Allow theme override keys

demo/generate.ts

@@ -75,6 +75,9 @@ const sapphireColorSet: IColorSet = {
     brightMagenta: sapphireColors.pink,
     brightCyan: sapphireColors.teal,
     brightWhite: '#efefef'
+  },
+  overrides: {
+    "editorError.foreground": "#ff0000"
   }
 };
 

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "watch": "tsc -w",
     "build": "tsc",
-    "prestart": "tsc demo/generate.js",
+    "prestart": "tsc demo/generate.ts",
     "start": "node demo/generate.js",
     "prepublish": "npm run build"
   },

src/interfaces.ts

@@ -74,5 +74,6 @@ export interface IColorSet {
     brightMagenta?: string;
     brightCyan?: string;
     brightWhite?: string;
-  }
+  },
+  overrides?: { [key: string]: string }
 }

src/vscodeThemeGenerator.ts

@@ -307,7 +307,13 @@ export class VscodeThemeGenerator implements IThemeGenerator {
     // debugToolBar.background: Debug toolbar background color.
     theme.colors['debugToolBar.background'] = background4;
 
-    // v1.13 colors
     theme.colors['selection.background'] = colorSet.base.color1;
+
+    if (colorSet.overrides) {
+      const keys = Object.keys(colorSet.overrides);
+      keys.forEach(key => {
+        theme.colors[key] = colorSet.overrides[key];
+      });
+    }
   }
 }