feat: add setting switch for terminal keyword highlighting under copy/paste option

locales/en.yml

@@ -111,6 +111,7 @@ zombie_reason: "This transfer was interrupted because the application exited. Th
 software_builtin: "Built-in"
 retry: "Retry"
 right_click_copy_paste: "Right-click Copy/Paste"
+keyword_highlight: "Terminal Keyword Highlighting"
 copy_paste_hint: "Regardless of this switch, you can always use %{key} + C/V to copy/paste."
 edit_file: "Edit File"
 edit_file_tooltip: "Download to temporary directory, open in default editor, and auto upload on save."

locales/zh-CN.yml

@@ -112,6 +112,7 @@ zombie_reason: "此传输任务因程序退出而中断，传输进程已不存
 software_builtin: "软件内置"
 retry: "重试"
 right_click_copy_paste: "右键复制/粘贴"
+keyword_highlight: "终端关键词高亮"
 copy_paste_hint: "不管是否开启此开关，都可以使用 %{key} + C/V 快捷键进行复制和粘贴。"
 edit_file: "编辑文件"
 edit_file_tooltip: "下载到临时目录，使用默认编辑器打开，并在保存后自动上传。"

src/app/dialogs.rs

@@ -1544,6 +1544,25 @@ impl Ashell {
                                                         })
                                                     ).description(t!("copy_paste_hint", key = if cfg!(target_os = "macos") { "Command" } else { "Ctrl" }).to_string())
                                                 )
+                                                .item(
+                                                    SettingItem::new(
+                                                        t!("keyword_highlight").to_string(),
+                                                        SettingField::render({
+                                                            let view = view_clone_for_general.clone();
+                                                            move |_, window, cx| {
+                                                                Switch::new("keyword-highlight")
+                                                                    .small()
+                                                                    .checked(view.read(cx).config.keyword_highlight())
+                                                                    .on_click(window.listener_for(&view, |this, checked, _, cx| {
+                                                                        this.config.set_keyword_highlight(*checked);
+                                                                        let _ = this.config.save();
+                                                                        cx.notify();
+                                                                    }))
+                                                                    .into_any_element()
+                                                            }
+                                                        })
+                                                    )
+                                                )
                                                 .item(
                                                     SettingItem::new(
                                                         t!("monitoring_position").to_string(),

src/session/config.rs

@@ -146,6 +146,8 @@ pub struct ConfigFile {
     pub ui_font_size: f32,
     #[serde(default)]
     pub right_click_copy_paste: bool,
+    #[serde(default)]
+    pub keyword_highlight: bool,
     #[serde(default = "default_ui_font_family")]
     pub ui_font_family: String,
     #[serde(default = "default_terminal_font_family")]
@@ -534,6 +536,14 @@ impl ConfigStore {
         self.cache.right_click_copy_paste = val;
     }
 
+    pub fn keyword_highlight(&self) -> bool {
+        self.cache.keyword_highlight
+    }
+
+    pub fn set_keyword_highlight(&mut self, val: bool) {
+        self.cache.keyword_highlight = val;
+    }
+
     pub fn terminal_font_family(&self) -> &str {
         if self.cache.terminal_font_family.is_empty() {
             "Maple Mono NF CN"

src/terminal/mod.rs

@@ -332,8 +332,12 @@ impl TerminalTab {
             });
         }
 
-        // Get highlights from cache or recompute
-        let highlights = {
+        // Get highlights from cache or recompute, only if keyword_highlight is enabled.
+        let is_enabled = crate::session::config::ConfigStore::load()
+            .map(|c| c.keyword_highlight())
+            .unwrap_or(false);
+
+        let highlights = if is_enabled {
             let mut cache = self.highlight_cache.borrow_mut();
             let cache_valid = cache.as_ref().map_or(false, |(cached_cells, _)| {
                 cached_cells == &cells
@@ -345,6 +349,8 @@ impl TerminalTab {
                 *cache = Some((cells.clone(), computed.clone()));
                 computed
             }
+        } else {
+            std::collections::HashMap::new()
         };
 
         RenderSnapshot {