Add a tooltip to the icon for the language name

crates/agent/src/active_thread.rs

@@ -21,9 +21,9 @@ use editor::scroll::Autoscroll;
 use editor::{Editor, EditorElement, EditorEvent, EditorStyle, MultiBuffer};
 use gpui::{
     AbsoluteLength, Animation, AnimationExt, AnyElement, App, ClickEvent, ClipboardEntry,
-    ClipboardItem, DefiniteLength, EdgesRefinement, Empty, Entity, EventEmitter, Focusable, Hsla,
-    ListAlignment, ListState, MouseButton, PlatformDisplay, ScrollHandle, Stateful,
-    StyleRefinement, Subscription, Task, TextStyle, TextStyleRefinement, Transformation,
+    ClipboardItem, CursorStyle, DefiniteLength, EdgesRefinement, Empty, Entity, EventEmitter,
+    Focusable, Hsla, ListAlignment, ListState, MouseButton, PlatformDisplay, ScrollHandle,
+    Stateful, StyleRefinement, Subscription, Task, TextStyle, TextStyleRefinement, Transformation,
     UnderlineStyle, WeakEntity, WindowHandle, linear_color_stop, linear_gradient, list, percentage,
     pulsating_between,
 };
@@ -45,8 +45,8 @@ use std::time::Duration;
 use text::ToPoint;
 use theme::ThemeSettings;
 use ui::{
-    Disclosure, IconButton, KeyBinding, PopoverMenuHandle, Scrollbar, ScrollbarState, TextSize,
-    Tooltip, prelude::*,
+    ButtonLike, Disclosure, IconButton, KeyBinding, PopoverMenuHandle, Scrollbar, ScrollbarState,
+    TextSize, Tooltip, prelude::*,
 };
 use util::ResultExt as _;
 use util::markdown::MarkdownCodeBlock;
@@ -360,25 +360,42 @@ fn render_markdown_code_block(
             cx,
         )),
         CodeBlockKind::FencedSrc(path_range) => path_range.path.file_name().map(|file_name| {
+            let language = parsed_markdown
+                .languages_by_path
+                .get(&path_range.path)
+                .or_else(|| {
+                    path_range
+                        .path
+                        .extension()
+                        .and_then(OsStr::to_str)
+                        .and_then(|str| {
+                            let ext = SharedString::new(str.to_string());
+                            parsed_markdown.languages_by_name.get(&ext)
+                        })
+                });
+
             // We tell the model to use /dev/null for the path instead of using ```language
             // because otherwise it consistently fails to use code citations.
             if path_range.path.starts_with("/dev/null") {
-                let ext = path_range
-                    .path
-                    .extension()
-                    .and_then(OsStr::to_str)
-                    .map(|str| SharedString::new(str.to_string()))
-                    .unwrap_or_default();
+                let icon = language.and_then(|language| {
+                    language
+                        .config()
+                        .matcher
+                        .path_suffixes
+                        .iter()
+                        .find_map(|extension| {
+                            file_icons::FileIcons::get_icon(Path::new(extension), cx)
+                        })
+                        .map(|icon_path| {
+                            code_block_icon(ix, icon_path, Some(language.name().into()))
+                        })
+                });
 
-                render_code_language(
-                    parsed_markdown
-                        .languages_by_path
-                        .get(&path_range.path)
-                        .or_else(|| parsed_markdown.languages_by_name.get(&ext)),
-                    ext,
-                    cx,
-                )
+                div().children(icon).into_any_element()
             } else {
+                let icon = file_icons::FileIcons::get_icon(&path_range.path, cx).map(|icon_path| {
+                    code_block_icon(ix, icon_path, language.map(|lang| lang.name().into()))
+                });
                 let content = if let Some(parent) = path_range.path.parent() {
                     h_flex()
                         .ml_1()
@@ -411,19 +428,11 @@ fn render_markdown_code_block(
                     .hover(|item| item.bg(cx.theme().colors().element_hover.opacity(0.5)))
                     .tooltip(Tooltip::text("Jump to File"))
                     .child(
-                        h_flex()
-                            .gap_0p5()
-                            .children(
-                                file_icons::FileIcons::get_icon(&path_range.path, cx)
-                                    .map(Icon::from_path)
-                                    .map(|icon| icon.color(Color::Muted).size(IconSize::XSmall)),
-                            )
-                            .child(content)
-                            .child(
-                                Icon::new(IconName::ArrowUpRight)
-                                    .size(IconSize::XSmall)
-                                    .color(Color::Ignored),
-                            ),
+                        h_flex().gap_0p5().children(icon).child(content).child(
+                            Icon::new(IconName::ArrowUpRight)
+                                .size(IconSize::XSmall)
+                                .color(Color::Ignored),
+                        ),
                     )
                     .on_click({
                         let path_range = path_range.clone();
@@ -612,6 +621,26 @@ fn render_markdown_code_block(
         )
 }
 
+fn code_block_icon(
+    ix: usize,
+    icon_path: SharedString,
+    tooltip: Option<SharedString>,
+) -> ButtonLike {
+    let without_tooltip = ButtonLike::new(("code_block_icon", ix))
+        .disabled(true)
+        .cursor_style(CursorStyle::Arrow)
+        .child(
+            Icon::from_path(icon_path)
+                .color(Color::Muted)
+                .size(IconSize::XSmall),
+        );
+
+    match tooltip {
+        Some(tooltip) => without_tooltip.tooltip(Tooltip::text(tooltip)),
+        None => without_tooltip,
+    }
+}
+
 fn render_code_language(
     language: Option<&Arc<Language>>,
     name_fallback: SharedString,

crates/ui/src/components/button/button_like.rs

@@ -535,9 +535,15 @@ impl RenderOnce for ButtonLike {
                 ButtonSize::None => this,
             })
             .bg(style.enabled(self.layer, cx).background)
-            .when(self.disabled, |this| this.cursor_not_allowed())
+            .when(self.disabled, |this| {
+                if self.cursor_style == CursorStyle::PointingHand {
+                    this.cursor_not_allowed()
+                } else {
+                    this.cursor(self.cursor_style)
+                }
+            })
             .when(!self.disabled, |this| {
-                this.cursor_pointer()
+                this.cursor(self.cursor_style)
                     .hover(|hover| hover.bg(style.hovered(self.layer, cx).background))
                     .active(|active| active.bg(style.active(cx).background))
             })