Merge branch 'master' into syntax-mapping-fix

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Features
 
+- Set terminal title to file names when Paging is not Paging::Never #2807 (@Oliver-Looney)
+
 ## Bugfixes
 
 - Fix long file name wrapping in header, see #2835 (@FilipRazek)
@@ -25,11 +27,16 @@
 - Update git-version dependency to use Syn v2, see #2816 (@dtolnay)
 - Update git2 dependency to v0.18.2, see #2852 (@eth-p)
 - Relax syntax mapping rule restrictions to allow brace expansion #2865 (@cyqsimon)
+- Apply clippy fixes #2864 (@cyqsimon)
 
 ## Syntaxes
 
 - `cmd-help`: scope subcommands followed by other terms, and other misc improvements, see #2819 (@victor-gp)
 - Upgrade JQ syntax, see #2820 (@dependabot[bot])
+- Map containers .conf files to TOML syntax #2867 (@cyqsimon)
+- Associate `xsh` files with `xonsh` syntax that is Python, see #2840 (@anki-code).
+- Added auto detect syntax for `.jsonc` #2795 (@mxaddict)
+- Added auto detect syntax for `.aws/{config,credentials}` #2795 (@mxaddict)
 
 ## Themes
 

doc/long-help.txt

@@ -123,6 +123,9 @@ Options:
           set a default style, add the '--style=".."' option to the configuration file or export the
           BAT_STYLE environment variable (e.g.: export BAT_STYLE="..").
           
+          By default, the following components are enabled:
+            changes, grid, header-filename, numbers, snip
+          
           Possible values:
           
             * default: enables recommended style components (default).
@@ -160,6 +163,9 @@ Options:
       --acknowledgements
           Show acknowledgements.
 
+      --set-terminal-title
+          Sets terminal title to filenames when using a pager.
+
   -h, --help
           Print help (see a summary with '-h')
 

src/bin/bat/app.rs

@@ -289,6 +289,7 @@ impl App {
             use_custom_assets: !self.matches.get_flag("no-custom-assets"),
             #[cfg(feature = "lessopen")]
             use_lessopen: self.matches.get_flag("lessopen"),
+            set_terminal_title: self.matches.get_flag("set-terminal-title"),
         })
     }
 

src/bin/bat/clap_app.rs

@@ -432,6 +432,8 @@ pub fn build_app(interactive_output: bool) -> Command {
                      pre-defined style ('full'). To set a default style, add the \
                      '--style=\"..\"' option to the configuration file or export the \
                      BAT_STYLE environment variable (e.g.: export BAT_STYLE=\"..\").\n\n\
+                     By default, the following components are enabled:\n  \
+                        changes, grid, header-filename, numbers, snip\n\n\
                      Possible values:\n\n  \
                      * default: enables recommended style components (default).\n  \
                      * full: enables all available components.\n  \
@@ -567,6 +569,13 @@ pub fn build_app(interactive_output: bool) -> Command {
                 .action(ArgAction::SetTrue)
                 .hide_short_help(true)
                 .help("Show acknowledgements."),
+        )
+        .arg(
+            Arg::new("set-terminal-title")
+                .long("set-terminal-title")
+                .action(ArgAction::SetTrue)
+                .hide_short_help(true)
+                .help("Sets terminal title to filenames when using a pager."),
         );
 
     // Check if the current directory contains a file name cache. Otherwise,

src/bin/bat/main.rs

@@ -229,9 +229,33 @@ pub fn list_themes(cfg: &Config, config_dir: &Path, cache_dir: &Path) -> Result<
     Ok(())
 }
 
+fn set_terminal_title_to(new_terminal_title: String) {
+    let osc_command_for_setting_terminal_title = "\x1b]0;";
+    let osc_end_command = "\x07";
+    print!(
+        "{}{}{}",
+        osc_command_for_setting_terminal_title, new_terminal_title, osc_end_command
+    );
+    io::stdout().flush().unwrap();
+}
+
+fn get_new_terminal_title(inputs: &Vec<Input>) -> String {
+    let mut new_terminal_title = "bat: ".to_string();
+    for (index, input) in inputs.iter().enumerate() {
+        new_terminal_title += input.description().title();
+        if index < inputs.len() - 1 {
+            new_terminal_title += ", ";
+        }
+    }
+    new_terminal_title
+}
+
 fn run_controller(inputs: Vec<Input>, config: &Config, cache_dir: &Path) -> Result<bool> {
     let assets = assets_from_cache_or_binary(config.use_custom_assets, cache_dir)?;
     let controller = Controller::new(config, &assets);
+    if config.paging_mode != PagingMode::Never && config.set_terminal_title {
+        set_terminal_title_to(get_new_terminal_title(&inputs));
+    }
     controller.run(inputs, None)
 }
 

src/config.rs

@@ -94,6 +94,9 @@ pub struct Config<'a> {
     // Whether or not to use $LESSOPEN if set
     #[cfg(feature = "lessopen")]
     pub use_lessopen: bool,
+
+    // Weather or not to set terminal title when using a pager
+    pub set_terminal_title: bool,
 }
 
 #[cfg(all(feature = "minimal-application", feature = "paging"))]

src/syntax_mapping/builtins/common/50-aws-credentials.toml

@@ -0,0 +1,2 @@
+[mappings]
+"INI" = ["**/.aws/credentials", "**/.aws/config"]

src/syntax_mapping/builtins/common/50-json.toml

@@ -1,3 +1,3 @@
 # JSON Lines is a simple variation of JSON #2535
 [mappings]
-"JSON" = ["*.jsonl"]
+"JSON" = ["*.jsonl", "*.jsonc"]

src/syntax_mapping/builtins/common/xonsh.toml

@@ -0,0 +1,3 @@
+# Xonsh shell (https://xon.sh/)
+[mappings]
+"Python" = ["*.xsh", "*.xonshrc"]

src/syntax_mapping/builtins/linux/50-containers.toml

@@ -0,0 +1,8 @@
+# see https://github.com/containers/image/tree/main/docs
+[mappings]
+"TOML" = [
+    "/usr/share/containers/**/*.conf",
+    "/etc/containers/**/*.conf",
+    "${HOME}/.config/containers/**/*.conf",
+    "${XDG_CONFIG_HOME}/containers/**/*.conf",
+]

src/vscreen.rs

@@ -24,9 +24,9 @@ impl AnsiStyle {
         }
     }
 
-    pub fn to_reset_sequence(&mut self) -> String {
-        match &mut self.attributes {
-            Some(a) => a.to_reset_sequence(),
+    pub fn to_reset_sequence(&self) -> String {
+        match self.attributes {
+            Some(ref a) => a.to_reset_sequence(),
             None => String::new(),
         }
     }
@@ -294,12 +294,14 @@ enum EscapeSequenceOffsets {
         start: usize,
         end: usize,
     },
+    #[allow(clippy::upper_case_acronyms)]
     NF {
         // https://en.wikipedia.org/wiki/ANSI_escape_code#nF_Escape_sequences
         start_sequence: usize,
         start: usize,
         end: usize,
     },
+    #[allow(clippy::upper_case_acronyms)]
     OSC {
         // https://en.wikipedia.org/wiki/ANSI_escape_code#OSC_(Operating_System_Command)_sequences
         start_sequence: usize,
@@ -307,6 +309,7 @@ enum EscapeSequenceOffsets {
         start_terminator: usize,
         end: usize,
     },
+    #[allow(clippy::upper_case_acronyms)]
     CSI {
         // https://en.wikipedia.org/wiki/ANSI_escape_code#CSI_(Control_Sequence_Introducer)_sequences
         start_sequence: usize,
@@ -340,9 +343,7 @@ impl<'a> EscapeSequenceOffsetsIterator<'a> {
     /// Takes values from the iterator while the predicate returns true.
     /// If the predicate returns false, that value is left.
     fn chars_take_while(&mut self, pred: impl Fn(char) -> bool) -> Option<(usize, usize)> {
-        if self.chars.peek().is_none() {
-            return None;
-        }
+        self.chars.peek()?;
 
         let start = self.chars.peek().unwrap().0;
         let mut end: usize = start;
@@ -359,10 +360,8 @@ impl<'a> EscapeSequenceOffsetsIterator<'a> {
     }
 
     fn next_text(&mut self) -> Option<EscapeSequenceOffsets> {
-        match self.chars_take_while(|c| c != '\x1B') {
-            None => None,
-            Some((start, end)) => Some(EscapeSequenceOffsets::Text { start, end }),
-        }
+        self.chars_take_while(|c| c != '\x1B')
+            .map(|(start, end)| EscapeSequenceOffsets::Text { start, end })
     }
 
     fn next_sequence(&mut self) -> Option<EscapeSequenceOffsets> {
@@ -444,7 +443,7 @@ impl<'a> EscapeSequenceOffsetsIterator<'a> {
         Some(EscapeSequenceOffsets::OSC {
             start_sequence,
             start_command: osc_open_index + osc_open_char.len_utf8(),
-            start_terminator: start_terminator,
+            start_terminator,
             end: end_sequence,
         })
     }
@@ -502,9 +501,8 @@ impl<'a> EscapeSequenceOffsetsIterator<'a> {
         }
 
         // Get the final byte.
-        match self.chars.next() {
-            Some((i, c)) => end = i + c.len_utf8(),
-            None => {}
+        if let Some((i, c)) = self.chars.next() {
+            end = i + c.len_utf8()
         }
 
         Some(EscapeSequenceOffsets::NF {
@@ -593,15 +591,18 @@ impl<'a> Iterator for EscapeSequenceIterator<'a> {
 pub enum EscapeSequence<'a> {
     Text(&'a str),
     Unknown(&'a str),
+    #[allow(clippy::upper_case_acronyms)]
     NF {
         raw_sequence: &'a str,
         nf_sequence: &'a str,
     },
+    #[allow(clippy::upper_case_acronyms)]
     OSC {
         raw_sequence: &'a str,
         command: &'a str,
         terminator: &'a str,
     },
+    #[allow(clippy::upper_case_acronyms)]
     CSI {
         raw_sequence: &'a str,
         parameters: &'a str,

tests/integration_tests.rs

@@ -936,6 +936,18 @@ fn env_var_bat_paging() {
     });
 }
 
+#[test]
+fn basic_set_terminal_title() {
+    bat()
+        .arg("--paging=always")
+        .arg("--set-terminal-title")
+        .arg("test.txt")
+        .assert()
+        .success()
+        .stdout("\u{1b}]0;bat: test.txt\x07hello world\n")
+        .stderr("");
+}
+
 #[test]
 fn diagnostic_sanity_check() {
     bat()

tests/tester/mod.rs

@@ -22,7 +22,7 @@ impl BatTester {
     pub fn test_snapshot(&self, name: &str, style: &str) {
         let output = Command::new(&self.exe)
             .current_dir(self.temp_dir.path())
-            .args(&[
+            .args([
                 "sample.rs",
                 "--no-config",
                 "--paging=never",