift-left,shift-right,btab,shift-tab,return,Enter,bspace", "")
if len(pairs) != 11 {
t.Error(11)
}
check(tui.Tab, "Ctrl-I")
check(tui.PageUp, "page-up")
check(tui.PageDown, "Page-Down")
check(tui.PgUp, "page-up")
check(tui.PgDn, "Page-Down")
check(tui.Home, "Home")
check(tui.End, "End")
check(tui.AltBackspace, "Alt-BSpace")
check(tui.ShiftLeft, "shift-left")
check(tui.ShiftRight, "shift-right")
check(tui.ShiftTab, "shift-tab")
check(tui.Enter, "Enter")
check(tui.Backspace, "bspace")
check(tui.AltBS, "Alt-BSpace")
check(tui.SLeft, "shift-left")
check(tui.SRight, "shift-right")
check(tui.BTab, "shift-tab")
check(tui.CtrlM, "Enter")
check(tui.BSpace, "bspace")
}
func TestParseKeysWithComma(t *testing.T) {
@@ -211,40 +206,40 @@ func TestParseKeysWithComma(t *testing.T) {
}
}
pairs, _, _ := parseKeyChords(",", "")
pairs := parseKeyChords(",", "")
checkN(len(pairs), 1)
check(pairs, tui.Key(','), ",")
pairs, _, _ = parseKeyChords(",,a,b", "")
pairs = parseKeyChords(",,a,b", "")
checkN(len(pairs), 3)
check(pairs, tui.Key('a'), "a")
check(pairs, tui.Key('b'), "b")
check(pairs, tui.Key(','), ",")
pairs, _, _ = parseKeyChords("a,b,,", "")
pairs = parseKeyChords("a,b,,", "")
checkN(len(pairs), 3)
check(pairs, tui.Key('a'), "a")
check(pairs, tui.Key('b'), "b")
check(pairs, tui.Key(','), ",")
pairs, _, _ = parseKeyChords("a,,,b", "")
pairs = parseKeyChords("a,,,b", "")
checkN(len(pairs), 3)
check(pairs, tui.Key('a'), "a")
check(pairs, tui.Key('b'), "b")
check(pairs, tui.Key(','), ",")
pairs, _, _ = parseKeyChords("a,,,b,c", "")
pairs = parseKeyChords("a,,,b,c", "")
checkN(len(pairs), 4)
check(pairs, tui.Key('a'), "a")
check(pairs, tui.Key('b'), "b")
check(pairs, tui.Key('c'), "c")
check(pairs, tui.Key(','), ",")
pairs, _, _ = parseKeyChords(",,,", "")
pairs = parseKeyChords(",,,", "")
checkN(len(pairs), 1)
check(pairs, tui.Key(','), ",")
pairs, _, _ = parseKeyChords(",ALT-,,", "")
pairs = parseKeyChords(",ALT-,,", "")
checkN(len(pairs), 1)
check(pairs, tui.AltKey(','), "ALT-,")
}
@@ -269,7 +264,7 @@ func TestBind(t *testing.T) {
check(tui.CtrlA.AsEvent(), "", actBeginningOfLine)
parseKeymap(keymap,
"ctrl-a:kill-line,ctrl-b:toggle-sort+up+down,c:page-up,alt-z:page-down,"+
"f1:execute(ls {+})+abort+execute(echo \n{+})+select-all,f2:execute/echo {}, {}, {}/,f3:execute[echo '({})'],f4:execute;less {};,"+
"f1:execute(ls {+})+abort+execute(echo {+})+select-all,f2:execute/echo {}, {}, {}/,f3:execute[echo '({})'],f4:execute;less {};,"+
"alt-a:execute-Multi@echo (,),[,],/,:,;,%,{}@,alt-b:execute;echo (,),[,],/,:,@,%,{};,"+
"x:Execute(foo+bar),X:execute/bar+baz/"+
",f1:+first,f1:+top"+
@@ -299,46 +294,9 @@ func TestBind(t *testing.T) {
check(tui.F1.AsEvent(), "", actAbort)
}
func TestParseEveryEvent(t *testing.T) {
pairs, _, err := parseKeyChords("every(2),every(0.5)", "")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(pairs) != 2 {
t.Errorf("expected 2 distinct every events, got %d", len(pairs))
}
if pairs[(tui.Event{Type: tui.Every, Char: 2000})] != "every(2)" {
t.Errorf("every(2) not registered")
}
if pairs[(tui.Event{Type: tui.Every, Char: 500})] != "every(0.5)" {
t.Errorf("every(0.5) not registered")
}
// Floor at 0.01s -> 10ms
pairs, _, err = parseKeyChords("every(0.001)", "")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if pairs[(tui.Event{Type: tui.Every, Char: 10})] != "every(0.001)" {
t.Errorf("every(0.001) should floor to 10ms")
}
// Reject zero, negatives, and overflow (>= 2^31 ms = ~24.85 days)
for _, bad := range []string{"every(0)", "every(-1)", "every(abc)", "every()", "every(2147484)"} {
if _, _, err := parseKeyChords(bad, ""); err == nil {
t.Errorf("%s should be rejected", bad)
}
}
}
func TestColorSpec(t *testing.T) {
var base *tui.ColorTheme
theme := tui.Dark256
base, dark, _ := parseTheme(theme, "dark")
if *dark != *base {
t.Errorf("incorrect base theme returned")
}
dark := parseTheme(theme, "dark")
if *dark != *theme {
t.Errorf("colors should be equivalent")
}
@@ -346,10 +304,7 @@ func TestColorSpec(t *testing.T) {
t.Errorf("point should not be equivalent")
}
base, light, _ := parseTheme(theme, "dark,light")
if *light != *base {
t.Errorf("incorrect base theme returned")
}
light := parseTheme(theme, "dark,light")
if *light == *theme {
t.Errorf("should not be equivalent")
}
@@ -360,7 +315,7 @@ func TestColorSpec(t *testing.T) {
t.Errorf("point should not be equivalent")
}
_, customized, _ := parseTheme(theme, "fg:231,bg:232")
customized := parseTheme(theme, "fg:231,bg:232")
if customized.Fg.Color != 231 || customized.Bg.Color != 232 {
t.Errorf("color not customized")
}
@@ -373,46 +328,44 @@ func TestColorSpec(t *testing.T) {
t.Errorf("colors should now be equivalent: %v, %v", tui.Dark256, customized)
}
_, customized, _ = parseTheme(theme, "fg:231,dark bg:232")
customized = parseTheme(theme, "fg:231,dark,bg:232")
if customized.Fg != tui.Dark256.Fg || customized.Bg == tui.Dark256.Bg {
t.Errorf("color not customized")
}
}
func TestDefaultCtrlNP(t *testing.T) {
index := 0
check := func(words []string, et tui.EventType, expected actionType) {
e := et.AsEvent()
opts := defaultOptions()
parseOptions(&index, opts, words)
parseOptions(opts, words)
postProcessOptions(opts)
if opts.Keymap[e][0].t != expected {
t.Error()
}
}
check([]string{}, tui.CtrlN, actDownMatch)
check([]string{}, tui.CtrlP, actUpMatch)
check([]string{}, tui.CtrlN, actDown)
check([]string{}, tui.CtrlP, actUp)
check([]string{"--bind=ctrl-n:accept"}, tui.CtrlN, actAccept)
check([]string{"--bind=ctrl-p:accept"}, tui.CtrlP, actAccept)
f, _ := os.CreateTemp("", "fzf-history")
f, _ := ioutil.TempFile("", "fzf-history")
f.Close()
hist := "--history=" + f.Name()
check([]string{hist}, tui.CtrlN, actNextHistory)
check([]string{hist}, tui.CtrlP, actPrevHistory)
check([]string{hist}, tui.CtrlP, actPreviousHistory)
check([]string{hist, "--bind=ctrl-n:accept"}, tui.CtrlN, actAccept)
check([]string{hist, "--bind=ctrl-n:accept"}, tui.CtrlP, actPrevHistory)
check([]string{hist, "--bind=ctrl-n:accept"}, tui.CtrlP, actPreviousHistory)
check([]string{hist, "--bind=ctrl-p:accept"}, tui.CtrlN, actNextHistory)
check([]string{hist, "--bind=ctrl-p:accept"}, tui.CtrlP, actAccept)
}
func optsFor(words ...string) *Options {
index := 0
opts := defaultOptions()
parseOptions(&index, opts, words)
parseOptions(opts, words)
postProcessOptions(opts)
return opts
}
@@ -481,64 +434,6 @@ func TestPreviewOpts(t *testing.T) {
opts.Preview.size.size == 70) {
t.Error(opts.Preview)
}
// wrap-word tests
opts = optsFor("--preview-window=wrap-word")
if !(opts.Preview.wrap == true && opts.Preview.wrapWord == true) {
t.Errorf("wrap-word: wrap=%v, wrapWord=%v", opts.Preview.wrap, opts.Preview.wrapWord)
}
opts = optsFor("--preview-window=wrap-word,nowrap")
if !(opts.Preview.wrap == false && opts.Preview.wrapWord == false) {
t.Errorf("wrap-word,nowrap: wrap=%v, wrapWord=%v", opts.Preview.wrap, opts.Preview.wrapWord)
}
opts = optsFor("--preview-window=wrap-word,wrap")
if !(opts.Preview.wrap == true && opts.Preview.wrapWord == false) {
t.Errorf("wrap-word,wrap: wrap=%v, wrapWord=%v", opts.Preview.wrap, opts.Preview.wrapWord)
}
}
func TestPreviewWrapSign(t *testing.T) {
// Default: no preview wrap sign override
opts := optsFor()
if opts.PreviewWrapSign != nil {
t.Errorf("expected nil PreviewWrapSign, got %v", *opts.PreviewWrapSign)
}
// --preview-wrap-sign sets PreviewWrapSign
opts = optsFor("--preview-wrap-sign", ">> ")
if opts.PreviewWrapSign == nil || *opts.PreviewWrapSign != ">> " {
t.Errorf("expected '>> ', got %v", opts.PreviewWrapSign)
}
// --preview-wrap-sign is independent of --wrap-sign
opts = optsFor("--wrap-sign", "| ", "--preview-wrap-sign", ">> ")
if opts.WrapSign == nil || *opts.WrapSign != "| " {
t.Errorf("expected WrapSign '| ', got %v", opts.WrapSign)
}
if opts.PreviewWrapSign == nil || *opts.PreviewWrapSign != ">> " {
t.Errorf("expected PreviewWrapSign '>> ', got %v", opts.PreviewWrapSign)
}
// --preview-wrap-sign without --wrap-sign
opts = optsFor("--preview-wrap-sign", "→ ")
if opts.WrapSign != nil {
t.Errorf("expected nil WrapSign, got %v", *opts.WrapSign)
}
if opts.PreviewWrapSign == nil || *opts.PreviewWrapSign != "→ " {
t.Errorf("expected PreviewWrapSign '→ ', got %v", opts.PreviewWrapSign)
}
// Last --preview-wrap-sign wins
opts = optsFor("--preview-wrap-sign", "A ", "--preview-wrap-sign", "B ")
if opts.PreviewWrapSign == nil || *opts.PreviewWrapSign != "B " {
t.Errorf("expected PreviewWrapSign 'B ', got %v", opts.PreviewWrapSign)
}
// Empty string is allowed
opts = optsFor("--preview-wrap-sign", "")
if opts.PreviewWrapSign == nil || *opts.PreviewWrapSign != "" {
t.Errorf("expected empty PreviewWrapSign, got %v", opts.PreviewWrapSign)
}
}
func TestAdditiveExpect(t *testing.T) {
@@ -556,11 +451,12 @@ func TestValidateSign(t *testing.T) {
{"> ", true},
{"아", true},
{"😀", true},
{"", false},
{">>>", false},
}
for _, testCase := range testCases {
err := validateSign(testCase.inputSign, "", 2)
err := validateSign(testCase.inputSign, "")
if testCase.isValid && err != nil {
t.Errorf("Input sign `%s` caused error", testCase.inputSign)
}
@@ -570,35 +466,3 @@ func TestValidateSign(t *testing.T) {
}
}
}
func TestParseSingleActionList(t *testing.T) {
actions, _ := parseSingleActionList("Execute@foo+bar,baz@+up+up+reload:down+down")
if len(actions) != 4 {
t.Errorf("Invalid number of actions parsed:%d", len(actions))
}
if actions[0].t != actExecute || actions[0].a != "foo+bar,baz" {
t.Errorf("Invalid action parsed: %v", actions[0])
}
if actions[1].t != actUp || actions[2].t != actUp {
t.Errorf("Invalid action parsed: %v / %v", actions[1], actions[2])
}
if actions[3].t != actReload || actions[3].a != "down+down" {
t.Errorf("Invalid action parsed: %v", actions[3])
}
}
func TestParseSingleActionListError(t *testing.T) {
_, err := parseSingleActionList("change-query(foobar)baz")
if err == nil {
t.Errorf("Failed to detect error")
}
}
func TestMaskActionContents(t *testing.T) {
original := ":execute((f)(o)(o)(b)(a)(r))+change-query@qu@ry@+up,x:reload:hello:world"
expected := ":execute +change-query +up,x:reload "
masked := maskActionContents(original)
if masked != expected {
t.Errorf("Not masked: %s", masked)
}
}
+57 -133
View File
@@ -23,7 +23,6 @@ type termType int
const (
termFuzzy termType = iota
termExact
termExactBoundary
termPrefix
termSuffix
termEqual
@@ -52,7 +51,6 @@ type Pattern struct {
caseSensitive bool
normalize bool
forward bool
withPos bool
text []rune
termSets []termSet
sortable bool
@@ -60,24 +58,34 @@ type Pattern struct {
cacheKey string
delimiter Delimiter
nth []Range
revision revision
procFun [6]algo.Algo
cache *ChunkCache
denylist map[int32]struct{}
startIndex int32
directAlgo algo.Algo
directTerm *term
procFun map[termType]algo.Algo
}
var _splitRegex *regexp.Regexp
var (
_patternCache map[string]*Pattern
_splitRegex *regexp.Regexp
_cache ChunkCache
)
func init() {
_splitRegex = regexp.MustCompile(" +")
clearPatternCache()
clearChunkCache()
}
func clearPatternCache() {
// We can uniquely identify the pattern for a given string since
// search mode and caseMode do not change while the program is running
_patternCache = make(map[string]*Pattern)
}
func clearChunkCache() {
_cache = NewChunkCache()
}
// BuildPattern builds Pattern object from the given arguments
func BuildPattern(cache *ChunkCache, patternCache map[string]*Pattern, fuzzy bool, fuzzyAlgo algo.Algo, extended bool, caseMode Case, normalize bool, forward bool,
withPos bool, cacheable bool, nth []Range, delimiter Delimiter, revision revision, runes []rune, denylist map[int32]struct{}, startIndex int32) *Pattern {
func BuildPattern(fuzzy bool, fuzzyAlgo algo.Algo, extended bool, caseMode Case, normalize bool, forward bool,
cacheable bool, nth []Range, delimiter Delimiter, runes []rune) *Pattern {
var asString string
if extended {
@@ -89,9 +97,7 @@ func BuildPattern(cache *ChunkCache, patternCache map[string]*Pattern, fuzzy boo
asString = string(runes)
}
// We can uniquely identify the pattern for a given string since
// search mode and caseMode do not change while the program is running
cached, found := patternCache[asString]
cached, found := _patternCache[asString]
if found {
return cached
}
@@ -139,41 +145,34 @@ func BuildPattern(cache *ChunkCache, patternCache map[string]*Pattern, fuzzy boo
caseSensitive: caseSensitive,
normalize: normalize,
forward: forward,
withPos: withPos,
text: []rune(asString),
termSets: termSets,
sortable: sortable,
cacheable: cacheable,
nth: nth,
revision: revision,
delimiter: delimiter,
cache: cache,
denylist: denylist,
startIndex: startIndex,
}
procFun: make(map[termType]algo.Algo)}
ptr.cacheKey = ptr.buildCacheKey()
ptr.directAlgo, ptr.directTerm = ptr.buildDirectAlgo(fuzzyAlgo)
ptr.procFun[termFuzzy] = fuzzyAlgo
ptr.procFun[termEqual] = algo.EqualMatch
ptr.procFun[termExact] = algo.ExactMatchNaive
ptr.procFun[termExactBoundary] = algo.ExactMatchBoundary
ptr.procFun[termPrefix] = algo.PrefixMatch
ptr.procFun[termSuffix] = algo.SuffixMatch
patternCache[asString] = ptr
_patternCache[asString] = ptr
return ptr
}
func parseTerms(fuzzy bool, caseMode Case, normalize bool, str string) []termSet {
str = strings.ReplaceAll(str, "\\ ", "\t")
str = strings.Replace(str, "\\ ", "\t", -1)
tokens := _splitRegex.Split(str, -1)
sets := []termSet{}
set := termSet{}
switchSet := false
afterBar := false
for _, token := range tokens {
typ, inv, text := termFuzzy, false, strings.ReplaceAll(token, "\t", " ")
typ, inv, text := termFuzzy, false, strings.Replace(token, "\t", " ", -1)
lowerText := strings.ToLower(text)
caseSensitive := caseMode == CaseRespect ||
caseMode == CaseSmart && text != lowerText
@@ -204,17 +203,15 @@ func parseTerms(fuzzy bool, caseMode Case, normalize bool, str string) []termSet
text = text[:len(text)-1]
}
if len(text) > 2 && strings.HasPrefix(text, "'") && strings.HasSuffix(text, "'") {
typ = termExactBoundary
text = text[1 : len(text)-1]
} else if strings.HasPrefix(text, "'") {
if strings.HasPrefix(text, "'") {
// Flip exactness
if fuzzy && !inv {
typ = termExact
text = text[1:]
} else {
typ = termFuzzy
text = text[1:]
}
text = text[1:]
} else if strings.HasPrefix(text, "^") {
if typ == termSuffix {
typ = termEqual
@@ -250,9 +247,6 @@ func parseTerms(fuzzy bool, caseMode Case, normalize bool, str string) []termSet
// IsEmpty returns true if the pattern is effectively empty
func (p *Pattern) IsEmpty() bool {
if len(p.denylist) > 0 {
return false
}
if !p.extended {
return len(p.text) == 0
}
@@ -277,22 +271,6 @@ func (p *Pattern) buildCacheKey() string {
return strings.Join(cacheableTerms, "\t")
}
// buildDirectAlgo returns the algo function and term for the direct fast path
// in matchChunk. Returns (nil, nil) if the pattern is not suitable.
// Requirements: extended mode, single term set with single non-inverse fuzzy term, no nth.
func (p *Pattern) buildDirectAlgo(fuzzyAlgo algo.Algo) (algo.Algo, *term) {
if !p.extended || len(p.nth) > 0 {
return nil, nil
}
if len(p.termSets) == 1 && len(p.termSets[0]) == 1 {
t := &p.termSets[0][0]
if !t.inv && t.typ == termFuzzy {
return fuzzyAlgo, t
}
}
return nil, nil
}
// CacheKey is used to build string to be used as the key of result cache
func (p *Pattern) CacheKey() string {
return p.cacheKey
@@ -300,104 +278,60 @@ func (p *Pattern) CacheKey() string {
// Match returns the list of matches Items in the given Chunk
func (p *Pattern) Match(chunk *Chunk, slab *util.Slab) []Result {
// ChunkCache: Exact match
cacheKey := p.CacheKey()
// Bitmap cache: exact match or prefix/suffix
var cachedBitmap *ChunkBitmap
if p.cacheable {
cachedBitmap = p.cache.Lookup(chunk, cacheKey)
}
if cachedBitmap == nil {
cachedBitmap = p.cache.Search(chunk, cacheKey)
if cached := _cache.Lookup(chunk, cacheKey); cached != nil {
return cached
}
}
matches, bitmap := p.matchChunk(chunk, cachedBitmap, slab)
// Prefix/suffix cache
space := _cache.Search(chunk, cacheKey)
matches := p.matchChunk(chunk, space, slab)
if p.cacheable {
p.cache.Add(chunk, cacheKey, bitmap, len(matches))
_cache.Add(chunk, cacheKey, matches)
}
return matches
}
func (p *Pattern) matchChunk(chunk *Chunk, cachedBitmap *ChunkBitmap, slab *util.Slab) ([]Result, ChunkBitmap) {
func (p *Pattern) matchChunk(chunk *Chunk, space []Result, slab *util.Slab) []Result {
matches := []Result{}
var bitmap ChunkBitmap
// Skip header items in chunks that contain them
startIdx := 0
if p.startIndex > 0 && chunk.count > 0 && chunk.items[0].Index() < p.startIndex {
startIdx = int(p.startIndex - chunk.items[0].Index())
if startIdx >= chunk.count {
return matches, bitmap
}
}
hasCachedBitmap := cachedBitmap != nil
// Fast path: single fuzzy term, no nth, no denylist.
// Calls the algo function directly, bypassing MatchItem/extendedMatch/iter
// and avoiding per-match []Offset heap allocation.
if p.directAlgo != nil && len(p.denylist) == 0 {
t := p.directTerm
for idx := startIdx; idx < chunk.count; idx++ {
if hasCachedBitmap && cachedBitmap[idx/64]&(uint64(1)<<(idx%64)) == 0 {
continue
}
res, _ := p.directAlgo(t.caseSensitive, t.normalize, p.forward,
&chunk.items[idx].text, t.text, p.withPos, slab)
if res.Start >= 0 {
bitmap[idx/64] |= uint64(1) << (idx % 64)
matches = append(matches, buildResultFromBounds(
&chunk.items[idx], res.Score,
int(res.Start), int(res.End), int(res.End), true))
if space == nil {
for idx := 0; idx < chunk.count; idx++ {
if match, _, _ := p.MatchItem(&chunk.items[idx], false, slab); match != nil {
matches = append(matches, *match)
}
}
return matches, bitmap
}
if len(p.denylist) == 0 {
for idx := startIdx; idx < chunk.count; idx++ {
if hasCachedBitmap && cachedBitmap[idx/64]&(uint64(1)<<(idx%64)) == 0 {
continue
}
if match, _, _ := p.MatchItem(&chunk.items[idx], p.withPos, slab); match.item != nil {
bitmap[idx/64] |= uint64(1) << (idx % 64)
matches = append(matches, match)
} else {
for _, result := range space {
if match, _, _ := p.MatchItem(result.item, false, slab); match != nil {
matches = append(matches, *match)
}
}
return matches, bitmap
}
for idx := startIdx; idx < chunk.count; idx++ {
if hasCachedBitmap && cachedBitmap[idx/64]&(uint64(1)<<(idx%64)) == 0 {
continue
}
if _, prs := p.denylist[chunk.items[idx].Index()]; prs {
continue
}
if match, _, _ := p.MatchItem(&chunk.items[idx], p.withPos, slab); match.item != nil {
bitmap[idx/64] |= uint64(1) << (idx % 64)
matches = append(matches, match)
}
}
return matches, bitmap
return matches
}
// MatchItem returns the match result if the Item is a match.
// A zero-value Result (with item == nil) indicates no match.
func (p *Pattern) MatchItem(item *Item, withPos bool, slab *util.Slab) (Result, []Offset, *[]int) {
// MatchItem returns true if the Item is a match
func (p *Pattern) MatchItem(item *Item, withPos bool, slab *util.Slab) (*Result, []Offset, *[]int) {
if p.extended {
if offsets, bonus, pos := p.extendedMatch(item, withPos, slab); len(offsets) == len(p.termSets) {
return buildResult(item, offsets, bonus), offsets, pos
result := buildResult(item, offsets, bonus)
return &result, offsets, pos
}
return Result{}, nil, nil
return nil, nil, nil
}
offset, bonus, pos := p.basicMatch(item, withPos, slab)
if sidx := offset[0]; sidx >= 0 {
offsets := []Offset{offset}
return buildResult(item, offsets, bonus), offsets, pos
result := buildResult(item, offsets, bonus)
return &result, offsets, pos
}
return Result{}, nil, nil
return nil, nil, nil
}
func (p *Pattern) basicMatch(item *Item, withPos bool, slab *util.Slab) (Offset, int, *[]int) {
@@ -465,22 +399,12 @@ func (p *Pattern) extendedMatch(item *Item, withPos bool, slab *util.Slab) ([]Of
func (p *Pattern) transformInput(item *Item) []Token {
if item.transformed != nil {
transformed := *item.transformed
if transformed.revision == p.revision {
return transformed.tokens
}
return *item.transformed
}
tokens := Tokenize(item.text.ToString(), p.delimiter)
ret := Transform(tokens, p.nth)
// Strip the last delimiter to allow suffix match
if len(ret) > 0 && !p.delimiter.IsAwk() {
chars := ret[len(ret)-1].text
stripped := StripLastDelimiter(chars.ToString(), p.delimiter)
newChars := util.ToChars(stringBytes(stripped))
ret[len(ret)-1].text = &newChars
}
item.transformed = &transformed{p.revision, ret}
item.transformed = &ret
return ret
}
+30 -139
View File
@@ -2,7 +2,6 @@ package fzf
import (
"reflect"
"runtime"
"testing"
"github.com/junegunn/fzf/src/algo"
@@ -65,15 +64,10 @@ func TestParseTermsEmpty(t *testing.T) {
}
}
func buildPattern(fuzzy bool, fuzzyAlgo algo.Algo, extended bool, caseMode Case, normalize bool, forward bool,
withPos bool, cacheable bool, nth []Range, delimiter Delimiter, runes []rune) *Pattern {
return BuildPattern(NewChunkCache(), make(map[string]*Pattern),
fuzzy, fuzzyAlgo, extended, caseMode, normalize, forward,
withPos, cacheable, nth, delimiter, revision{}, runes, nil, 0)
}
func TestExact(t *testing.T) {
pattern := buildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, false, true,
defer clearPatternCache()
clearPatternCache()
pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, true,
[]Range{}, Delimiter{}, []rune("'abc"))
chars := util.ToChars([]byte("aabbcc abc"))
res, pos := algo.ExactMatchNaive(
@@ -87,7 +81,9 @@ func TestExact(t *testing.T) {
}
func TestEqual(t *testing.T) {
pattern := buildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune("^AbC$"))
defer clearPatternCache()
clearPatternCache()
pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("^AbC$"))
match := func(str string, sidxExpected int, eidxExpected int) {
chars := util.ToChars([]byte(str))
@@ -108,12 +104,19 @@ func TestEqual(t *testing.T) {
}
func TestCaseSensitivity(t *testing.T) {
pat1 := buildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune("abc"))
pat2 := buildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune("Abc"))
pat3 := buildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, false, true, []Range{}, Delimiter{}, []rune("abc"))
pat4 := buildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, false, true, []Range{}, Delimiter{}, []rune("Abc"))
pat5 := buildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, false, true, []Range{}, Delimiter{}, []rune("abc"))
pat6 := buildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, false, true, []Range{}, Delimiter{}, []rune("Abc"))
defer clearPatternCache()
clearPatternCache()
pat1 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("abc"))
clearPatternCache()
pat2 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("Abc"))
clearPatternCache()
pat3 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, true, []Range{}, Delimiter{}, []rune("abc"))
clearPatternCache()
pat4 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseIgnore, false, true, true, []Range{}, Delimiter{}, []rune("Abc"))
clearPatternCache()
pat5 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, true, []Range{}, Delimiter{}, []rune("abc"))
clearPatternCache()
pat6 := BuildPattern(true, algo.FuzzyMatchV2, false, CaseRespect, false, true, true, []Range{}, Delimiter{}, []rune("Abc"))
if string(pat1.text) != "abc" || pat1.caseSensitive != false ||
string(pat2.text) != "Abc" || pat2.caseSensitive != true ||
@@ -126,7 +129,7 @@ func TestCaseSensitivity(t *testing.T) {
}
func TestOrigTextAndTransformed(t *testing.T) {
pattern := buildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune("jg"))
pattern := BuildPattern(true, algo.FuzzyMatchV2, true, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune("jg"))
tokens := Tokenize("junegunn", Delimiter{})
trans := Transform(tokens, []Range{{1, 1}})
@@ -136,12 +139,12 @@ func TestOrigTextAndTransformed(t *testing.T) {
chunk.items[0] = Item{
text: util.ToChars([]byte("junegunn")),
origText: &origBytes,
transformed: &transformed{pattern.revision, trans}}
transformed: &trans}
pattern.extended = extended
matches, _ := pattern.matchChunk(&chunk, nil, slab) // No cache
matches := pattern.matchChunk(&chunk, nil, slab) // No cache
if !(matches[0].item.text.ToString() == "junegunn" &&
string(*matches[0].item.origText) == "junegunn.choi" &&
reflect.DeepEqual((*matches[0].item.transformed).tokens, trans)) {
reflect.DeepEqual(*matches[0].item.transformed, trans)) {
t.Error("Invalid match result", matches)
}
@@ -149,7 +152,7 @@ func TestOrigTextAndTransformed(t *testing.T) {
if !(match.item.text.ToString() == "junegunn" &&
string(*match.item.origText) == "junegunn.choi" &&
offsets[0][0] == 0 && offsets[0][1] == 5 &&
reflect.DeepEqual((*match.item.transformed).tokens, trans)) {
reflect.DeepEqual(*match.item.transformed, trans)) {
t.Error("Invalid match result", match, offsets, extended)
}
if !((*pos)[0] == 4 && (*pos)[1] == 0) {
@@ -160,13 +163,15 @@ func TestOrigTextAndTransformed(t *testing.T) {
func TestCacheKey(t *testing.T) {
test := func(extended bool, patStr string, expected string, cacheable bool) {
pat := buildPattern(true, algo.FuzzyMatchV2, extended, CaseSmart, false, true, false, true, []Range{}, Delimiter{}, []rune(patStr))
clearPatternCache()
pat := BuildPattern(true, algo.FuzzyMatchV2, extended, CaseSmart, false, true, true, []Range{}, Delimiter{}, []rune(patStr))
if pat.CacheKey() != expected {
t.Errorf("Expected: %s, actual: %s", expected, pat.CacheKey())
}
if pat.cacheable != cacheable {
t.Errorf("Expected: %t, actual: %t (%s)", cacheable, pat.cacheable, patStr)
}
clearPatternCache()
}
test(false, "foo !bar", "foo !bar", true)
test(false, "foo | bar !baz", "foo | bar !baz", true)
@@ -182,13 +187,15 @@ func TestCacheKey(t *testing.T) {
func TestCacheable(t *testing.T) {
test := func(fuzzy bool, str string, expected string, cacheable bool) {
pat := buildPattern(fuzzy, algo.FuzzyMatchV2, true, CaseSmart, true, true, false, true, []Range{}, Delimiter{}, []rune(str))
clearPatternCache()
pat := BuildPattern(fuzzy, algo.FuzzyMatchV2, true, CaseSmart, true, true, true, []Range{}, Delimiter{}, []rune(str))
if pat.CacheKey() != expected {
t.Errorf("Expected: %s, actual: %s", expected, pat.CacheKey())
}
if cacheable != pat.cacheable {
t.Errorf("Invalid Pattern.cacheable for \"%s\": %v (expected: %v)", str, pat.cacheable, cacheable)
}
clearPatternCache()
}
test(true, "foo bar", "foo\tbar", true)
test(true, "foo 'bar", "foo\tbar", false)
@@ -200,119 +207,3 @@ func TestCacheable(t *testing.T) {
test(false, "foo 'bar", "foo", false)
test(false, "foo !bar", "foo", false)
}
func buildChunks(numChunks int) []*Chunk {
chunks := make([]*Chunk, numChunks)
words := []string{
"src/main/java/com/example/service/UserService.java",
"src/test/java/com/example/service/UserServiceTest.java",
"docs/api/reference/endpoints.md",
"lib/internal/utils/string_helper.go",
"pkg/server/http/handler/auth.go",
"build/output/release/app.exe",
"config/production/database.yml",
"scripts/deploy/kubernetes/setup.sh",
"vendor/github.com/junegunn/fzf/src/core.go",
"node_modules/.cache/babel/transform.js",
}
for ci := range numChunks {
chunks[ci] = &Chunk{count: chunkSize}
for i := range chunkSize {
text := words[(ci*chunkSize+i)%len(words)]
chunks[ci].items[i] = Item{text: util.ToChars([]byte(text))}
chunks[ci].items[i].text.Index = int32(ci*chunkSize + i)
}
}
return chunks
}
func buildPatternWith(cache *ChunkCache, runes []rune) *Pattern {
return BuildPattern(cache, make(map[string]*Pattern),
true, algo.FuzzyMatchV2, true, CaseSmart, false, true,
false, true, []Range{}, Delimiter{}, revision{}, runes, nil, 0)
}
func TestBitmapCacheBenefit(t *testing.T) {
numChunks := 100
chunks := buildChunks(numChunks)
queries := []string{"s", "se", "ser", "serv", "servi"}
// 1. Run all queries with shared cache (simulates incremental typing)
cache := NewChunkCache()
for _, q := range queries {
pat := buildPatternWith(cache, []rune(q))
for _, chunk := range chunks {
pat.Match(chunk, slab)
}
}
// 2. GC and measure memory with cache populated
runtime.GC()
runtime.GC()
var memWith runtime.MemStats
runtime.ReadMemStats(&memWith)
// 3. Clear cache, GC, measure again
cache.Clear()
runtime.GC()
runtime.GC()
var memWithout runtime.MemStats
runtime.ReadMemStats(&memWithout)
cacheMem := int64(memWith.Alloc) - int64(memWithout.Alloc)
t.Logf("Chunks: %d, Queries: %d", numChunks, len(queries))
t.Logf("Cache memory: %d bytes (%.1f KB)", cacheMem, float64(cacheMem)/1024)
t.Logf("Per-chunk-per-query: %.0f bytes", float64(cacheMem)/float64(numChunks*len(queries)))
// 4. Verify correctness: cached vs uncached produce same results
cache2 := NewChunkCache()
for _, q := range queries {
pat := buildPatternWith(cache2, []rune(q))
for _, chunk := range chunks {
pat.Match(chunk, slab)
}
}
for _, q := range queries {
patCached := buildPatternWith(cache2, []rune(q))
patFresh := buildPatternWith(NewChunkCache(), []rune(q))
var countCached, countFresh int
for _, chunk := range chunks {
countCached += len(patCached.Match(chunk, slab))
countFresh += len(patFresh.Match(chunk, slab))
}
if countCached != countFresh {
t.Errorf("query=%q: cached=%d, fresh=%d", q, countCached, countFresh)
}
t.Logf("query=%q: matches=%d", q, countCached)
}
}
func BenchmarkWithCache(b *testing.B) {
numChunks := 100
chunks := buildChunks(numChunks)
queries := []string{"s", "se", "ser", "serv", "servi"}
b.Run("cached", func(b *testing.B) {
for range b.N {
cache := NewChunkCache()
for _, q := range queries {
pat := buildPatternWith(cache, []rune(q))
for _, chunk := range chunks {
pat.Match(chunk, slab)
}
}
}
})
b.Run("uncached", func(b *testing.B) {
for range b.N {
for _, q := range queries {
cache := NewChunkCache()
pat := buildPatternWith(cache, []rune(q))
for _, chunk := range chunks {
pat.Match(chunk, slab)
}
}
}
})
}
+3 -1
View File
@@ -3,4 +3,6 @@
package protector
// Protect calls OS specific protections like pledge on OpenBSD
func Protect() {}
func Protect() {
return
}
+1 -1
View File
@@ -6,5 +6,5 @@ import "golang.org/x/sys/unix"
// Protect calls OS specific protections like pledge on OpenBSD
func Protect() {
unix.PledgePromises("stdio cpath dpath wpath rpath inet fattr unix tty proc exec")
unix.PledgePromises("stdio rpath tty proc exec")
}
-188
View File
@@ -1,188 +0,0 @@
package fzf
import (
"bufio"
"errors"
"fmt"
"io"
"os"
"os/exec"
"os/signal"
"path/filepath"
"regexp"
"strings"
"time"
"github.com/junegunn/fzf/src/tui"
"github.com/junegunn/fzf/src/util"
)
const becomeSuffix = ".become"
func escapeSingleQuote(str string) string {
return "'" + strings.ReplaceAll(str, "'", "'\\''") + "'"
}
func popupArgStr(args []string, opts *Options) (string, string) {
fzf, rest := args[0], args[1:]
args = []string{"--bind=ctrl-z:ignore"}
if !opts.Tmux.border && (opts.BorderShape == tui.BorderUndefined || opts.BorderShape == tui.BorderLine) {
if tui.DefaultBorderShape == tui.BorderRounded {
rest = append(rest, "--border=rounded")
} else {
rest = append(rest, "--border=sharp")
}
}
if opts.Tmux.border && opts.Margin == defaultMargin() {
args = append(args, "--margin=0,1")
}
argStr := escapeSingleQuote(fzf)
for _, arg := range append(args, rest...) {
argStr += " " + escapeSingleQuote(arg)
}
argStr += ` --no-popup --no-height`
dir, err := os.Getwd()
if err != nil {
dir = "."
}
return argStr, dir
}
func fifo(name string) (string, error) {
ns := time.Now().UnixNano()
output := filepath.Join(os.TempDir(), fmt.Sprintf("fzf-%s-%d", name, ns))
output, err := mkfifo(output, 0600)
if err != nil {
return output, err
}
return output, nil
}
func runProxy(commandPrefix string, cmdBuilder func(temp string, needBash bool) (*exec.Cmd, error), opts *Options, withExports bool) (int, error) {
output, err := fifo("proxy-output")
if err != nil {
return ExitError, err
}
defer os.Remove(output)
// Take the output
go func() {
withOutputPipe(output, func(outputFile io.ReadCloser) {
if opts.Output == nil {
io.Copy(os.Stdout, outputFile)
} else {
reader := bufio.NewReader(outputFile)
sep := opts.PrintSep[0]
for {
item, err := reader.ReadString(sep)
if err != nil {
break
}
opts.Output <- item
}
}
})
}()
var command, input string
commandPrefix += ` --no-force-tty-in --proxy-script "$0"`
if opts.Input == nil && (opts.ForceTtyIn || util.IsTty(os.Stdin)) {
command = fmt.Sprintf(`%s > %q`, commandPrefix, output)
} else {
input, err = fifo("proxy-input")
if err != nil {
return ExitError, err
}
defer os.Remove(input)
go func() {
withInputPipe(input, func(inputFile io.WriteCloser) {
if opts.Input == nil {
io.Copy(inputFile, os.Stdin)
} else {
for item := range opts.Input {
fmt.Fprint(inputFile, item+opts.PrintSep)
}
}
})
}()
if withExports {
command = fmt.Sprintf(`%s < %q > %q`, commandPrefix, input, output)
} else {
// For mintty: cannot directly read named pipe from Go code
command = fmt.Sprintf(`command cat %q | %s > %q`, input, commandPrefix, output)
}
}
// Write the command to a temporary file and run it with sh to ensure POSIX compliance.
var exports []string
needBash := false
if withExports {
// Nullify FZF_DEFAULT_* variables as tmux popup may inject them even when undefined.
exports = []string{"FZF_DEFAULT_COMMAND=", "FZF_DEFAULT_OPTS=", "FZF_DEFAULT_OPTS_FILE="}
validIdentifier := regexp.MustCompile(`^[a-zA-Z_][a-zA-Z0-9_]*$`)
for _, pairStr := range os.Environ() {
pair := strings.SplitN(pairStr, "=", 2)
if validIdentifier.MatchString(pair[0]) {
exports = append(exports, fmt.Sprintf("export %s=%s", pair[0], escapeSingleQuote(pair[1])))
} else if strings.HasPrefix(pair[0], "BASH_FUNC_") && strings.HasSuffix(pair[0], "%%") {
name := pair[0][10 : len(pair[0])-2]
exports = append(exports, name+pair[1])
exports = append(exports, "export -f "+name)
needBash = true
}
}
}
temp := WriteTemporaryFile(append(exports, command), "\n")
defer os.Remove(temp)
cmd, err := cmdBuilder(temp, needBash)
if err != nil {
return ExitError, err
}
cmd.Stderr = os.Stderr
intChan := make(chan os.Signal, 1)
defer close(intChan)
go func() {
if sig, valid := <-intChan; valid {
cmd.Process.Signal(sig)
}
}()
signal.Notify(intChan, os.Interrupt)
if err := cmd.Run(); err != nil {
if exitError, ok := err.(*exec.ExitError); ok {
code := exitError.ExitCode()
if code == ExitBecome {
becomeFile := temp + becomeSuffix
data, err := os.ReadFile(becomeFile)
os.Remove(becomeFile)
if err != nil {
return ExitError, err
}
elems := strings.Split(string(data), "\x00")
if len(elems) < 1 {
return ExitError, errors.New("invalid become command")
}
command := elems[0]
env := []string{}
if len(elems) > 1 {
env = elems[1:]
}
executor := util.NewExecutor(opts.WithShell)
ttyin, err := tui.TtyIn(opts.TtyDefault)
if err != nil {
return ExitError, err
}
os.Remove(temp)
os.Remove(input)
os.Remove(output)
executor.Become(ttyin, env, command)
}
return code, err
}
}
return ExitOk, nil
}
-41
View File
@@ -1,41 +0,0 @@
//go:build !windows
package fzf
import (
"io"
"os"
"golang.org/x/sys/unix"
)
func sh(bash bool) (string, error) {
if bash {
return "bash", nil
}
return "sh", nil
}
func mkfifo(path string, mode uint32) (string, error) {
return path, unix.Mkfifo(path, mode)
}
func withOutputPipe(output string, task func(io.ReadCloser)) error {
outputFile, err := os.OpenFile(output, os.O_RDONLY, 0)
if err != nil {
return err
}
task(outputFile)
outputFile.Close()
return nil
}
func withInputPipe(input string, task func(io.WriteCloser)) error {
inputFile, err := os.OpenFile(input, os.O_WRONLY, 0)
if err != nil {
return err
}
task(inputFile)
inputFile.Close()
return nil
}
-85
View File
@@ -1,85 +0,0 @@
//go:build windows
package fzf
import (
"fmt"
"io"
"os/exec"
"strconv"
"strings"
"sync/atomic"
)
var shPath atomic.Value
func sh(bash bool) (string, error) {
if cached := shPath.Load(); cached != nil {
return cached.(string), nil
}
name := "sh"
if bash {
name = "bash"
}
cmd := exec.Command("cygpath", "-w", "/usr/bin/"+name)
bytes, err := cmd.Output()
if err != nil {
return "", err
}
sh := strings.TrimSpace(string(bytes))
shPath.Store(sh)
return sh, nil
}
func mkfifo(path string, mode uint32) (string, error) {
m := strconv.FormatUint(uint64(mode), 8)
sh, err := sh(false)
if err != nil {
return path, err
}
cmd := exec.Command(sh, "-c", fmt.Sprintf(`command mkfifo -m %s %q`, m, path))
if err := cmd.Run(); err != nil {
return path, err
}
return path + ".lnk", nil
}
func withOutputPipe(output string, task func(io.ReadCloser)) error {
sh, err := sh(false)
if err != nil {
return err
}
cmd := exec.Command(sh, "-c", fmt.Sprintf(`command cat %q`, output))
outputFile, err := cmd.StdoutPipe()
if err != nil {
return err
}
if err := cmd.Start(); err != nil {
return err
}
task(outputFile)
cmd.Wait()
return nil
}
func withInputPipe(input string, task func(io.WriteCloser)) error {
sh, err := sh(false)
if err != nil {
return err
}
cmd := exec.Command(sh, "-c", fmt.Sprintf(`command cat - > %q`, input))
inputFile, err := cmd.StdinPipe()
if err != nil {
return err
}
if err := cmd.Start(); err != nil {
return err
}
task(inputFile)
inputFile.Close()
cmd.Wait()
return nil
}
+64 -276
View File
@@ -1,51 +1,37 @@
package fzf
import (
"bytes"
"bufio"
"context"
"io"
"io/fs"
"os"
"os/exec"
"path/filepath"
"slices"
"strings"
"sync"
"sync/atomic"
"time"
"github.com/charlievieth/fastwalk"
"github.com/junegunn/fzf/src/util"
"github.com/saracen/walker"
)
// Reader reads from command or standard input
type Reader struct {
pusher func([]byte) bool
executor *util.Executor
eventBox *util.EventBox
delimNil bool
event int32
finChan chan bool
mutex sync.Mutex
killed bool
termFunc func()
exec *exec.Cmd
command *string
killed bool
wait bool
}
// NewReader returns new Reader object
func NewReader(pusher func([]byte) bool, eventBox *util.EventBox, executor *util.Executor, delimNil bool, wait bool) *Reader {
return &Reader{
pusher,
executor,
eventBox,
delimNil,
int32(EvtReady),
make(chan bool, 1),
sync.Mutex{},
false,
func() { os.Stdin.Close() },
nil,
wait}
func NewReader(pusher func([]byte) bool, eventBox *util.EventBox, delimNil bool, wait bool) *Reader {
return &Reader{pusher, eventBox, delimNil, int32(EvtReady), make(chan bool, 1), sync.Mutex{}, nil, nil, false, wait}
}
func (r *Reader) startEventPoller() {
@@ -90,151 +76,73 @@ func (r *Reader) fin(success bool) {
func (r *Reader) terminate() {
r.mutex.Lock()
defer func() { r.mutex.Unlock() }()
r.killed = true
if r.termFunc != nil {
r.termFunc()
r.termFunc = nil
if r.exec != nil && r.exec.Process != nil {
util.KillCommand(r.exec)
} else if defaultCommand != "" {
os.Stdin.Close()
}
r.mutex.Unlock()
}
func (r *Reader) restart(command commandSpec, environ []string, readyChan chan bool) {
func (r *Reader) restart(command string) {
r.event = int32(EvtReady)
r.startEventPoller()
success := r.readFromCommand(command.command, environ, func() {
readyChan <- true
})
success := r.readFromCommand(nil, command)
r.fin(success)
removeFiles(command.tempFiles)
}
func (r *Reader) readChannel(inputChan chan string) bool {
for {
item, more := <-inputChan
if !more {
break
}
if r.pusher([]byte(item)) {
atomic.StoreInt32(&r.event, int32(EvtReadNew))
}
}
return true
}
// ReadSource reads data from the default command or from standard input
func (r *Reader) ReadSource(inputChan chan string, roots []string, opts walkerOpts, ignores []string, initCmd string, initEnv []string, readyChan chan bool) {
func (r *Reader) ReadSource() {
r.startEventPoller()
var success bool
signalReady := func() {
if readyChan != nil {
readyChan <- true
}
}
if inputChan != nil {
signalReady()
success = r.readChannel(inputChan)
} else if len(initCmd) > 0 {
success = r.readFromCommand(initCmd, initEnv, signalReady)
} else if util.IsTty(os.Stdin) {
if util.IsTty() {
// The default command for *nix requires bash
shell := "bash"
cmd := os.Getenv("FZF_DEFAULT_COMMAND")
if len(cmd) == 0 {
signalReady()
success = r.readFiles(roots, opts, ignores)
if defaultCommand != "" {
success = r.readFromCommand(&shell, defaultCommand)
} else {
success = r.readFiles()
}
} else {
success = r.readFromCommand(cmd, initEnv, signalReady)
success = r.readFromCommand(nil, cmd)
}
} else {
signalReady()
success = r.readFromStdin()
}
r.fin(success)
}
func (r *Reader) feed(src io.Reader) {
/*
readerSlabSize, ae := strconv.Atoi(os.Getenv("SLAB_KB"))
if ae != nil {
readerSlabSize = 128 * 1024
} else {
readerSlabSize *= 1024
}
readerBufferSize, be := strconv.Atoi(os.Getenv("BUF_KB"))
if be != nil {
readerBufferSize = 64 * 1024
} else {
readerBufferSize *= 1024
}
*/
delim := byte('\n')
trimCR := util.IsWindows()
if r.delimNil {
delim = '\000'
trimCR = false
}
slab := make([]byte, readerSlabSize)
leftover := []byte{}
var err error
reader := bufio.NewReaderSize(src, readerBufferSize)
for {
n := 0
scope := slab[:min(len(slab), readerBufferSize)]
for range 100 {
n, err = src.Read(scope)
if n > 0 || err != nil {
break
}
}
// We're not making any progress after 100 tries. Stop.
if n == 0 {
break
}
buf := slab[:n]
slab = slab[n:]
for len(buf) > 0 {
if i := bytes.IndexByte(buf, delim); i >= 0 {
// Found the delimiter
slice := buf[:i+1]
buf = buf[i+1:]
if trimCR && len(slice) >= 2 && slice[len(slice)-2] == byte('\r') {
slice = slice[:len(slice)-2]
// ReadBytes returns err != nil if and only if the returned data does not
// end in delim.
bytea, err := reader.ReadBytes(delim)
byteaLen := len(bytea)
if byteaLen > 0 {
if err == nil {
// get rid of carriage return if under Windows:
if util.IsWindows() && byteaLen >= 2 && bytea[byteaLen-2] == byte('\r') {
bytea = bytea[:byteaLen-2]
} else {
slice = slice[:len(slice)-1]
bytea = bytea[:byteaLen-1]
}
if len(leftover) > 0 {
slice = append(leftover, slice...)
leftover = []byte{}
}
if (err == nil || len(slice) > 0) && r.pusher(slice) {
atomic.StoreInt32(&r.event, int32(EvtReadNew))
}
} else {
// Could not find the delimiter in the buffer
// NOTE: We can further optimize this by keeping track of the cursor
// position in the slab so that a straddling item that doesn't go
// beyond the boundary of a slab doesn't need to be copied to
// another buffer. However, the performance gain is negligible in
// practice (< 0.1%) and is not
// worth the added complexity.
leftover = append(leftover, buf...)
break
}
if r.pusher(bytea) {
atomic.StoreInt32(&r.event, int32(EvtReadNew))
}
}
if err == io.EOF {
leftover = append(leftover, buf...)
if err != nil {
break
}
if len(slab) == 0 {
slab = make([]byte, readerSlabSize)
}
}
if len(leftover) > 0 && r.pusher(leftover) {
atomic.StoreInt32(&r.event, int32(EvtReadNew))
}
}
@@ -243,128 +151,16 @@ func (r *Reader) readFromStdin() bool {
return true
}
func isSymlinkToDir(path string, de os.DirEntry) bool {
if de.Type()&fs.ModeSymlink == 0 {
return false
}
if s, err := os.Stat(path); err == nil {
return s.IsDir()
}
return false
}
func trimPath(path string) string {
bytes := stringBytes(path)
for len(bytes) > 1 && bytes[0] == '.' && (bytes[1] == '/' || bytes[1] == '\\') {
bytes = bytes[2:]
}
if len(bytes) == 0 {
return "."
}
return byteString(bytes)
}
func (r *Reader) readFiles(roots []string, opts walkerOpts, ignores []string) bool {
conf := fastwalk.Config{
Follow: opts.follow,
// Use forward slashes when running a Windows binary under WSL or MSYS
ToSlash: fastwalk.DefaultToSlash(),
Sort: fastwalk.SortFilesFirst,
}
// When following symlinks, precompute the absolute real paths of walker
// roots so we can skip symlinks that point to an ancestor. fastwalk's
// built-in loop detection (shouldTraverse) catches loops on the second
// pass, but a single pass through a symlink like z: -> / already
// traverses the entire root filesystem, causing severe resource
// exhaustion. Skipping ancestor symlinks prevents this entirely.
var absRoots []string
if opts.follow {
for _, root := range roots {
if real, err := filepath.EvalSymlinks(root); err == nil {
if abs, err := filepath.Abs(real); err == nil {
absRoots = append(absRoots, filepath.Clean(abs))
}
}
}
}
ignoresBase := []string{}
ignoresFull := []string{}
ignoresSuffix := []string{}
sep := string(os.PathSeparator)
if _, ok := os.LookupEnv("MSYSTEM"); ok {
sep = "/"
}
for _, ignore := range ignores {
if strings.ContainsRune(ignore, os.PathSeparator) {
if strings.HasPrefix(ignore, sep) {
ignoresSuffix = append(ignoresSuffix, ignore)
} else {
// 'foo/bar' should match
// * 'foo/bar'
// * 'baz/foo/bar'
// * but NOT 'bazfoo/bar'
ignoresFull = append(ignoresFull, ignore)
ignoresSuffix = append(ignoresSuffix, sep+ignore)
}
} else {
ignoresBase = append(ignoresBase, ignore)
}
}
fn := func(path string, de os.DirEntry, err error) error {
if err != nil {
return nil
}
path = trimPath(path)
func (r *Reader) readFiles() bool {
r.killed = false
fn := func(path string, mode os.FileInfo) error {
path = filepath.Clean(path)
if path != "." {
isDirSymlink := isSymlinkToDir(path, de)
if isDirSymlink && !opts.follow {
isDir := mode.Mode().IsDir()
if isDir && filepath.Base(path)[0] == '.' {
return filepath.SkipDir
}
// Skip symlinks whose target is an ancestor of (or equal to)
// any walker root. Following such symlinks would traverse a
// superset of the tree we're already walking.
if isDirSymlink && len(absRoots) > 0 {
if target, err := filepath.EvalSymlinks(path); err == nil {
if abs, err := filepath.Abs(target); err == nil {
abs = filepath.Clean(abs)
if abs == string(os.PathSeparator) {
return filepath.SkipDir
}
for _, absRoot := range absRoots {
if absRoot == abs || strings.HasPrefix(absRoot, abs+string(os.PathSeparator)) {
return filepath.SkipDir
}
}
}
}
}
isDir := de.IsDir() || isDirSymlink
if isDir {
base := filepath.Base(path)
if !opts.hidden && base[0] == '.' && base != ".." {
return filepath.SkipDir
}
if slices.Contains(ignoresBase, base) {
return filepath.SkipDir
}
if slices.Contains(ignoresFull, path) {
return filepath.SkipDir
}
for _, ignore := range ignoresSuffix {
if strings.HasSuffix(path, ignore) {
return filepath.SkipDir
}
}
if path != sep {
path += sep
}
}
if ((opts.file && !isDir) || (opts.dir && isDir)) && r.pusher(stringBytes(path)) {
if !isDir && r.pusher([]byte(path)) {
atomic.StoreInt32(&r.event, int32(EvtReadNew))
}
}
@@ -375,39 +171,31 @@ func (r *Reader) readFiles(roots []string, opts walkerOpts, ignores []string) bo
}
return nil
}
noerr := true
for _, root := range roots {
noerr = noerr && (fastwalk.Walk(&conf, root, fn) == nil)
}
return noerr
cb := walker.WithErrorCallback(func(pathname string, err error) error {
return nil
})
return walker.Walk(".", fn, cb) == nil
}
func (r *Reader) readFromCommand(command string, environ []string, signalReady func()) bool {
func (r *Reader) readFromCommand(shell *string, command string) bool {
r.mutex.Lock()
r.killed = false
r.termFunc = nil
r.command = &command
exec := r.executor.ExecCommand(command, true)
if environ != nil {
exec.Env = environ
if shell != nil {
r.exec = util.ExecCommandWith(*shell, command, true)
} else {
r.exec = util.ExecCommand(command, true)
}
execOut, err := exec.StdoutPipe()
if err != nil || exec.Start() != nil {
signalReady()
out, err := r.exec.StdoutPipe()
if err != nil {
r.mutex.Unlock()
return false
}
// Function to call to terminate the running command
r.termFunc = func() {
execOut.Close()
util.KillCommand(exec)
}
signalReady()
err = r.exec.Start()
r.mutex.Unlock()
r.feed(execOut)
return exec.Wait() == nil
if err != nil {
return false
}
r.feed(out)
return r.exec.Wait() == nil
}
+5 -10
View File
@@ -10,10 +10,9 @@ import (
func TestReadFromCommand(t *testing.T) {
strs := []string{}
eb := util.NewEventBox()
exec := util.NewExecutor("")
reader := NewReader(
func(s []byte) bool { strs = append(strs, string(s)); return true },
eb, exec, false, true)
eb, false, true)
reader.startEventPoller()
@@ -23,12 +22,8 @@ func TestReadFromCommand(t *testing.T) {
}
// Normal command
counter := 0
ready := func() {
counter++
}
reader.fin(reader.readFromCommand(`echo abc&&echo def`, nil, ready))
if len(strs) != 2 || strs[0] != "abc" || strs[1] != "def" || counter != 1 {
reader.fin(reader.readFromCommand(nil, `echo abc&&echo def`))
if len(strs) != 2 || strs[0] != "abc" || strs[1] != "def" {
t.Errorf("%s", strs)
}
@@ -52,9 +47,9 @@ func TestReadFromCommand(t *testing.T) {
reader.startEventPoller()
// Failing command
reader.fin(reader.readFromCommand(`no-such-command`, nil, ready))
reader.fin(reader.readFromCommand(nil, `no-such-command`))
strs = []string{}
if len(strs) > 0 || counter != 2 {
if len(strs) > 0 {
t.Errorf("%s", strs)
}
+56 -234
View File
@@ -2,7 +2,6 @@ package fzf
import (
"math"
"slices"
"sort"
"unicode"
@@ -16,12 +15,6 @@ type Offset [2]int32
type colorOffset struct {
offset [2]int32
color tui.ColorPair
match bool
url *url
}
func (co colorOffset) IsFullBgMarker(at int32) bool {
return at == co.offset[0] && at == co.offset[1] && co.color.Attr()&tui.FullBg > 0
}
type Result struct {
@@ -31,9 +24,11 @@ type Result struct {
func buildResult(item *Item, offsets []Offset, score int) Result {
if len(offsets) > 1 {
slices.SortFunc(offsets, compareOffsets)
sort.Sort(ByOrder(offsets))
}
result := Result{item: item}
numChars := item.text.Length()
minBegin := math.MaxUint16
minEnd := math.MaxUint16
maxEnd := 0
@@ -41,63 +36,25 @@ func buildResult(item *Item, offsets []Offset, score int) Result {
for _, offset := range offsets {
b, e := int(offset[0]), int(offset[1])
if b < e {
minBegin = min(b, minBegin)
minEnd = min(e, minEnd)
maxEnd = max(e, maxEnd)
minBegin = util.Min(b, minBegin)
minEnd = util.Min(e, minEnd)
maxEnd = util.Max(e, maxEnd)
validOffsetFound = true
}
}
return buildResultFromBounds(item, score, minBegin, minEnd, maxEnd, validOffsetFound)
}
// buildResultFromBounds builds a Result from pre-computed offset bounds.
func buildResultFromBounds(item *Item, score int, minBegin, minEnd, maxEnd int, validOffsetFound bool) Result {
result := Result{item: item}
numChars := item.text.Length()
for idx, criterion := range sortCriteria {
val := uint16(math.MaxUint16)
switch criterion {
case byScore:
// Higher is better
val = math.MaxUint16 - util.AsUint16(score)
case byChunk:
if validOffsetFound {
b := minBegin
e := maxEnd
for ; b >= 1; b-- {
if unicode.IsSpace(item.text.Get(b - 1)) {
break
}
}
for ; e < numChars; e++ {
if unicode.IsSpace(item.text.Get(e)) {
break
}
}
val = util.AsUint16(e - b)
}
case byLength:
val = item.TrimLength()
case byPathname:
if validOffsetFound {
lastDelim := -1
s := item.text.ToString()
for i := len(s) - 1; i >= 0; i-- {
if s[i] == '/' || s[i] == '\\' {
lastDelim = i
break
}
}
if lastDelim <= minBegin {
val = util.AsUint16(minBegin - lastDelim)
}
}
case byBegin, byEnd:
if validOffsetFound {
whitePrefixLen := 0
for idx := range numChars {
for idx := 0; idx < numChars; idx++ {
r := item.text.Get(idx)
whitePrefixLen = idx
if idx == minBegin || !unicode.IsSpace(r) {
@@ -107,7 +64,7 @@ func buildResultFromBounds(item *Item, score int, minBegin, minEnd, maxEnd int,
if criterion == byBegin {
val = util.AsUint16(minEnd - whitePrefixLen)
} else {
val = util.AsUint16(math.MaxUint16 - math.MaxUint16*(maxEnd-whitePrefixLen)/(int(item.TrimLength())+1))
val = util.AsUint16(math.MaxUint16 - math.MaxUint16*(maxEnd-whitePrefixLen)/int(item.TrimLength()))
}
}
}
@@ -129,21 +86,21 @@ func minRank() Result {
return Result{item: &minItem, points: [4]uint16{math.MaxUint16, 0, 0, 0}}
}
func (result *Result) colorOffsets(matchOffsets []Offset, nthOffsets []Offset, theme *tui.ColorTheme, colBase tui.ColorPair, colMatch tui.ColorPair, attrNth tui.Attr, nthOverlay tui.Attr, hidden bool) []colorOffset {
func (result *Result) colorOffsets(matchOffsets []Offset, theme *tui.ColorTheme, colBase tui.ColorPair, colMatch tui.ColorPair, current bool) []colorOffset {
itemColors := result.item.Colors()
// No ANSI codes
if len(itemColors) == 0 && len(nthOffsets) == 0 {
offsets := make([]colorOffset, len(matchOffsets))
for i, off := range matchOffsets {
offsets[i] = colorOffset{offset: [2]int32{off[0], off[1]}, color: colMatch, match: true}
if len(itemColors) == 0 {
var offsets []colorOffset
for _, off := range matchOffsets {
offsets = append(offsets, colorOffset{offset: [2]int32{off[0], off[1]}, color: colMatch})
}
return offsets
}
// Find max column
var maxCol int32
for _, off := range append(matchOffsets, nthOffsets...) {
for _, off := range matchOffsets {
if off[1] > maxCol {
maxCol = off[1]
}
@@ -154,92 +111,55 @@ func (result *Result) colorOffsets(matchOffsets []Offset, nthOffsets []Offset, t
}
}
type cellInfo struct {
index int
color bool
match bool
nth bool
fbg tui.Color
}
cols := make([]cellInfo, maxCol+1)
for idx := range cols {
cols[idx].fbg = -1
}
cols := make([]int, maxCol)
for colorIndex, ansi := range itemColors {
if ansi.offset[0] == ansi.offset[1] && ansi.color.attr&tui.FullBg > 0 {
cols[ansi.offset[0]].fbg = ansi.color.lbg
} else {
for i := ansi.offset[0]; i < ansi.offset[1]; i++ {
cols[i] = cellInfo{colorIndex, true, false, false, cols[i].fbg}
}
for i := ansi.offset[0]; i < ansi.offset[1]; i++ {
cols[i] = colorIndex + 1 // 1-based index of itemColors
}
}
for _, off := range matchOffsets {
for i := off[0]; i < off[1]; i++ {
cols[i].match = true
// Negative of 1-based index of itemColors
// - The extra -1 means highlighted
cols[i] = cols[i]*-1 - 1
}
}
for _, off := range nthOffsets {
for i := off[0]; i < off[1]; i++ {
cols[i].nth = true
}
}
// slices.SortFunc(offsets, compareOffsets)
// sort.Sort(ByOrder(offsets))
// Merge offsets
// ------------ ---- -- ----
// ++++++++ ++++++++++
// --++++++++-- --++++++++++---
curr := cellInfo{0, false, false, false, -1}
curr := 0
start := 0
ansiToColorPair := func(ansi ansiOffset, base tui.ColorPair) tui.ColorPair {
if !theme.Colored {
return tui.NewColorPair(-1, -1, ansi.color.attr).MergeAttr(base)
}
// fd --color always | fzf --ansi --delimiter / --nth -1 --color fg:dim:strip,nth:regular
if base.ShouldStripColors() {
return base
}
fg := ansi.color.fg
bg := ansi.color.bg
if fg == -1 {
fg = colBase.Fg()
if current {
fg = theme.Current.Color
} else {
fg = theme.Fg.Color
}
}
if bg == -1 {
bg = colBase.Bg()
if current {
bg = theme.DarkBg.Color
} else {
bg = theme.Bg.Color
}
}
return tui.NewColorPair(fg, bg, ansi.color.attr).WithUl(ansi.color.ul).MergeAttr(base)
return tui.NewColorPair(fg, bg, ansi.color.attr).MergeAttr(base)
}
fgAttr := tui.ColNormal.Attr()
nthAttrFinal := fgAttr.Merge(attrNth).Merge(nthOverlay)
nthBase := colBase.WithNewAttr(nthAttrFinal)
var colors []colorOffset
add := func(idx int) {
if curr.fbg >= 0 {
colors = append(colors, colorOffset{
offset: [2]int32{int32(start), int32(start)},
color: tui.NewColorPair(-1, curr.fbg, tui.FullBg),
match: false,
url: nil})
}
if (curr.color || curr.nth || curr.match) && idx > start {
if curr.match {
var color tui.ColorPair
if curr.nth {
color = nthBase.Merge(colMatch)
} else {
color = colBase.Merge(colMatch)
}
var url *url
if curr.color {
ansi := itemColors[curr.index]
url = ansi.color.url
origColor := ansiToColorPair(ansi, colMatch)
if curr != 0 && idx > start {
if curr < 0 {
color := colMatch
if curr < -1 && theme.Colored {
origColor := ansiToColorPair(itemColors[-curr-2], colMatch)
// hl or hl+ only sets the foreground color, so colMatch is the
// combination of either [hl and bg] or [hl+ and bg+].
//
@@ -250,40 +170,17 @@ func (result *Result) colorOffsets(matchOffsets []Offset, nthOffsets []Offset, t
// echo -e "\x1b[42mfoo\x1b[mbar" | fzf --ansi --color bg+:1,hl+:-1:underline
if color.Fg().IsDefault() && origColor.HasBg() {
color = origColor
if curr.nth {
color = color.WithAttr((attrNth &^ tui.AttrRegular).Merge(nthOverlay))
}
} else {
color = origColor.MergeNonDefault(color)
}
}
colors = append(colors, colorOffset{
offset: [2]int32{int32(start), int32(idx)}, color: color, match: true, url: url})
} else if curr.color {
ansi := itemColors[curr.index]
base := colBase
if curr.nth {
base = nthBase
}
if hidden {
base = base.WithFg(theme.Nomatch)
}
color := ansiToColorPair(ansi, base)
colors = append(colors, colorOffset{
offset: [2]int32{int32(start), int32(idx)},
color: color,
match: false,
url: ansi.color.url})
offset: [2]int32{int32(start), int32(idx)}, color: color})
} else {
color := nthBase
if hidden {
color = color.WithFg(theme.Nomatch)
}
ansi := itemColors[curr-1]
colors = append(colors, colorOffset{
offset: [2]int32{int32(start), int32(idx)},
color: color,
match: false,
url: nil})
color: ansiToColorPair(ansi, colBase)})
}
}
}
@@ -298,20 +195,21 @@ func (result *Result) colorOffsets(matchOffsets []Offset, nthOffsets []Offset, t
return colors
}
func compareOffsets(a, b Offset) int {
if a[0] < b[0] {
return -1
}
if a[0] > b[0] {
return 1
}
if a[1] < b[1] {
return -1
}
if a[1] > b[1] {
return 1
}
return 0
// ByOrder is for sorting substring offsets
type ByOrder []Offset
func (a ByOrder) Len() int {
return len(a)
}
func (a ByOrder) Swap(i, j int) {
a[i], a[j] = a[j], a[i]
}
func (a ByOrder) Less(i, j int) bool {
ioff := a[i]
joff := a[j]
return (ioff[0] < joff[0]) || (ioff[0] == joff[0]) && (ioff[1] <= joff[1])
}
// ByRelevance is for sorting Items
@@ -343,79 +241,3 @@ func (a ByRelevanceTac) Swap(i, j int) {
func (a ByRelevanceTac) Less(i, j int) bool {
return compareRanks(a[i], a[j], true)
}
// radixSortResults sorts Results by their points key using LSD radix sort.
// O(n) time complexity vs O(n log n) for comparison sort.
// The sort is stable, so equal-key items maintain original (item-index) order.
// For tac mode, runs of equal keys are reversed after sorting.
func radixSortResults(a []Result, tac bool, scratch []Result) []Result {
n := len(a)
if n < 128 {
if tac {
sort.Sort(ByRelevanceTac(a))
} else {
sort.Sort(ByRelevance(a))
}
return scratch[:0]
}
if cap(scratch) < n {
scratch = make([]Result, n)
}
buf := scratch[:n]
src, dst := a, buf
scattered := 0
for pass := range 8 {
shift := uint(pass) * 8
var count [256]int
for i := range src {
count[byte(sortKey(&src[i])>>shift)]++
}
// Skip if all items have the same byte value at this position
if count[byte(sortKey(&src[0])>>shift)] == n {
continue
}
var offset [256]int
for i := 1; i < 256; i++ {
offset[i] = offset[i-1] + count[i-1]
}
for i := range src {
b := byte(sortKey(&src[i]) >> shift)
dst[offset[b]] = src[i]
offset[b]++
}
src, dst = dst, src
scattered++
}
// If odd number of scatters, data is in buf, copy back to a
if scattered%2 == 1 {
copy(a, src)
}
// Handle tac: reverse runs of equal keys so equal-key items
// are in reverse item-index order
if tac {
i := 0
for i < n {
ki := sortKey(&a[i])
j := i + 1
for j < n && sortKey(&a[j]) == ki {
j++
}
if j-i > 1 {
for l, r := i, j-1; l < r; l, r = l+1, r-1 {
a[l], a[r] = a[r], a[l]
}
}
i = j
}
}
return scratch
}
+1 -5
View File
@@ -1,4 +1,4 @@
//go:build !386 && !amd64 && !arm64
//go:build !386 && !amd64
package fzf
@@ -14,7 +14,3 @@ func compareRanks(irank Result, jrank Result, tac bool) bool {
}
return (irank.item.Index() <= jrank.item.Index()) != tac
}
func sortKey(r *Result) uint64 {
return uint64(r.points[0]) | uint64(r.points[1])<<16 | uint64(r.points[2])<<32 | uint64(r.points[3])<<48
}
+16 -133
View File
@@ -2,8 +2,6 @@ package fzf
import (
"math"
"math/rand"
"slices"
"sort"
"testing"
@@ -20,7 +18,7 @@ func TestOffsetSort(t *testing.T) {
offsets := []Offset{
{3, 5}, {2, 7},
{1, 3}, {2, 9}}
slices.SortFunc(offsets, compareOffsets)
sort.Sort(ByOrder(offsets))
if offsets[0][0] != 1 || offsets[0][1] != 3 ||
offsets[1][0] != 2 || offsets[1][1] != 7 ||
@@ -56,9 +54,9 @@ func TestResultRank(t *testing.T) {
// FIXME global
sortCriteria = []criterion{byScore, byLength}
str := []rune("foo")
strs := [][]rune{[]rune("foo"), []rune("foobar"), []rune("bar"), []rune("baz")}
item1 := buildResult(
withIndex(&Item{text: util.RunesToChars(str)}, 1), []Offset{}, 2)
withIndex(&Item{text: util.RunesToChars(strs[0])}, 1), []Offset{}, 2)
if item1.points[3] != math.MaxUint16-2 || // Bonus
item1.points[2] != 3 || // Length
item1.points[1] != 0 || // Unused
@@ -67,7 +65,7 @@ func TestResultRank(t *testing.T) {
t.Error(item1)
}
// Only differ in index
item2 := buildResult(&Item{text: util.RunesToChars(str)}, []Offset{}, 2)
item2 := buildResult(&Item{text: util.RunesToChars(strs[0])}, []Offset{}, 2)
items := []Result{item1, item2}
sort.Sort(ByRelevance(items))
@@ -100,40 +98,23 @@ func TestResultRank(t *testing.T) {
}
}
func TestChunkTiebreak(t *testing.T) {
// FIXME global
sortCriteria = []criterion{byScore, byChunk}
score := 100
test := func(input string, offset Offset, chunk string) {
item := buildResult(withIndex(&Item{text: util.RunesToChars([]rune(input))}, 1), []Offset{offset}, score)
if !(item.points[3] == math.MaxUint16-uint16(score) && item.points[2] == uint16(len(chunk))) {
t.Error(item.points)
}
}
test("hello foobar goodbye", Offset{8, 9}, "foobar")
test("hello foobar goodbye", Offset{7, 18}, "foobar goodbye")
test("hello foobar goodbye", Offset{0, 1}, "hello")
test("hello foobar goodbye", Offset{5, 7}, "hello foobar") // TBD
}
func TestColorOffset(t *testing.T) {
// ------------ 20 ---- -- ----
// ++++++++ ++++++++++
// --++++++++-- --++++++++++---
offsets := []Offset{{5, 15}, {10, 12}, {25, 35}}
offsets := []Offset{{5, 15}, {25, 35}}
item := Result{
item: &Item{
colors: &[]ansiOffset{
{[2]int32{0, 20}, ansiState{1, 5, -1, 0, -1, nil}},
{[2]int32{22, 27}, ansiState{2, 6, -1, tui.Bold, -1, nil}},
{[2]int32{30, 32}, ansiState{3, 7, -1, 0, -1, nil}},
{[2]int32{33, 40}, ansiState{4, 8, -1, tui.Bold, -1, nil}}}}}
{[2]int32{0, 20}, ansiState{1, 5, 0, -1}},
{[2]int32{22, 27}, ansiState{2, 6, tui.Bold, -1}},
{[2]int32{30, 32}, ansiState{3, 7, 0, -1}},
{[2]int32{33, 40}, ansiState{4, 8, tui.Bold, -1}}}}}
colBase := tui.NewColorPair(89, 189, tui.AttrUndefined)
colMatch := tui.NewColorPair(99, 199, tui.AttrUndefined)
colors := item.colorOffsets(offsets, nil, tui.Dark256, colBase, colMatch, tui.AttrUndefined, 0, false)
colors := item.colorOffsets(offsets, tui.Dark256, colBase, colMatch, true)
assert := func(idx int, b int32, e int32, c tui.ColorPair) {
o := colors[idx]
if o.offset[0] != b || o.offset[1] != e || o.color != c {
@@ -157,40 +138,12 @@ func TestColorOffset(t *testing.T) {
colRegular := tui.NewColorPair(-1, -1, tui.AttrUndefined)
colUnderline := tui.NewColorPair(-1, -1, tui.Underline)
colors = item.colorOffsets(offsets, tui.Dark256, colRegular, colUnderline, true)
nthOffsets := []Offset{{37, 39}, {42, 45}}
for _, attr := range []tui.Attr{tui.AttrRegular, tui.StrikeThrough} {
colors = item.colorOffsets(offsets, nthOffsets, tui.Dark256, colRegular, colUnderline, attr, 0, false)
// [{[0 5] {1 5 0}} {[5 15] {1 5 8}} {[15 20] {1 5 0}}
// {[22 25] {2 6 1}} {[25 27] {2 6 9}} {[27 30] {-1 -1 8}}
// {[30 32] {3 7 8}} {[32 33] {-1 -1 8}} {[33 35] {4 8 9}}
// {[35 37] {4 8 1}} {[37 39] {4 8 x|1}} {[39 40] {4 8 x|1}}]
assert(0, 0, 5, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(1, 5, 15, tui.NewColorPair(1, 5, tui.Underline))
assert(2, 15, 20, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(3, 22, 25, tui.NewColorPair(2, 6, tui.Bold))
assert(4, 25, 27, tui.NewColorPair(2, 6, tui.Bold|tui.Underline))
assert(5, 27, 30, colUnderline)
assert(6, 30, 32, tui.NewColorPair(3, 7, tui.Underline))
assert(7, 32, 33, colUnderline)
assert(8, 33, 35, tui.NewColorPair(4, 8, tui.Bold|tui.Underline))
assert(9, 35, 37, tui.NewColorPair(4, 8, tui.Bold))
expected := tui.Bold | attr
if attr == tui.AttrRegular {
expected = tui.Bold
}
assert(10, 37, 39, tui.NewColorPair(4, 8, expected))
assert(11, 39, 40, tui.NewColorPair(4, 8, tui.Bold))
}
// Test nthOverlay: simulates nth:regular with current-fg:underline
// The overlay (underline) should survive even though nth:regular clears attrs.
// Precedence: fg < nth < current-fg
colors = item.colorOffsets(offsets, nthOffsets, tui.Dark256, colRegular, colUnderline, tui.AttrRegular, tui.Underline, false)
// nth regions should have Underline (from overlay), not cleared by AttrRegular
// Non-nth regions keep colBase attrs (AttrUndefined)
// [{[0 5] {1 5 0}} {[5 15] {1 5 8}} {[15 20] {1 5 0}}
// {[22 25] {2 6 1}} {[25 27] {2 6 9}} {[27 30] {-1 -1 8}}
// {[30 32] {3 7 8}} {[32 33] {-1 -1 8}} {[33 35] {4 8 9}}
// {[35 40] {4 8 1}}]
assert(0, 0, 5, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(1, 5, 15, tui.NewColorPair(1, 5, tui.Underline))
assert(2, 15, 20, tui.NewColorPair(1, 5, tui.AttrUndefined))
@@ -200,75 +153,5 @@ func TestColorOffset(t *testing.T) {
assert(6, 30, 32, tui.NewColorPair(3, 7, tui.Underline))
assert(7, 32, 33, colUnderline)
assert(8, 33, 35, tui.NewColorPair(4, 8, tui.Bold|tui.Underline))
assert(9, 35, 37, tui.NewColorPair(4, 8, tui.Bold))
// nth region within ANSI bold: AttrRegular clears, overlay adds Underline back
assert(10, 37, 39, tui.NewColorPair(4, 8, tui.Bold|tui.Underline))
assert(11, 39, 40, tui.NewColorPair(4, 8, tui.Bold))
// Test nthOverlay with additive attrs: nth:strikethrough with selected-fg:bold
colors = item.colorOffsets(offsets, nthOffsets, tui.Dark256, colRegular, colUnderline, tui.StrikeThrough, tui.Bold, false)
// Non-nth entries unchanged from overlay=0 case
assert(0, 0, 5, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(5, 27, 30, colUnderline) // match only, no nth
assert(7, 32, 33, colUnderline) // match only, no nth
// nth region within ANSI bold: StrikeThrough|Bold merged with ANSI Bold
assert(10, 37, 39, tui.NewColorPair(4, 8, tui.Bold|tui.StrikeThrough))
}
func TestRadixSortResults(t *testing.T) {
sortCriteria = []criterion{byScore, byLength}
rng := rand.New(rand.NewSource(42))
for _, n := range []int{128, 256, 500, 1000} {
for _, tac := range []bool{false, true} {
// Build items with random points and indices
items := make([]*Item, n)
for i := range items {
items[i] = &Item{text: util.Chars{Index: int32(i)}}
}
results := make([]Result, n)
for i := range results {
results[i] = Result{
item: items[i],
points: [4]uint16{
uint16(rng.Intn(256)),
uint16(rng.Intn(256)),
uint16(rng.Intn(256)),
uint16(rng.Intn(256)),
},
}
}
// Make some duplicates to test stability
for i := 0; i < n/4; i++ {
j := rng.Intn(n)
k := rng.Intn(n)
results[j].points = results[k].points
}
// Copy for reference sort
expected := make([]Result, n)
copy(expected, results)
if tac {
sort.Sort(ByRelevanceTac(expected))
} else {
sort.Sort(ByRelevance(expected))
}
// Radix sort
var scratch []Result
scratch = radixSortResults(results, tac, scratch)
for i := range results {
if results[i] != expected[i] {
t.Errorf("n=%d tac=%v: mismatch at index %d: got item %d, want item %d",
n, tac, i, results[i].item.Index(), expected[i].item.Index())
break
}
}
}
}
assert(9, 35, 40, tui.NewColorPair(4, 8, tui.Bold))
}
+1 -5
View File
@@ -1,4 +1,4 @@
//go:build 386 || amd64 || arm64
//go:build 386 || amd64
package fzf
@@ -14,7 +14,3 @@ func compareRanks(irank Result, jrank Result, tac bool) bool {
}
return (irank.item.Index() <= jrank.item.Index()) != tac
}
func sortKey(r *Result) uint64 {
return *(*uint64)(unsafe.Pointer(&r.points[0]))
}
-277
View File
@@ -1,277 +0,0 @@
package fzf
import (
"bufio"
"bytes"
"crypto/subtle"
"errors"
"fmt"
"net"
"os"
"regexp"
"strconv"
"strings"
"time"
)
var getRegex *regexp.Regexp
func init() {
getRegex = regexp.MustCompile(`^GET /(?:\?([a-z0-9=&]+))? HTTP`)
}
type getParams struct {
limit int
offset int
}
const (
crlf = "\r\n"
httpOk = "HTTP/1.1 200 OK" + crlf
httpBadRequest = "HTTP/1.1 400 Bad Request" + crlf
httpUnauthorized = "HTTP/1.1 401 Unauthorized" + crlf
httpUnavailable = "HTTP/1.1 503 Service Unavailable" + crlf
httpReadTimeout = 10 * time.Second
channelTimeout = 2 * time.Second
jsonContentType = "Content-Type: application/json" + crlf
maxContentLength = 1024 * 1024
)
type httpServer struct {
apiKey []byte
actionChannel chan []*action
getHandler func(getParams) string
}
type listenAddress struct {
host string
port int
sock string
}
func (addr listenAddress) IsLocal() bool {
return addr.host == "localhost" || addr.host == "127.0.0.1" || len(addr.sock) > 0
}
var defaultListenAddr = listenAddress{"localhost", 0, ""}
func parseListenAddress(address string) (listenAddress, error) {
if strings.HasSuffix(address, ".sock") {
return listenAddress{"", 0, address}, nil
}
parts := strings.SplitN(address, ":", 3)
if len(parts) == 1 {
parts = []string{"localhost", parts[0]}
}
if len(parts) != 2 {
return defaultListenAddr, fmt.Errorf("invalid listen address: %s", address)
}
portStr := parts[len(parts)-1]
port, err := strconv.Atoi(portStr)
if err != nil || port < 0 || port > 65535 {
return defaultListenAddr, fmt.Errorf("invalid listen port: %s", portStr)
}
if len(parts[0]) == 0 {
parts[0] = "localhost"
}
return listenAddress{parts[0], port, ""}, nil
}
func startHttpServer(address listenAddress, actionChannel chan []*action, getHandler func(getParams) string) (net.Listener, int, error) {
host := address.host
port := address.port
apiKey := os.Getenv("FZF_API_KEY")
if !address.IsLocal() && len(apiKey) == 0 {
return nil, port, errors.New("FZF_API_KEY is required to allow remote access")
}
var listener net.Listener
var err error
if len(address.sock) > 0 {
if _, err := os.Stat(address.sock); err == nil {
// Check if the socket is already in use
if conn, err := net.Dial("unix", address.sock); err == nil {
conn.Close()
return nil, 0, fmt.Errorf("socket already in use: %s", address.sock)
}
os.Remove(address.sock)
}
listener, err = net.Listen("unix", address.sock)
if err != nil {
return nil, 0, fmt.Errorf("failed to listen on %s", address.sock)
}
os.Chmod(address.sock, 0600)
} else {
addrStr := fmt.Sprintf("%s:%d", host, port)
listener, err = net.Listen("tcp", addrStr)
if err != nil {
return nil, port, fmt.Errorf("failed to listen on %s", addrStr)
}
if port == 0 {
addr := listener.Addr().String()
parts := strings.Split(addr, ":")
if len(parts) < 2 {
return nil, port, fmt.Errorf("cannot extract port: %s", addr)
}
var err error
port, err = strconv.Atoi(parts[len(parts)-1])
if err != nil {
return nil, port, err
}
}
}
go func() {
server := httpServer{
apiKey: []byte(apiKey),
actionChannel: actionChannel,
getHandler: getHandler,
}
for {
conn, err := listener.Accept()
if err != nil {
if errors.Is(err, net.ErrClosed) {
return
}
continue
}
conn.Write([]byte(server.handleHttpRequest(conn)))
conn.Close()
}
}()
return listener, port, nil
}
// Here we are writing a simplistic HTTP server without using net/http
// package to reduce the size of the binary.
//
// * No --listen: 2.8MB
// * --listen with net/http: 5.7MB
// * --listen w/o net/http: 3.3MB
func (server *httpServer) handleHttpRequest(conn net.Conn) string {
contentLength := 0
apiKey := ""
var bodyBuilder strings.Builder
answer := func(code string, message string) string {
message += "\n"
return code + fmt.Sprintf("Content-Length: %d%s", len(message), crlf+crlf+message)
}
unauthorized := func(message string) string {
return answer(httpUnauthorized, message)
}
bad := func(message string) string {
return answer(httpBadRequest, message)
}
good := func(message string) string {
return answer(httpOk+jsonContentType, message)
}
conn.SetReadDeadline(time.Now().Add(httpReadTimeout))
scanner := bufio.NewScanner(conn)
scanner.Split(func(data []byte, atEOF bool) (int, []byte, error) {
found := bytes.Index(data, []byte(crlf))
if found >= 0 {
token := data[:found+len(crlf)]
return len(token), token, nil
}
if atEOF || bodyBuilder.Len()+len(data) >= contentLength {
return 0, data, bufio.ErrFinalToken
}
return 0, nil, nil
})
section := 0
var getMatch []string
Loop:
for scanner.Scan() {
text := scanner.Text()
switch section {
case 0: // Request line
getMatch = getRegex.FindStringSubmatch(text)
if len(getMatch) == 0 && !strings.HasPrefix(text, "POST / HTTP") {
return bad("invalid request method")
}
section++
case 1: // Request headers
if text == crlf { // End of headers
if len(getMatch) > 0 {
break Loop
}
if contentLength == 0 {
return bad("content-length header missing")
}
section++
continue
}
pair := strings.SplitN(text, ":", 2)
if len(pair) == 2 {
switch strings.ToLower(pair[0]) {
case "content-length":
length, err := strconv.Atoi(strings.TrimSpace(pair[1]))
if err != nil || length <= 0 || length > maxContentLength {
return bad("invalid content length")
}
contentLength = length
case "x-api-key":
apiKey = strings.TrimSpace(pair[1])
}
}
case 2: // Request body
bodyBuilder.WriteString(text)
}
}
if len(server.apiKey) != 0 && subtle.ConstantTimeCompare([]byte(apiKey), server.apiKey) != 1 {
return unauthorized("invalid api key")
}
if len(getMatch) > 0 {
response := server.getHandler(parseGetParams(getMatch[1]))
if len(response) > 0 {
return good(response)
}
return answer(httpUnavailable+jsonContentType, `{"error":"timeout"}`)
}
body := bodyBuilder.String()
if len(body) < contentLength {
return bad("incomplete request")
}
body = body[:contentLength]
actions, err := parseSingleActionList(strings.Trim(string(body), "\r\n"))
if err != nil {
return bad(err.Error())
}
if len(actions) == 0 {
return bad("no action specified")
}
select {
case server.actionChannel <- actions:
case <-time.After(channelTimeout):
return httpUnavailable + crlf
}
return httpOk + crlf
}
func parseGetParams(query string) getParams {
params := getParams{limit: 100, offset: 0}
for _, pair := range strings.Split(query, "&") {
parts := strings.SplitN(pair, "=", 2)
if len(parts) == 2 {
switch parts[0] {
case "limit", "offset":
if val, err := strconv.Atoi(parts[1]); err == nil {
if parts[0] == "limit" {
params.limit = val
} else {
params.offset = val
}
}
}
}
}
return params
}
+989 -6417
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