added a flag to config for setting terminal title

src/bin/bat/app.rs

@@ -287,6 +287,7 @@ 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

@@ -168,6 +168,12 @@ pub fn build_app(interactive_output: bool) -> Command {
                             "Include N lines of context around added/removed/modified lines when using '--diff'.",
                         ),
                 )
+            .arg(
+                Arg::new("set_terminal_title")
+                    .long("set_terminal_title")
+                    .action(ArgAction::SetTrue)
+                    .help("Sets terminal title when using a pager")
+                    .long_help("Sets terminal title to filenames when using a pager."),)
     }
 
     app = app.arg(

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"))]