Allow setting font features on the terminal as well

crates/editor/src/editor.rs

@@ -6769,6 +6769,7 @@ fn build_style(
         }
     } else {
         let font_family_id = settings.buffer_font_family;
+        let font_features = settings.buffer_font_features;
         let font_family_name = cx.font_cache().family_name(font_family_id).unwrap();
         let font_properties = Default::default();
         let font_id = font_cache
@@ -6779,6 +6780,7 @@ fn build_style(
             text: TextStyle {
                 color: settings.theme.editor.text_color,
                 font_family_name,
+                font_features,
                 font_family_id,
                 font_id,
                 font_size,

crates/gpui/src/fonts.rs

@@ -30,6 +30,7 @@ pub struct Features {
 pub struct TextStyle {
     pub color: Color,
     pub font_family_name: Arc<str>,
+    pub font_features: Features,
     pub font_family_id: FamilyId,
     pub font_id: FontId,
     pub font_size: f32,
@@ -124,6 +125,7 @@ impl TextStyle {
         Ok(Self {
             color,
             font_family_name,
+            font_features,
             font_family_id,
             font_id,
             font_size,
@@ -270,6 +272,7 @@ impl Default for TextStyle {
             Self {
                 color: Default::default(),
                 font_family_name,
+                font_features: Default::default(),
                 font_family_id,
                 font_id,
                 font_size: 14.,
@@ -351,6 +354,7 @@ impl ToJson for TextStyle {
         json!({
             "color": self.color.to_json(),
             "font_family": self.font_family_name.as_ref(),
+            "font_features": serde_json::to_value(&self.font_features).unwrap(),
             "font_properties": self.font_properties.to_json(),
         })
     }

crates/settings/src/settings.rs

@@ -227,6 +227,7 @@ pub struct TerminalSettings {
     pub working_directory: Option<WorkingDirectory>,
     pub font_size: Option<f32>,
     pub font_family: Option<String>,
+    pub font_features: Option<fonts::Features>,
     pub env: Option<HashMap<String, String>>,
     pub blinking: Option<TerminalBlink>,
     pub alternate_scroll: Option<AlternateScroll>,

crates/terminal_view/src/terminal_element.rs

@@ -505,18 +505,21 @@ impl TerminalElement {
 
     ///Configures a text style from the current settings.
     pub fn make_text_style(font_cache: &FontCache, settings: &Settings) -> TextStyle {
-        // TODO allow font features
-        // Pull the font family from settings properly overriding
-        let family_id = settings
+        let font_family_name = settings
             .terminal_overrides
             .font_family
             .as_ref()
             .or(settings.terminal_defaults.font_family.as_ref())
-            .and_then(|family_name| {
-                font_cache
-                    .load_family(&[family_name], Default::default())
-                    .log_err()
-            })
+            .unwrap_or(&settings.buffer_font_family_name);
+        let font_features = settings
+            .terminal_overrides
+            .font_features
+            .or(settings.terminal_defaults.font_features)
+            .unwrap_or(settings.buffer_font_features);
+
+        let family_id = font_cache
+            .load_family(&[font_family_name], font_features)
+            .log_err()
             .unwrap_or(settings.buffer_font_family);
 
         let font_size = settings
@@ -533,6 +536,7 @@ impl TerminalElement {
             color: settings.theme.editor.text_color,
             font_family_id: family_id,
             font_family_name: font_cache.family_name(family_id).unwrap(),
+            font_features,
             font_id,
             font_size,
             font_properties: Default::default(),

crates/theme_testbench/src/theme_testbench.rs

@@ -243,6 +243,7 @@ impl ThemeTestbench {
             color: style.foreground,
             font_family_id: family_id,
             font_family_name: font_cache.family_name(family_id).unwrap(),
+            font_features: settings.buffer_font_features,
             font_id,
             font_size,
             font_properties: Default::default(),