From a272d3df16df67db0cd41df517b7d0379116ccee Mon Sep 17 00:00:00 2001
From: John Higgins <johnmatthiggins@gmail.com>
Date: Fri, 9 Sep 2022 17:04:09 -0700
Subject: [PATCH] Added -S flag for truncating long lines

---
 src/bin/bat/app.rs      | 23 ++++++++++++++---------
 src/bin/bat/clap_app.rs |  7 +++++++
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/bin/bat/app.rs b/src/bin/bat/app.rs
index 7bab26c3..b52aa265 100644
--- a/src/bin/bat/app.rs
+++ b/src/bin/bat/app.rs
@@ -161,17 +161,22 @@ impl App {
                 }),
             show_nonprintable: self.matches.get_flag("show-all"),
             wrapping_mode: if self.interactive_output || maybe_term_width.is_some() {
-                match self.matches.get_one::<String>("wrap").map(|s| s.as_str()) {
-                    Some("character") => WrappingMode::Character,
-                    Some("never") => WrappingMode::NoWrapping(true),
-                    Some("auto") | None => {
-                        if style_components.plain() {
-                            WrappingMode::NoWrapping(false)
-                        } else {
-                            WrappingMode::Character
+                if !self.matches.contains_id("chop-long-lines") {
+                    match self.matches.get_one::<String>("wrap").map(|s| s.as_str()) {
+                        Some("character") => WrappingMode::Character,
+                        Some("never") => WrappingMode::NoWrapping(true),
+                        Some("auto") | None => {
+                            if style_components.plain() {
+                                WrappingMode::NoWrapping(false)
+                            } else {
+                                WrappingMode::Character
+                            }
                         }
+                        _ => unreachable!("other values for --wrap are not allowed"),
                     }
-                    _ => unreachable!("other values for --wrap are not allowed"),
+                }
+                else {
+                    WrappingMode::NoWrapping(true)
                 }
             } else {
                 // We don't have the tty width when piping to another program.
diff --git a/src/bin/bat/clap_app.rs b/src/bin/bat/clap_app.rs
index f96e9e98..426f6171 100644
--- a/src/bin/bat/clap_app.rs
+++ b/src/bin/bat/clap_app.rs
@@ -201,6 +201,13 @@ pub fn build_app(interactive_output: bool) -> Command<'static> {
                            The '--terminal-width' option can be used in addition to \
                            control the output width."),
         )
+        .arg(
+            Arg::new("chop-long-lines")
+                .long("chop-long-lines")
+                .short('S')
+                .takes_value(false)
+                .help("Truncate all lines longer than screen width. Alias for '--wrap=never'."),
+        )
         .arg(
             Arg::new("terminal-width")
                 .long("terminal-width")