Refactor nuxt commands using minimist

bin/nuxt-build

@@ -4,51 +4,57 @@
 process.env.DEBUG = 'nuxt:*'
 
 var fs = require('fs')
+var parseArgs = require('minimist')
 var without = require('lodash').without
 var Nuxt = require('../')
 var resolve = require('path').resolve
 
-// --analyze option
+const argv = parseArgs(process.argv.slice(2), {
-var analyzeBuild = false
+  alias: {
-if (process.argv.indexOf('--analyze') !== -1 || process.argv.indexOf('-a') !== -1) {
+    h: 'help',
-  analyzeBuild = true
+    c: 'config-file',
-  process.argv = without(process.argv, '--analyze', '-a')
+    a: 'analyze'
+  },
+  boolean: ['h', 'a'],
+  string: ['c'],
+  default: {
+    c: 'nuxt.config.js'
+  }
+})
+
+if (argv.help) {
+  console.log(`
+    Description
+      Compiles the application for production deployment
+    Usage
+      $ nuxt build <dir>
+    Options
+      --analyze, -a       Launch webpack-bundle-analyzer to optimize your bundles.
+      --config-file, -c   Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h          Displays this message
+  `)
+  process.exit(0)
 }
 
-var nuxtConfigFileName = 'nuxt.config.js'
+var rootDir = resolve(argv._[0] || '.')
-
+var nuxtConfigFile = resolve(rootDir, argv['config-file'])
-// --config-file option
-var indexOfConfig = false
-if (process.argv.indexOf('--config-file') !== -1) {
-  indexOfConfig = process.argv.indexOf('--config-file')
-} else if (process.argv.indexOf('-c') !== -1) {
-  indexOfConfig = process.argv.indexOf('-c')
-}
-
-if (indexOfConfig !== false) {
-  nuxtConfigFileName = process.argv.slice(indexOfConfig)[1]
-  process.argv = without(process.argv, '--config-file', '-c', nuxtConfigFileName)
-}
-
-// Root directory parameter
-var rootDir = resolve(process.argv.slice(2)[0] || '.')
-var nuxtConfigFilePath = resolve(rootDir, nuxtConfigFileName)
 
 var options = {}
-if (fs.existsSync(nuxtConfigFilePath)) {
+if (fs.existsSync(nuxtConfigFile)) {
-  options = require(nuxtConfigFilePath)
+  options = require(nuxtConfigFile)
-} else {
+} else if (argv['config-file'] !== 'nuxt.config.js') {
-  console.log(`Could not locate ${nuxtConfigFilePath}`) // eslint-disable-line no-console
+  console.error(`> Could not load config file ${argv['config-file']}`)
+  process.exit(1)
 }
-
 if (typeof options.rootDir !== 'string') {
   options.rootDir = rootDir
 }
-options.dev = false // Create production build when calling `nuxt build`
+// Create production build when calling `nuxt build`
-
+options.dev = false
+// Analyze option
 options.build = options.build || {}
-if (analyzeBuild) {
+if (argv.analyze) {
-  options.build.analyze = analyzeBuild
+  options.build.analyze = true
 }
 
 console.log('[nuxt] Building...') // eslint-disable-line no-console

bin/nuxt-dev

@@ -7,41 +7,66 @@ var _ = require('lodash')
 var debug = require('debug')('nuxt:build')
 debug.color = 2 // force green color
 var fs = require('fs')
+var parseArgs = require('minimist')
 var Nuxt = require('../')
 var chokidar = require('chokidar')
 var resolve = require('path').resolve
 var without = require('lodash').without
 
-var nuxtConfigFileName = 'nuxt.config.js'
+var argv = parseArgs(process.argv.slice(2), {
+  alias: {
+    h: 'help',
+    H: 'hostname',
+    p: 'port',
+    c: 'config-file'
+  },
+  boolean: ['h'],
+  string: ['H', 'c'],
+  default: {
+    c: 'nuxt.config.js'
+  }
+})
 
-// --config-file option
+if (argv.hostname === '') {
-var indexOfConfig = false
+  console.error(`> Provided hostname argument has no value`)
-if (process.argv.indexOf('--config-file') !== -1) {
+  process.exit(1)
-  indexOfConfig = process.argv.indexOf('--config-file')
-} else if (process.argv.indexOf('-c') !== -1) {
-  indexOfConfig = process.argv.indexOf('-c')
 }
 
-if (indexOfConfig !== false) {
+if (argv.help) {
-  nuxtConfigFileName = process.argv.slice(indexOfConfig)[1]
+  console.log(`
-  process.argv = without(process.argv, '--config-file', '-c', nuxtConfigFileName)
+    Description
+      Starts the application in development mode (hot-code reloading, error
+      reporting, etc)
+    Usage
+      $ nuxt dev <dir> -p <port number> -H <hostname>
+    Options
+      --port, -p          A port number on which to start the application
+      --hostname, -H      Hostname on which to start the application
+      --config-file, -c   Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h          Displays this message
+  `)
+  process.exit(0)
 }
 
-var rootDir = resolve(process.argv.slice(2)[0] || '.')
+var rootDir = resolve(argv._[0] || '.')
-var nuxtConfigFile = resolve(rootDir, nuxtConfigFileName)
+var nuxtConfigFile = resolve(rootDir, argv['config-file'])
 
 var options = {}
 if (fs.existsSync(nuxtConfigFile)) {
   options = require(nuxtConfigFile)
+} else if (argv['config-file'] !== 'nuxt.config.js') {
+  console.error(`> Could not load config file ${argv['config-file']}`)
+  process.exit(1)
 }
 if (typeof options.rootDir !== 'string') {
   options.rootDir = rootDir
 }
-options.dev = true // Add hot reloading and watching changes
+// Force development mode: add hot reloading and watching changes
+options.dev = true
 
 var nuxt = module.exports = new Nuxt(options)
-var port = process.env.PORT || process.env.npm_package_config_nuxt_port
+var port = argv.port || process.env.PORT || process.env.npm_package_config_nuxt_port
-var host = process.env.HOST || process.env.npm_package_config_nuxt_host
+var host = argv.hostname || process.env.HOST || process.env.npm_package_config_nuxt_host
 var server = nuxt.server = new nuxt.Server(nuxt).listen(port, host)
 
 listenOnConfigChanges(nuxt, server)
@@ -74,7 +99,6 @@ function listenOnConfigChanges(nuxt, server) {
         process.exit(1)
       })
   }, 200)
-  var nuxtConfigFile = resolve(rootDir, nuxtConfigFileName)
   chokidar.watch(nuxtConfigFile, Object.assign({}, nuxt.options.watchers.chokidar, { ignoreInitial: true }))
     .on('all', build)
 }

bin/nuxt-generate

@@ -4,15 +4,44 @@
 process.env.DEBUG = 'nuxt:*'
 
 var fs = require('fs')
+var parseArgs = require('minimist')
 var Nuxt = require('../')
 var resolve = require('path').resolve
 
-var rootDir = resolve(process.argv.slice(2)[0] || '.')
+var argv = parseArgs(process.argv.slice(2), {
-var nuxtConfigFile = resolve(rootDir, 'nuxt.config.js')
+  alias: {
+    h: 'help',
+    c: 'config-file'
+  },
+  boolean: ['h'],
+  string: ['c'],
+  default: {
+    c: 'nuxt.config.js'
+  }
+})
+
+if (argv.help) {
+  console.log(`
+    Description
+      Generate a static web application (server-rendered)
+    Usage
+      $ nuxt generate <dir>
+    Options
+      --config-file, -c   Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h          Displays this message
+  `)
+  process.exit(0)
+}
+
+var rootDir = resolve(argv._[0] || '.')
+var nuxtConfigFile = resolve(rootDir, argv['config-file'])
 
 var options = {}
 if (fs.existsSync(nuxtConfigFile)) {
   options = require(nuxtConfigFile)
+} else if (argv['config-file'] !== 'nuxt.config.js') {
+  console.error(`> Could not load config file ${argv['config-file']}`)
+  process.exit(1)
 }
 if (typeof options.rootDir !== 'string') {
   options.rootDir = rootDir

bin/nuxt-start

@@ -1,22 +1,69 @@
 #!/usr/bin/env node
 
 var fs = require('fs')
+var parseArgs = require('minimist')
 var Nuxt = require('../')
 var resolve = require('path').resolve
+var join = require('path').join
 
-var rootDir = resolve(process.argv.slice(2)[0] || '.')
+var argv = parseArgs(process.argv.slice(2), {
-var nuxtConfigFile = resolve(rootDir, 'nuxt.config.js')
+  alias: {
+    h: 'help',
+    H: 'hostname',
+    p: 'port',
+    c: 'config-file'
+  },
+  boolean: ['h'],
+  string: ['H', 'c'],
+  default: {
+    c: 'nuxt.config.js'
+  }
+})
+
+if (argv.hostname === '') {
+  console.error(`> Provided hostname argument has no value`)
+  process.exit(1)
+}
+
+if (argv.help) {
+  console.log(`
+    Description
+      Starts the application in production mode.
+      The application should be compiled with \`nuxt build\` first.
+    Usage
+      $ nuxt start <dir> -p <port number> -H <hostname>
+    Options
+      --port, -p          A port number on which to start the application
+      --hostname, -H      Hostname on which to start the application
+      --config-file, -c   Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h          Displays this message
+  `)
+  process.exit(0)
+}
+
+var rootDir = resolve(argv._[0] || '.')
+var nuxtConfigFile = resolve(rootDir, argv['config-file'])
 
 var options = {}
 if (fs.existsSync(nuxtConfigFile)) {
   options = require(nuxtConfigFile)
+} else if (argv['config-file'] !== 'nuxt.config.js') {
+  console.error(`> Could not load config file ${argv['config-file']}`)
+  process.exit(1)
 }
 if (typeof options.rootDir !== 'string') {
   options.rootDir = rootDir
 }
 options.dev = false // Force production mode (no webpack middleware called)
 
+var buildDir = join(options.rootDir, (options.buildDir || '.nuxt'), 'dist', 'server-bundle.json')
+// Check if project is built for production
+if (!fs.existsSync(buildDir)) {
+  console.error('> No build files found, please run `nuxt build` before launching `nuxt start`') // eslint-disable-line no-console
+  process.exit(1)
+}
+
 var nuxt = module.exports = new Nuxt(options)
-var port = process.env.PORT || process.env.npm_package_config_nuxt_port
+var port = argv.port || process.env.PORT || process.env.npm_package_config_nuxt_port
-var host = process.env.HOST || process.env.npm_package_config_nuxt_host
+var host = argv.hostname || process.env.HOST || process.env.npm_package_config_nuxt_host
 var server = nuxt.server = new nuxt.Server(nuxt).listen(port, host)

package.json

@@ -80,6 +80,7 @@
     "html-webpack-plugin": "^2.28.0",
     "lodash": "^4.17.4",
     "memory-fs": "^0.4.1",
+    "minimist": "^1.2.0",
     "offline-plugin": "^4.8.1",
     "opencollective": "^1.0.3",
     "pify": "^3.0.0",