feat(cli): add support for comma-separated tools option

Author: chenjiahan

src/index.ts

@@ -74,6 +74,19 @@ function isEmptyDir(path: string) {
   return files.length === 0 || (files.length === 1 && files[0] === '.git');
 }
 
+function parseToolsOption(tools: Argv['tools']) {
+  if (typeof tools === 'undefined') {
+    return null;
+  }
+
+  const toolsArr = Array.isArray(tools) ? tools : [tools];
+
+  return toolsArr
+    .flatMap((tool) => tool.split(','))
+    .map((tool) => tool.trim())
+    .filter(Boolean);
+}
+
 export type Argv = {
   help?: boolean;
   dir?: string;
@@ -110,9 +123,10 @@ async function getTools(
   extraTools?: ExtraTool[],
 ) {
   // Check if tools are specified via CLI options
-  if (tools) {
-    let toolsArr = Array.isArray(tools) ? tools : [tools];
-    toolsArr = toolsArr.filter(
+  const parsedTools = parseToolsOption(tools);
+
+  if (parsedTools !== null) {
+    const toolsArr = parsedTools.filter(
       (tool) =>
         BUILTIN_TOOLS.includes(tool) ||
         extraTools?.some((extraTool) => extraTool.value === tool),
@@ -123,10 +137,6 @@ async function getTools(
   if (dir && template) {
     return [];
   }
-  // skip tools selection when tools is empty string
-  if (tools === '') {
-    return [];
-  }
 
   const options = [
     { value: 'biome', label: 'Add Biome for code linting and formatting' },

test/cli.test.ts

@@ -0,0 +1,33 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { expect, test } from '@rstest/core';
+import { create } from '../src';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const fixturesDir = path.join(__dirname, 'fixtures', 'agents-md');
+const testDir = path.join(fixturesDir, 'test-temp-output');
+
+test('should accept comma separated tools option', async () => {
+  const projectDir = path.join(testDir, 'comma-separated-tools');
+
+  await create({
+    name: 'test',
+    root: fixturesDir,
+    templates: ['vanilla'],
+    getTemplateName: async () => 'vanilla',
+    argv: [
+      'node',
+      'test',
+      '--dir',
+      projectDir,
+      '--template',
+      'vanilla',
+      '--tools',
+      'eslint,prettier',
+    ],
+  });
+
+  expect(fs.existsSync(path.join(projectDir, 'eslint.config.mjs'))).toBe(true);
+  expect(fs.existsSync(path.join(projectDir, '.prettierrc'))).toBe(true);
+});

test/fixtures/cli/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "test-fixtures-basic",
+  "version": "1.0.0"
+}

test/fixtures/cli/template-common/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "test-common",
+  "version": "1.0.0"
+}

test/fixtures/cli/template-vanilla/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "test-vanilla",
+  "version": "1.0.0"
+}

tsconfig.json

@@ -1,7 +1,6 @@
 {
   "compilerOptions": {
     "outDir": "./dist",
-    "baseUrl": "./",
     "target": "ES2020",
     "lib": ["DOM", "ESNext"],
     "module": "Node16",