Agent Skills: Add gemini skills CLI management command (#15837)

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

@@ -0,0 +1,65 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import type { CommandModule } from 'yargs';
+import {
+  loadSettings,
+  SettingScope,
+  type LoadableSettingScope,
+} from '../../config/settings.js';
+import { debugLogger } from '@google/gemini-cli-core';
+import { exitCli } from '../utils.js';
+
+interface EnableArgs {
+  name: string;
+  scope: LoadableSettingScope;
+}
+
+export async function handleEnable(args: EnableArgs) {
+  const { name, scope } = args;
+  const workspaceDir = process.cwd();
+  const settings = loadSettings(workspaceDir);
+
+  const currentDisabled =
+    settings.forScope(scope).settings.skills?.disabled || [];
+  const newDisabled = currentDisabled.filter((d) => d !== name);
+
+  if (currentDisabled.length === newDisabled.length) {
+    debugLogger.log(`Skill "${name}" is already enabled in scope "${scope}".`);
+    return;
+  }
+
+  settings.setValue(scope, 'skills.disabled', newDisabled);
+  debugLogger.log(`Skill "${name}" successfully enabled in scope "${scope}".`);
+}
+
+export const enableCommand: CommandModule = {
+  command: 'enable <name>',
+  describe: 'Enables an agent skill.',
+  builder: (yargs) =>
+    yargs
+      .positional('name', {
+        describe: 'The name of the skill to enable.',
+        type: 'string',
+        demandOption: true,
+      })
+      .option('scope', {
+        alias: 's',
+        describe: 'The scope to enable the skill in (user or project).',
+        type: 'string',
+        default: 'user',
+        choices: ['user', 'project'],
+      }),
+  handler: async (argv) => {
+    const scope: LoadableSettingScope =
+      argv['scope'] === 'project' ? SettingScope.Workspace : SettingScope.User;
+    await handleEnable({
+      name: argv['name'] as string,
+      scope,
+    });
+    await exitCli();
+  },
+};