Add config option set_window_title

docs/iamb.5

@@ -241,6 +241,11 @@ Defaults to 30.
 .It Sy tabstop
 Number of spaces that a <Tab> counts for.
 Defaults to 4.
+
+.It Sy set_window_title
+Whether to set the title of the terminal window to
+.Dq Sy iamb (<user_id>) .
+Defaults to true.
 .El
 
 .Ss Example 1: Avoid showing Emojis (useful for terminals w/o support)

src/config.rs

@@ -581,6 +581,7 @@ pub struct TunableValues {
     pub user_gutter_width: usize,
     pub external_edit_file_suffix: String,
     pub tabstop: usize,
+    pub set_window_title: bool,
 }
 
 #[derive(Clone, Default, Deserialize)]
@@ -609,6 +610,7 @@ pub struct Tunables {
     pub user_gutter_width: Option<usize>,
     pub external_edit_file_suffix: Option<String>,
     pub tabstop: Option<usize>,
+    pub set_window_title: Option<bool>,
 }
 
 impl Tunables {
@@ -643,6 +645,7 @@ impl Tunables {
                 .external_edit_file_suffix
                 .or(other.external_edit_file_suffix),
             tabstop: self.tabstop.or(other.tabstop),
+            set_window_title: self.set_window_title.or(other.set_window_title),
         }
     }
 
@@ -673,6 +676,7 @@ impl Tunables {
                 .external_edit_file_suffix
                 .unwrap_or_else(|| ".md".to_string()),
             tabstop: self.tabstop.unwrap_or(4),
+            set_window_title: self.set_window_title.unwrap_or(true),
         }
     }
 }

src/main.rs

@@ -985,8 +985,11 @@ fn setup_tty(settings: &ApplicationSettings, enable_enhanced_keys: bool) -> std:
     if settings.tunables.mouse.enabled {
         crossterm::execute!(stdout(), EnableMouseCapture)?;
     }
+    if settings.tunables.set_window_title {
+        crossterm::execute!(stdout(), SetTitle(title))?;
+    }
 
-    crossterm::execute!(stdout(), EnableBracketedPaste, EnableFocusChange, SetTitle(title))
+    crossterm::execute!(stdout(), EnableBracketedPaste, EnableFocusChange)
 }
 
 // Do our best to reverse what we did in setup_tty() when we exit or crash.

src/tests.rs

@@ -201,6 +201,7 @@ pub fn mock_tunables() -> TunableValues {
         image_preview: None,
         user_gutter_width: 30,
         tabstop: 4,
+        set_window_title: true,
     }
 }