refactor bin

packages/@vue/cli-build/README.md

@@ -1,3 +0,0 @@
-# @vue/cli-build
-
-> `vue build` command addon for `@vue/cli`

packages/@vue/cli-service-global/README.md

@@ -0,0 +1,3 @@
+# @vue/cli-service-global
+
+Installing this package globally allows you to run `vue serve` and `vue build` directly without any local dependencies.

packages/@vue/cli-service-global/package.json

@@ -1,7 +1,7 @@
 {
-  "name": "@vue/cli-build",
+  "name": "@vue/cli-service-global",
   "version": "0.1.0",
-  "description": "build addon for vue-cli",
+  "description": "vue-cli-service global addon for vue-cli",
   "main": "index.js",
   "publishConfig": {
     "access": "public"

packages/@vue/cli/bin/vue

@@ -1,9 +1,71 @@
 #!/usr/bin/env node
 
-require('commander')
+const chalk = require('chalk')
+const semver = require('semver')
+const { error } = require('@vue/cli-shared-utils')
+const requiredVersion = require('../package.json').engines.node
+
+if (!semver.satisfies(process.version, requiredVersion)) {
+  error(
+    `You are using Node ${process.version}, but this version of vue-cli ` +
+    `requires Node ${requiredVersion}.\nPlease upgrade your Node version.`
+  )
+  process.exit(1)
+}
+
+const program = require('commander')
+const loadCommand = require('../lib/util/loadCommand')
+
+program
   .version(require('../package').version)
   .usage('<command> [options]')
-  .command('create', 'create a new project powered by vue-cli-service')
-  .command('init', 'generate a project from a remote template')
-  .command('build', 'build a .js or .vue file with zero config')
-  .parse(process.argv)
+
+program
+  .command('create <app-name>')
+  .description('create a new project powered by vue-cli-service')
+  .action(require('../lib/create'))
+
+program
+  .command('init <template> <app-name>')
+  .description('generate a project from a remote template (requires @vue/cli-init)')
+  .action(() => {
+    loadCommand('init', '@vue/cli-init')
+  })
+
+program
+  .command('serve [filename]')
+  .description('serve a .js or vue file in development mode with zero config')
+  .action(filename => {
+    loadCommand('serve', '@vue/cli-service-global').serve(filename)
+  })
+
+program
+  .command('build [filename]')
+  .description('build a .js or .vue file in production mode with zero config')
+  .action(filename => {
+    loadCommand('build', '@vue/cli-service-global').build(filename)
+  })
+
+program.on('--help', () => {
+  console.log()
+})
+
+// customize missing arg messages
+const formatArgs = ({ name, required }) => {
+  return `${required ? '<' : '['}${name}${required ? '>' : ']'}`
+}
+
+program.Command.prototype.missingArgument = function (argName) {
+  console.log()
+  console.log(`  Missing required argument ${chalk.yellow(`<${argName}>`)}.`)
+  console.log()
+  console.log(`  Usage: vue ${this._name} ${this._args.map(formatArgs).join(' ')}`)
+  console.log()
+  process.exit(1)
+}
+
+program.parse(process.argv)
+
+if (!process.argv.slice(2).length) {
+  program.outputHelp()
+}

packages/@vue/cli/bin/vue-build

@@ -1,3 +0,0 @@
-#!/usr/bin/env node
-
-require('../lib/util/loadCommand')('build')

packages/@vue/cli/bin/vue-create

@@ -1,70 +0,0 @@
-#!/usr/bin/env node
-
-const {
-  warn,
-  error,
-  stopSpinner
-} = require('@vue/cli-shared-utils')
-const semver = require('semver')
-const requiredVersion = require('../package.json').engines.node
-
-if (!semver.satisfies(process.version, requiredVersion)) {
-  error(
-    `You are using Node ${process.version}, but this version of vue-cli ` +
-    `requires Node ${requiredVersion}.\nPlease upgrade your Node version.`
-  )
-  process.exit(1)
-}
-
-const fs = require('fs')
-const path = require('path')
-const chalk = require('chalk')
-const rimraf = require('rimraf')
-const inquirer = require('inquirer')
-const program = require('commander')
-const Creator = require('../lib/Creator')
-const clearConsole = require('../lib/util/clearConsole')
-
-async function create () {
-  program
-    .usage('<app-name>')
-    .parse(process.argv)
-
-  const projectName = program.args[0]
-  if (!projectName) {
-    warn(`\n  Please provide an app name.`)
-    program.outputHelp()
-    process.exit(1)
-  }
-
-  const targetDir = path.resolve(process.cwd(), projectName)
-  if (fs.existsSync(targetDir)) {
-    clearConsole()
-    const { action } = await inquirer.prompt([
-      {
-        name: 'action',
-        type: 'list',
-        message: `Target directory ${chalk.cyan(targetDir)} already exists. Pick an action:`,
-        choices: [
-          { name: 'Overwrite', value: 'overwrite' },
-          { name: 'Merge', value: 'merge' },
-          { name: 'Cancel', value: false }
-        ]
-      }
-    ])
-    if (!action) {
-      return
-    } else if (action === 'overwrite') {
-      rimraf.sync(targetDir)
-    }
-  }
-
-  const creator = new Creator(projectName, targetDir)
-  await creator.create()
-}
-
-create().catch(err => {
-  stopSpinner(false) // do not persist
-  error(err)
-  process.exit(1)
-})

packages/@vue/cli/bin/vue-init

@@ -1,3 +0,0 @@
-#!/usr/bin/env node
-
-require('../lib/util/loadCommand')('init')

packages/@vue/cli/lib/create.js

@@ -0,0 +1,43 @@
+const fs = require('fs')
+const path = require('path')
+const chalk = require('chalk')
+const rimraf = require('rimraf')
+const inquirer = require('inquirer')
+const Creator = require('./Creator')
+const clearConsole = require('./util/clearConsole')
+const { error, warn, stopSpinner } = require('@vue/cli-shared-utils')
+
+async function create (projectName) {
+  const targetDir = path.resolve(process.cwd(), projectName)
+  if (fs.existsSync(targetDir)) {
+    clearConsole()
+    const { action } = await inquirer.prompt([
+      {
+        name: 'action',
+        type: 'list',
+        message: `Target directory ${chalk.cyan(targetDir)} already exists. Pick an action:`,
+        choices: [
+          { name: 'Overwrite', value: 'overwrite' },
+          { name: 'Merge', value: 'merge' },
+          { name: 'Cancel', value: false }
+        ]
+      }
+    ])
+    if (!action) {
+      return
+    } else if (action === 'overwrite') {
+      rimraf.sync(targetDir)
+    }
+  }
+
+  const creator = new Creator(projectName, targetDir)
+  await creator.create()
+}
+
+module.exports = projectName => {
+  create(projectName).catch(err => {
+    stopSpinner(false) // do not persist
+    error(err)
+    process.exit(1)
+  })
+}

packages/@vue/cli/lib/util/loadCommand.js

@@ -1,5 +1,4 @@
-module.exports = function loadCommand (name) {
-  const moduleName = `@vue/cli-${name}`
+module.exports = function loadCommand (commandName, moduleName) {
   const isNotFoundError = err => {
     return err.message.match(/Cannot find module/)
   }
@@ -8,7 +7,7 @@ module.exports = function loadCommand (name) {
   } catch (err) {
     if (isNotFoundError(err)) {
       try {
-        require('import-global')(`@vue/cli-${name}`)
+        return require('import-global')(moduleName)
       } catch (err2) {
         if (isNotFoundError(err2)) {
           const chalk = require('chalk')
@@ -16,10 +15,11 @@ module.exports = function loadCommand (name) {
           const installCommand = hasYarn ? `yarn global add` : `npm install -g`
           console.log()
           console.log(
-            `  Command ${chalk.cyan(`vue ${name}`)} requires a global addon to be installed.\n` +
+            `  Command ${chalk.cyan(`vue ${commandName}`)} requires a global addon to be installed.\n` +
             `  Please run ${chalk.cyan(`${installCommand} ${moduleName}`)} and try again.`
           )
           console.log()
+          process.exit(1)
         } else {
           throw err2
         }

packages/@vue/cli/package.json

@@ -3,9 +3,7 @@
   "version": "3.0.0-alpha.1",
   "description": "Command line interface for rapid Vue.js development",
   "bin": {
-    "vue": "bin/vue",
-    "vue-create": "bin/vue-create",
-    "vue-init": "bin/vue-init"
+    "vue": "bin/vue"
   },
   "files": [
     "bin",