chore: add indicator to extensions list for enable/disable (#9405)

packages/cli/src/commands/extensions/list.ts

@@ -5,7 +5,12 @@
  */
 
 import type { CommandModule } from 'yargs';
-import { loadUserExtensions, toOutputString } from '../../config/extension.js';
+import {
+  loadUserExtensions,
+  toOutputString,
+  ExtensionStorage,
+} from '../../config/extension.js';
+import { ExtensionEnablementManager } from '../../config/extensions/extensionEnablement.js';
 import { getErrorMessage } from '../../utils/errors.js';
 
 export async function handleList() {
@@ -15,9 +20,16 @@ export async function handleList() {
       console.log('No extensions installed.');
       return;
     }
+    const manager = new ExtensionEnablementManager(
+      ExtensionStorage.getUserExtensionsDir(),
+    );
+    const cwd = process.cwd();
     console.log(
       extensions
-        .map((extension, _): string => toOutputString(extension))
+        .map((extension): string => {
+          const isEnabled = manager.isEnabled(extension.config.name, cwd);
+          return toOutputString(extension, isEnabled);
+        })
         .join('\n\n'),
     );
   } catch (error) {

packages/cli/src/config/extension.ts

@@ -37,6 +37,7 @@ import {
 } from './extensions/github.js';
 import type { LoadExtensionContext } from './extensions/variableSchema.js';
 import { ExtensionEnablementManager } from './extensions/extensionEnablement.js';
+import chalk from 'chalk';
 
 export const EXTENSIONS_DIRECTORY_NAME = path.join(GEMINI_DIR, 'extensions');
 
@@ -612,8 +613,12 @@ export async function uninstallExtension(
   );
 }
 
-export function toOutputString(extension: Extension): string {
-  let output = `${extension.config.name} (${extension.config.version})`;
+export function toOutputString(
+  extension: Extension,
+  isEnabled: boolean,
+): string {
+  const status = isEnabled ? chalk.green('✓') : chalk.red('✗');
+  let output = `${status} ${extension.config.name} (${extension.config.version})`;
   output += `\n Path: ${extension.path}`;
   if (extension.installMetadata) {
     output += `\n Source: ${extension.installMetadata.source} (Type: ${extension.installMetadata.type})`;