Add commands for listing and updating per-extension settings (#12664)

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

@@ -0,0 +1,32 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { ExtensionManager } from '../../config/extension-manager.js';
+import { promptForSetting } from '../../config/extensions/extensionSettings.js';
+import { loadSettings } from '../../config/settings.js';
+import { requestConsentNonInteractive } from '../../config/extensions/consent.js';
+import { debugLogger } from '@google/gemini-cli-core';
+
+export async function getExtensionAndManager(name: string) {
+  const workspaceDir = process.cwd();
+  const extensionManager = new ExtensionManager({
+    workspaceDir,
+    requestConsent: requestConsentNonInteractive,
+    requestSetting: promptForSetting,
+    settings: loadSettings(workspaceDir).merged,
+  });
+  await extensionManager.loadExtensions();
+  const extension = extensionManager
+    .getExtensions()
+    .find((ext) => ext.name === name);
+
+  if (!extension) {
+    debugLogger.error(`Extension "${name}" is not installed.`);
+    return { extension: null, extensionManager: null };
+  }
+
+  return { extension, extensionManager };
+}