Merge tag 'v0.3.0' into chore/sync-gemini-cli-v0.3.0

packages/cli/src/commands/extensions.tsx

@@ -0,0 +1,32 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type { CommandModule } from 'yargs';
+import { installCommand } from './extensions/install.js';
+import { uninstallCommand } from './extensions/uninstall.js';
+import { listCommand } from './extensions/list.js';
+import { updateCommand } from './extensions/update.js';
+import { disableCommand } from './extensions/disable.js';
+import { enableCommand } from './extensions/enable.js';
+
+export const extensionsCommand: CommandModule = {
+  command: 'extensions <command>',
+  describe: 'Manage Gemini CLI extensions.',
+  builder: (yargs) =>
+    yargs
+      .command(installCommand)
+      .command(uninstallCommand)
+      .command(listCommand)
+      .command(updateCommand)
+      .command(disableCommand)
+      .command(enableCommand)
+      .demandCommand(1, 'You need at least one command before continuing.')
+      .version(false),
+  handler: () => {
+    // This handler is not called when a subcommand is provided.
+    // Yargs will show the help menu.
+  },
+};

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

@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { type CommandModule } from 'yargs';
+import { disableExtension } from '../../config/extension.js';
+import { SettingScope } from '../../config/settings.js';
+import { getErrorMessage } from '../../utils/errors.js';
+
+interface DisableArgs {
+  name: string;
+  scope: SettingScope;
+}
+
+export async function handleDisable(args: DisableArgs) {
+  try {
+    disableExtension(args.name, args.scope);
+    console.log(
+      `Extension "${args.name}" successfully disabled for scope "${args.scope}".`,
+    );
+  } catch (error) {
+    console.error(getErrorMessage(error));
+    process.exit(1);
+  }
+}
+
+export const disableCommand: CommandModule = {
+  command: 'disable [--scope] <name>',
+  describe: 'Disables an extension.',
+  builder: (yargs) =>
+    yargs
+      .positional('name', {
+        describe: 'The name of the extension to disable.',
+        type: 'string',
+      })
+      .option('scope', {
+        describe: 'The scope to disable the extenison in.',
+        type: 'string',
+        default: SettingScope.User,
+        choices: [SettingScope.User, SettingScope.Workspace],
+      })
+      .check((_argv) => true),
+  handler: async (argv) => {
+    await handleDisable({
+      name: argv['name'] as string,
+      scope: argv['scope'] as SettingScope,
+    });
+  },
+};

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

@@ -0,0 +1,59 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { type CommandModule } from 'yargs';
+import { FatalConfigError, getErrorMessage } from '@qwen-code/qwen-code-core';
+import { enableExtension } from '../../config/extension.js';
+import { SettingScope } from '../../config/settings.js';
+
+interface EnableArgs {
+  name: string;
+  scope?: SettingScope;
+}
+
+export async function handleEnable(args: EnableArgs) {
+  try {
+    const scopes = args.scope
+      ? [args.scope]
+      : [SettingScope.User, SettingScope.Workspace];
+    enableExtension(args.name, scopes);
+    if (args.scope) {
+      console.log(
+        `Extension "${args.name}" successfully enabled for scope "${args.scope}".`,
+      );
+    } else {
+      console.log(
+        `Extension "${args.name}" successfully enabled in all scopes.`,
+      );
+    }
+  } catch (error) {
+    throw new FatalConfigError(getErrorMessage(error));
+  }
+}
+
+export const enableCommand: CommandModule = {
+  command: 'disable [--scope] <name>',
+  describe: 'Enables an extension.',
+  builder: (yargs) =>
+    yargs
+      .positional('name', {
+        describe: 'The name of the extension to enable.',
+        type: 'string',
+      })
+      .option('scope', {
+        describe:
+          'The scope to enable the extenison in. If not set, will be enabled in all scopes.',
+        type: 'string',
+        choices: [SettingScope.User, SettingScope.Workspace],
+      })
+      .check((_argv) => true),
+  handler: async (argv) => {
+    await handleEnable({
+      name: argv['name'] as string,
+      scope: argv['scope'] as SettingScope,
+    });
+  },
+};

packages/cli/src/commands/extensions/install.test.ts

@@ -0,0 +1,31 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect } from 'vitest';
+import { installCommand } from './install.js';
+import yargs from 'yargs';
+
+describe('extensions install command', () => {
+  it('should fail if no source is provided', () => {
+    const validationParser = yargs([])
+      .locale('en')
+      .command(installCommand)
+      .fail(false);
+    expect(() => validationParser.parse('install')).toThrow(
+      'Either a git URL --source or a --path must be provided.',
+    );
+  });
+
+  it('should fail if both git source and local path are provided', () => {
+    const validationParser = yargs([])
+      .locale('en')
+      .command(installCommand)
+      .fail(false);
+    expect(() =>
+      validationParser.parse('install --source some-url --path /some/path'),
+    ).toThrow('Arguments source and path are mutually exclusive');
+  });
+});

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

@@ -0,0 +1,64 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type { CommandModule } from 'yargs';
+import {
+  installExtension,
+  type ExtensionInstallMetadata,
+} from '../../config/extension.js';
+
+import { getErrorMessage } from '../../utils/errors.js';
+
+interface InstallArgs {
+  source?: string;
+  path?: string;
+}
+
+export async function handleInstall(args: InstallArgs) {
+  try {
+    const installMetadata: ExtensionInstallMetadata = {
+      source: (args.source || args.path) as string,
+      type: args.source ? 'git' : 'local',
+    };
+    const extensionName = await installExtension(installMetadata);
+    console.log(
+      `Extension "${extensionName}" installed successfully and enabled.`,
+    );
+  } catch (error) {
+    console.error(getErrorMessage(error));
+    process.exit(1);
+  }
+}
+
+export const installCommand: CommandModule = {
+  command: 'install [--source | --path ]',
+  describe: 'Installs an extension from a git repository or a local path.',
+  builder: (yargs) =>
+    yargs
+      .option('source', {
+        describe: 'The git URL of the extension to install.',
+        type: 'string',
+      })
+      .option('path', {
+        describe: 'Path to a local extension directory.',
+        type: 'string',
+      })
+      .conflicts('source', 'path')
+      .check((argv) => {
+        if (!argv.source && !argv.path) {
+          throw new Error(
+            'Either a git URL --source or a --path must be provided.',
+          );
+        }
+        return true;
+      }),
+  handler: async (argv) => {
+    await handleInstall({
+      source: argv['source'] as string | undefined,
+      path: argv['path'] as string | undefined,
+    });
+  },
+};

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

@@ -0,0 +1,36 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type { CommandModule } from 'yargs';
+import { loadUserExtensions, toOutputString } from '../../config/extension.js';
+import { getErrorMessage } from '../../utils/errors.js';
+
+export async function handleList() {
+  try {
+    const extensions = loadUserExtensions();
+    if (extensions.length === 0) {
+      console.log('No extensions installed.');
+      return;
+    }
+    console.log(
+      extensions
+        .map((extension, _): string => toOutputString(extension))
+        .join('\n\n'),
+    );
+  } catch (error) {
+    console.error(getErrorMessage(error));
+    process.exit(1);
+  }
+}
+
+export const listCommand: CommandModule = {
+  command: 'list',
+  describe: 'Lists installed extensions.',
+  builder: (yargs) => yargs,
+  handler: async () => {
+    await handleList();
+  },
+};

packages/cli/src/commands/extensions/uninstall.test.ts

@@ -0,0 +1,21 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect } from 'vitest';
+import { uninstallCommand } from './uninstall.js';
+import yargs from 'yargs';
+
+describe('extensions uninstall command', () => {
+  it('should fail if no source is provided', () => {
+    const validationParser = yargs([])
+      .locale('en')
+      .command(uninstallCommand)
+      .fail(false);
+    expect(() => validationParser.parse('uninstall')).toThrow(
+      'Not enough non-option arguments: got 0, need at least 1',
+    );
+  });
+});

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

@@ -0,0 +1,47 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type { CommandModule } from 'yargs';
+import { uninstallExtension } from '../../config/extension.js';
+import { getErrorMessage } from '../../utils/errors.js';
+
+interface UninstallArgs {
+  name: string;
+}
+
+export async function handleUninstall(args: UninstallArgs) {
+  try {
+    await uninstallExtension(args.name);
+    console.log(`Extension "${args.name}" successfully uninstalled.`);
+  } catch (error) {
+    console.error(getErrorMessage(error));
+    process.exit(1);
+  }
+}
+
+export const uninstallCommand: CommandModule = {
+  command: 'uninstall <name>',
+  describe: 'Uninstalls an extension.',
+  builder: (yargs) =>
+    yargs
+      .positional('name', {
+        describe: 'The name of the extension to uninstall.',
+        type: 'string',
+      })
+      .check((argv) => {
+        if (!argv.name) {
+          throw new Error(
+            'Please include the name of the extension to uninstall as a positional argument.',
+          );
+        }
+        return true;
+      }),
+  handler: async (argv) => {
+    await handleUninstall({
+      name: argv['name'] as string,
+    });
+  },
+};

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

@@ -0,0 +1,47 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type { CommandModule } from 'yargs';
+import { updateExtension } from '../../config/extension.js';
+import { getErrorMessage } from '../../utils/errors.js';
+
+interface UpdateArgs {
+  name: string;
+}
+
+export async function handleUpdate(args: UpdateArgs) {
+  try {
+    // TODO(chrstnb): we should list extensions if the requested extension is not installed.
+    const updatedExtensionInfo = await updateExtension(args.name);
+    if (!updatedExtensionInfo) {
+      console.log(`Extension "${args.name}" failed to update.`);
+      return;
+    }
+    console.log(
+      `Extension "${args.name}" successfully updated: ${updatedExtensionInfo.originalVersion} → ${updatedExtensionInfo.updatedVersion}.`,
+    );
+  } catch (error) {
+    console.error(getErrorMessage(error));
+    process.exit(1);
+  }
+}
+
+export const updateCommand: CommandModule = {
+  command: 'update <name>',
+  describe: 'Updates an extension.',
+  builder: (yargs) =>
+    yargs
+      .positional('name', {
+        describe: 'The name of the extension to update.',
+        type: 'string',
+      })
+      .check((_argv) => true),
+  handler: async (argv) => {
+    await handleUpdate({
+      name: argv['name'] as string,
+    });
+  },
+};

packages/cli/src/commands/mcp/add.ts

@@ -7,7 +7,7 @@
 // File for 'gemini mcp add' command
 import type { CommandModule } from 'yargs';
 import { loadSettings, SettingScope } from '../../config/settings.js';
-import { MCPServerConfig } from '@qwen-code/qwen-code-core';
+import type { MCPServerConfig } from '@qwen-code/qwen-code-core';
 
 async function addMcpServer(
   name: string,

packages/cli/src/commands/mcp/list.test.ts

@@ -11,9 +11,27 @@ import { loadExtensions } from '../../config/extension.js';
 import { createTransport } from '@qwen-code/qwen-code-core';
 import { Client } from '@modelcontextprotocol/sdk/client/index.js';
 
-vi.mock('../../config/settings.js');
-vi.mock('../../config/extension.js');
-vi.mock('@qwen-code/qwen-code-core');
+vi.mock('../../config/settings.js', () => ({
+  loadSettings: vi.fn(),
+}));
+vi.mock('../../config/extension.js', () => ({
+  loadExtensions: vi.fn(),
+}));
+vi.mock('@qwen-code/qwen-code-core', () => ({
+  createTransport: vi.fn(),
+  MCPServerStatus: {
+    CONNECTED: 'CONNECTED',
+    CONNECTING: 'CONNECTING',
+    DISCONNECTED: 'DISCONNECTED',
+  },
+  Storage: vi.fn().mockImplementation((_cwd: string) => ({
+    getGlobalSettingsPath: () => '/tmp/qwen/settings.json',
+    getWorkspaceSettingsPath: () => '/tmp/qwen/workspace-settings.json',
+    getProjectTempDir: () => '/test/home/.qwen/tmp/mocked_hash',
+  })),
+  GEMINI_CONFIG_DIR: '.qwen',
+  getErrorMessage: (e: unknown) => (e instanceof Error ? e.message : String(e)),
+}));
 vi.mock('@modelcontextprotocol/sdk/client/index.js');
 
 const mockedLoadSettings = loadSettings as vi.Mock;

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

@@ -7,11 +7,8 @@
 // File for 'gemini mcp list' command
 import type { CommandModule } from 'yargs';
 import { loadSettings } from '../../config/settings.js';
-import {
-  MCPServerConfig,
-  MCPServerStatus,
-  createTransport,
-} from '@qwen-code/qwen-code-core';
+import type { MCPServerConfig } from '@qwen-code/qwen-code-core';
+import { MCPServerStatus, createTransport } from '@qwen-code/qwen-code-core';
 import { Client } from '@modelcontextprotocol/sdk/client/index.js';
 import { loadExtensions } from '../../config/extension.js';