feat: use padding for color swatches

Author: nik-rev

helix-term/src/commands/lsp.rs

@@ -1479,7 +1479,7 @@ fn compute_color_swatches_for_view(
             swatches.sort_by_key(|inlay_hint| inlay_hint.range.start);
 
             let mut color_swatches = Vec::with_capacity(swatches.len());
-            // let mut color_swatches_padding = Vec::with_capacity(swatches.len());
+            let mut color_swatches_padding = Vec::with_capacity(swatches.len());
             let mut colors = Vec::with_capacity(swatches.len());
 
             let doc_text = doc.text();
@@ -1492,7 +1492,8 @@ fn compute_color_swatches_for_view(
                     continue;
                 };
 
-                color_swatches.push(InlineAnnotation::new(swatch_index, "■ "));
+                color_swatches.push(InlineAnnotation::new(swatch_index, "■"));
+                color_swatches_padding.push(InlineAnnotation::new(swatch_index, " "));
                 colors.push(Color::Rgb(
                     (swatch.color.red * 255.) as u8,
                     (swatch.color.green * 255.) as u8,
@@ -1506,6 +1507,7 @@ fn compute_color_swatches_for_view(
                     id: new_doc_color_swatches_id,
                     colors,
                     color_swatches,
+                    color_swatches_padding,
                 },
             );
 

helix-view/src/document.rs

@@ -283,6 +283,7 @@ pub struct DocumentColorSwatches {
     pub id: ColorSwatchesId,
 
     pub color_swatches: Vec<InlineAnnotation>,
+    pub color_swatches_padding: Vec<InlineAnnotation>,
     pub colors: Vec<Color>,
 }
 
@@ -292,6 +293,7 @@ impl DocumentColorSwatches {
         Self {
             id,
             color_swatches: Vec::new(),
+            color_swatches_padding: Vec::new(),
             colors: Vec::new(),
         }
     }
@@ -1470,9 +1472,11 @@ impl Document {
                 id: _,
                 colors: _,
                 color_swatches,
+                color_swatches_padding,
             } = text_annotation;
 
             apply_inlay_hint_changes(color_swatches);
+            apply_inlay_hint_changes(color_swatches_padding);
         }
 
         helix_event::dispatch(DocumentDidChange {

helix-view/src/view.rs

@@ -485,13 +485,12 @@ impl View {
             id: _,
             colors: _,
             color_swatches,
+            color_swatches_padding,
         }) = doc.color_swatches.get(&self.id)
         {
-            let type_style = theme
-                .and_then(|t| t.find_scope_index("ui.background"))
-                .map(Highlight);
-
-            text_annotations.add_inline_annotations(color_swatches, type_style);
+            text_annotations
+                .add_inline_annotations(color_swatches, None)
+                .add_inline_annotations(color_swatches_padding, None);
         };
         let config = doc.config.load();
         let width = self.inner_width(doc);