fix(create-app): default manual setup to npm (#2703)

Co-authored-by: Anthony Fu <github@antfu.me>

Author: NgoQuocViet2001

packages/create-app/index.mjs

@@ -8,6 +8,7 @@ import process from 'node:process'
 import { fileURLToPath } from 'node:url'
 import { blue, bold, cyan, dim, green, yellow } from 'ansis'
 import minimist from 'minimist'
+import { detect } from 'package-manager-detector/detect'
 import path from 'pathe'
 import prompts from 'prompts'
 import { x } from 'tinyexec'
@@ -95,21 +96,7 @@ async function init() {
 
   console.log(green('  Done.\n'))
 
-  function getPkgManager() {
-    const pm = []
-    if (typeof Deno !== 'undefined')
-      pm.push('deno')
-    if (typeof Bun !== 'undefined')
-      pm.push('bun')
-    const userAgent = process.env.npm_config_user_agent || ''
-    const execPath = process.env.npm_execpath || ''
-    if (execPath.includes('pnpm') || userAgent.includes('pnpm'))
-      pm.push('pnpm')
-    if (execPath.includes('yarn') || userAgent.includes('yarn'))
-      pm.push('yarn')
-    return pm.length === 1 ? pm[0] : null
-  }
-  const pkgManager = getPkgManager()
+  const pkgManager = await detect().catch(() => undefined) ?? 'npm'
 
   /**
    * @type {{ yes: boolean }}
@@ -122,19 +109,12 @@ async function init() {
   })
 
   if (yes) {
-    const agent = pkgManager || (await prompts({
-      name: 'agent',
-      type: 'select',
-      message: 'Choose the package manager',
-      choices: ['npm', 'yarn', 'pnpm', 'bun', 'deno'].map(i => ({ value: i, title: i })),
-    }).agent)
-
-    if (!agent)
+    if (!pkgManager)
       return
 
-    writeReadme(agent)
-    await x(agent, ['install'], { nodeOptions: { stdio: 'inherit', cwd: root } })
-    await x(agent, ['run', 'dev'], { nodeOptions: { stdio: 'inherit', cwd: root } })
+    writeReadme(pkgManager)
+    await x(pkgManager, ['install'], { nodeOptions: { stdio: 'inherit', cwd: root } })
+    await x(pkgManager, ['run', 'dev'], { nodeOptions: { stdio: 'inherit', cwd: root } })
   }
   else {
     writeReadme(pkgManager)

packages/create-app/package.json

@@ -30,6 +30,7 @@
   "dependencies": {
     "ansis": "catalog:prod",
     "minimist": "catalog:prod",
+    "package-manager-detector": "catalog:prod",
     "pathe": "catalog:prod",
     "prompts": "catalog:prod",
     "tinyexec": "catalog:prod"

pnpm-lock.yaml

@@ -157,6 +157,7 @@ catalogs:
     mlly: ^1.8.2
     obug: ^2.1.4
     open: ^11.0.0
+    package-manager-detector: ^1.8.0
     pathe: ^2.0.3
     pdf-lib: ^1.17.1
     picomatch: ^4.0.5