Merge branch 'modules' into dev

.gitignore

@@ -19,3 +19,7 @@ coverage
 *.lcov
 .nyc_output
 .vscode
+
+# Intellij idea
+*.iml
+.idea

bin/nuxt-build

@@ -52,7 +52,7 @@ if (analyzeBuild) {
 }
 
 console.log('[nuxt] Building...') // eslint-disable-line no-console
-var nuxt = new Nuxt(options)
+new Nuxt(options).then(nuxt => {
   nuxt.build()
     .then(() => {
       console.log('[nuxt] Building done') // eslint-disable-line no-console
@@ -61,3 +61,4 @@ nuxt.build()
       console.error(err) // eslint-disable-line no-console
       process.exit(1)
     })
+})

bin/nuxt-dev

@@ -39,7 +39,7 @@ if (typeof options.rootDir !== 'string') {
 }
 options.dev = true // Add hot reloading and watching changes
 
-var nuxt = new Nuxt(options)
+new Nuxt(options).then(nuxt => {
   var server = new nuxt.Server(nuxt)
     .listen(process.env.PORT || process.env.npm_package_config_nuxt_port, process.env.HOST || process.env.npm_package_config_nuxt_host)
   listenOnConfigChanges(nuxt, server)
@@ -49,6 +49,7 @@ nuxt.build()
       console.error(err) // eslint-disable-line no-console
       process.exit(1)
     })
+})
 
 function listenOnConfigChanges (nuxt, server) {
   // Listen on nuxt.config.js changes
@@ -68,7 +69,7 @@ function listenOnConfigChanges (nuxt, server) {
     .then(() => {
       nuxt.renderer = null
       debug('Rebuilding the app...')
-      return new Nuxt(options).build()
+      return (new Nuxt(options)).then(nuxt => nuxt.build())
     })
     .then((nuxt) => {
       server.nuxt = nuxt

bin/nuxt-generate

@@ -20,7 +20,7 @@ if (typeof options.rootDir !== 'string') {
 options.dev = false // Force production mode (no webpack middleware called)
 
 console.log('[nuxt] Generating...') // eslint-disable-line no-console
-var nuxt = new Nuxt(options)
+new Nuxt(options).then(nuxt => {
   nuxt.generate()
     .then(() => {
       console.log('[nuxt] Generate done') // eslint-disable-line no-console
@@ -29,3 +29,4 @@ nuxt.generate()
       console.error(err) // eslint-disable-line no-console
       process.exit(1)
     })
+})

bin/nuxt-start

@@ -16,10 +16,10 @@ if (typeof options.rootDir !== 'string') {
 }
 options.dev = false // Force production mode (no webpack middleware called)
 
-var nuxt = new Nuxt(options)
-
+new Nuxt(options).then(nuxt => {
   new nuxt.Server(nuxt)
     .listen(
       process.env.PORT || process.env.npm_package_config_nuxt_port,
       process.env.HOST || process.env.npm_package_config_nuxt_host
     )
+})

lib/app/store.js

@@ -1,15 +1,59 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
+
 Vue.use(Vuex)
 
-let files = require.context('~/store', true, /^\.\/.*\.(js|ts)$/)
-let filenames = files.keys()
+// Recursive find files in ~/store
+const files = require.context('~/store', true, /^\.\/.*\.(js|ts)$/)
+const filenames = files.keys()
 
+// Store
+let storeData = {}
+
+// Check if store/index.js exists
+if (filenames.indexOf('./index.js') !== -1) {
+  storeData = getModule('./index.js')
+}
+
+// Store modules
+if (!storeData.modules) {
+  storeData.modules = {}
+}
+
+for (let filename of filenames) {
+  let name = filename.replace(/^\.\//, '').replace(/\.(js|ts)$/, '')
+  if (name === 'index') continue
+
+  let namePath = name.split(/\//)
+  let module = getModuleNamespace(storeData, namePath)
+
+  name = namePath.pop()
+  module[name] = getModule(filename)
+  module[name].namespaced = true
+}
+
+// createStore
+export const createStore = storeData instanceof Function ? storeData : () => {
+  return new Vuex.Store(Object.assign({}, storeData, {
+    state: storeData.state instanceof Function ? storeData.state() : {}
+  }))
+}
+
+// Dynamically require module
 function getModule (filename) {
-  let file = files(filename)
-  return file.default
-    ? file.default
-    : file
+  const file = files(filename)
+  const module = file.default || file
+  if (module.state && typeof module.state !== 'function') {
+    // eslint-disable-next-line no-console
+    console.error('[nuxt] store state should be a function.')
+    return
+  }
+  if (module.commit) {
+    // eslint-disable-next-line no-console
+    console.error('[nuxt] store should export raw store options instead of an instance.')
+    return
+  }
+  return module
 }
 
 function getModuleNamespace (storeData, namePath) {
@@ -22,43 +66,3 @@ function getModuleNamespace (storeData, namePath) {
   storeData.modules[namespace].modules = storeData.modules[namespace].modules || {}
   return getModuleNamespace(storeData.modules[namespace], namePath)
 }
-
-let store
-let storeData = {}
-
-// Check if store/index.js returns a vuex store
-if (filenames.indexOf('./index.js') !== -1) {
-  let mainModule = getModule('./index.js')
-  if (mainModule.commit) {
-    console.error('[nuxt.js] store/index should export raw store options instead of an instance.')
-  } else {
-    if (mainModule.state && typeof mainModule.state !== 'function') {
-      console.error('[nuxt.js] store state should be a function.')
-    }
-    storeData = mainModule
-  }
-}
-
-// Generate the store if there is no store yet
-if (store == null) {
-  storeData.modules = storeData.modules || {}
-  for (let filename of filenames) {
-    let name = filename.replace(/^\.\//, '').replace(/\.(js|ts)$/, '')
-    if (name === 'index') continue
-
-    let namePath = name.split(/\//)
-    let module = getModuleNamespace(storeData, namePath)
-
-    name = namePath.pop()
-    module[name] = getModule(filename)
-    module[name].namespaced = true
-
-    if (typeof module[name].state !== 'function') {
-      console.error('[nuxt.js] store module state should be a function.')
-    }
-  }
-}
-
-export function createStore () {
-  return new Vuex.Store(storeData)
-}

lib/build.js

@@ -57,7 +57,9 @@ const defaults = {
   loaders: [],
   plugins: [],
   babel: {},
-  postcss: []
+  postcss: [],
+  templates: [],
+  watch: []
 }
 const defaultsLoaders = [
   {
@@ -189,6 +191,7 @@ function * generateRoutesAndFiles () {
   ]
   this.options.store = fs.existsSync(join(this.srcDir, 'store'))
   let templateVars = {
+    nuxt: this.options,
     uniqBy: _.uniqBy,
     isDev: this.dev,
     router: {
@@ -221,7 +224,7 @@ function * generateRoutesAndFiles () {
   templateVars.router.routes = createRoutes(files, this.srcDir)
   if (typeof this.options.router.extendRoutes === 'function') {
     // let the user extend the routes
-    this.options.router.extendRoutes(templateVars.router.routes, r)
+    this.options.router.extendRoutes.call(this, templateVars.router.routes, r)
   }
   // Routes for Generate command
   this.routes = flatRoutes(templateVars.router.routes)
@@ -239,8 +242,14 @@ function * generateRoutesAndFiles () {
   if (this.options.store) {
     templatesFiles.push('store.js')
   }
-  let moveTemplates = templatesFiles.map((file) => {
-    return readFile(r(__dirname, 'app', file), 'utf8')
+  // Resolve all internal template files relative to app directory
+  templatesFiles = templatesFiles.map(file => { return {src: r(__dirname, 'app', file), dst: file} })
+  // Add external template files (used in modules)
+  if (Array.isArray(this.options.build.templates)) {
+    templatesFiles = templatesFiles.concat(this.options.build.templates)
+  }
+  let moveTemplates = templatesFiles.map(({src, dst, options}) => {
+    return readFile(src, 'utf8')
     .then((fileContent) => {
       const template = _.template(fileContent, {
         imports: {
@@ -248,8 +257,10 @@ function * generateRoutesAndFiles () {
           hash
         }
       })
-      const content = template(templateVars)
-      const path = r(this.dir, '.nuxt', file)
+      const content = template(Object.assign({}, templateVars, {
+        options: options || {}
+      }))
+      const path = r(this.dir, '.nuxt', dst)
       return writeFile(path, content, 'utf8')
       .then(() => {
         // Fix webpack loop (https://github.com/webpack/watchpack/issues/25#issuecomment-287789288)
@@ -510,7 +521,11 @@ function watchPages () {
   const refreshFiles = _.debounce(() => {
     co(generateRoutesAndFiles.bind(this))
   }, 200)
+  // Watch for internals
   this.pagesFilesWatcher = chokidar.watch(patterns, options)
   .on('add', refreshFiles)
   .on('unlink', refreshFiles)
+  // Watch for custom provided files
+  this.customFilesWatcher = chokidar.watch(_.uniq(this.options.build.watch), options)
+    .on('change', refreshFiles)
 }

lib/module.js

@@ -0,0 +1,119 @@
+'use strict'
+
+import path from 'path'
+import fs from 'fs'
+import {uniq} from 'lodash'
+import hash from 'hash-sum'
+import {chainFn} from './utils'
+
+class Module {
+  constructor (nuxt) {
+    this.nuxt = nuxt
+    this.options = nuxt.options
+  }
+
+  addVendor (vendor) {
+    if (!vendor) {
+      return
+    }
+    this.options.build.vendor = uniq(this.options.build.vendor.concat(vendor))
+  }
+
+  addTemplate (template) {
+    if (!template) {
+      return
+    }
+    // Validate & parse source
+    const src = template.src || template
+    const srcPath = path.parse(src)
+    if (!src || typeof src !== 'string' || !fs.existsSync(src)) {
+      // eslint-disable-next-line no-console
+      console.warn('[Nuxt] invalid template', template)
+      return
+    }
+    // Generate unique and human readable dst filename
+    const dst = template.fileName ||
+      (path.basename(srcPath.dir) + '.' + srcPath.name + '.' + hash(src) + '.' + srcPath.ext)
+    // Add to templates list
+    const templateObj = {
+      src,
+      dst,
+      options: template.options
+    }
+    this.options.build.templates.push(templateObj)
+    // Watch template for changes
+    this.addWatch(src)
+    return templateObj
+  }
+
+  addWatch (pattern) {
+    this.options.build.watch.push(pattern)
+  }
+
+  addPlugin (template) {
+    const {dst} = this.addTemplate(template)
+    // Add to nuxt plugins
+    this.options.plugins.push({
+      src: '~/.nuxt/' + dst,
+      ssr: Boolean(template.ssr)
+    })
+  }
+
+  addServerMiddleware (middleware) {
+    this.options.serverMiddlewares.push(middleware)
+  }
+
+  extendBuild (fn) {
+    this.options.build.extend = chainFn(this.options.build.extend, fn)
+  }
+
+  extendRoutes (fn) {
+    this.options.router.extendRoutes = chainFn(this.options.router.extendRoutes, fn)
+  }
+
+  installModule (moduleOpts) {
+    if (!moduleOpts) {
+      return
+    }
+    // Allows passing runtime options to each module
+    const options = moduleOpts.options || {}
+    let src = moduleOpts.src || moduleOpts
+    // Resolve module
+    let module
+    try {
+      if (typeof src === 'string') {
+        // Using ~ shorthand modules are resolved from project srcDir
+        if (src.indexOf('~') === 0) {
+          src = path.resolve(this.options.srcDir, src.substr(1))
+        }
+        // eslint-disable-next-line no-eval
+        module = eval('require')(src)
+      }
+    } catch (e) {
+      // eslint-disable-next-line no-console
+      console.error('[Nuxt] Unable to resolve module', src)
+      // eslint-disable-next-line no-console
+      console.error(e)
+      return
+    }
+    // Validate module
+    if (!(module instanceof Function)) {
+      // eslint-disable-next-line no-console
+      console.error('[Nuxt] Module should be a function', module)
+    }
+    // Call module with `this` context and pass options
+    return new Promise((resolve, reject) => {
+      const result = module.call(this, options, err => {
+        if (err) {
+          return reject(err)
+        }
+        resolve(module)
+      })
+      if (result && result.then instanceof Function) {
+        return result.then(resolve)
+      }
+    })
+  }
+}
+
+export default Module

lib/nuxt.js

@@ -6,6 +6,7 @@ import compression from 'compression'
 import fs from 'fs-extra'
 import pify from 'pify'
 import Server from './server'
+import Module from './module'
 import * as build from './build'
 import * as render from './render'
 import generate from './generate'
@@ -18,9 +19,16 @@ class Nuxt {
     var defaults = {
       dev: true,
       env: {},
-      head: {},
+      head: {
+        meta: [],
+        link: [],
+        style: [],
+        script: []
+      },
       plugins: [],
       css: [],
+      modules: [],
+      serverMiddlewares: [],
       cache: false,
       loading: {
         color: 'black',
@@ -59,8 +67,11 @@ class Nuxt {
     this.options = _.defaultsDeep(options, defaults)
     // Env variables
     this.dev = this.options.dev
+    // Explicit srcDir and rootDir
     this.dir = (typeof options.rootDir === 'string' && options.rootDir ? options.rootDir : process.cwd())
     this.srcDir = (typeof options.srcDir === 'string' && options.srcDir ? resolve(this.dir, options.srcDir) : this.dir)
+    options.rootDir = this.dir
+    options.srcDir = this.srcDir
     // If store defined, update store options to true
     if (fs.existsSync(join(this.srcDir, 'store'))) {
       this.options.store = true
@@ -99,7 +110,16 @@ class Nuxt {
     this.generate = generate.bind(this)
     // Add this.utils (tests purpose)
     this.utils = utils
-    return this
+    // Add module integration
+    this.module = new Module(this)
+    // Install all modules in sequence and then return `this` instance
+    return utils.sequence(options.modules, this.module.installModule.bind(this.module))
+      .then(() => this)
+      .catch((err) => {
+        console.error('[nuxt] error while initializing modules') // eslint-disable-line no-console
+        console.error(err) // eslint-disable-line no-console
+        process.exit(1)
+      })
   }
 
   close (callback) {
@@ -122,6 +142,10 @@ class Nuxt {
     if (this.pagesFilesWatcher) {
       this.pagesFilesWatcher.close()
     }
+    /* istanbul ignore if */
+    if (this.customFilesWatcher) {
+      this.customFilesWatcher.close()
+    }
     return co(function * () {
       yield promises
     })

lib/server.js

@@ -1,15 +1,28 @@
 'use strict'
 
 const http = require('http')
+const connect = require('connect')
 
 class Server {
   constructor (nuxt) {
     this.nuxt = nuxt
-    this.server = http.createServer(this.render.bind(this))
+    // Initialize
+    this.app = connect()
+    this.server = http.createServer(this.app)
+    // Add Middlewares
+    this.nuxt.options.serverMiddlewares.forEach(m => {
+      if (m instanceof Function) {
+        this.app.use(m)
+      } else if (m && m.path && m.handler) {
+        this.app.use(m.path, m.handler)
+      }
+    })
+    // Add default render middleware
+    this.app.use(this.render.bind(this))
     return this
   }
 
-  render (req, res) {
+  render (req, res, next) {
     this.nuxt.render(req, res)
     return this
   }

lib/utils.js

@@ -57,3 +57,19 @@ export function promisifyRoute (fn) {
   }
   return promise
 }
+
+export function sequence (tasks, fn) {
+  return tasks.reduce((promise, task) => promise.then(() => fn(task)), Promise.resolve())
+}
+
+export function chainFn (base, fn) {
+  if (!(fn instanceof Function)) {
+    return
+  }
+  return function () {
+    if (base instanceof Function) {
+      base.apply(this, arguments)
+    }
+    fn.apply(this, arguments)
+  }
+}

package.json

@@ -61,6 +61,7 @@
     "chokidar": "^1.6.1",
     "co": "^4.6.0",
     "compression": "^1.6.2",
+    "connect": "^3.6.1",
     "css-loader": "^0.28.1",
     "debug": "^2.6.6",
     "extract-text-webpack-plugin": "^2.1.0",

test/basic.dev.test.js

@@ -13,7 +13,7 @@ test.before('Init Nuxt.js', async t => {
     rootDir: resolve(__dirname, 'fixtures/basic'),
     dev: true
   }
-  nuxt = new Nuxt(options)
+  nuxt = await new Nuxt(options)
   await nuxt.build()
   server = new nuxt.Server(nuxt)
   server.listen(port, 'localhost')

test/basic.fail.generate.test.js

@@ -1,7 +1,7 @@
 import test from 'ava'
 import { resolve } from 'path'
 
-test('Fail with routes() which throw an error', t => {
+test('Fail with routes() which throw an error', async t => {
   const Nuxt = require('../')
   const options = {
     rootDir: resolve(__dirname, 'fixtures/basic'),
@@ -14,7 +14,7 @@ test('Fail with routes() which throw an error', t => {
       }
     }
   }
-  const nuxt = new Nuxt(options)
+  const nuxt = await new Nuxt(options)
   return new Promise((resolve) => {
     var oldExit = process.exit
     var oldCE = console.error // eslint-disable-line no-console

test/basic.generate.test.js

@@ -17,7 +17,7 @@ test.before('Init Nuxt.js', async t => {
   let config = require(resolve(rootDir, 'nuxt.config.js'))
   config.rootDir = rootDir
   config.dev = false
-  nuxt = new Nuxt(config)
+  nuxt = await new Nuxt(config)
   try {
     await nuxt.generate() // throw an error (of /validate route)
   } catch (err) {}

test/basic.test.js

@@ -14,7 +14,7 @@ test.before('Init Nuxt.js', async t => {
     rootDir: resolve(__dirname, 'fixtures/basic'),
     dev: false
   }
-  nuxt = new Nuxt(options)
+  nuxt = await new Nuxt(options)
   await nuxt.build()
   server = new nuxt.Server(nuxt)
   server.listen(port, 'localhost')
@@ -45,6 +45,7 @@ test('/stateful', async t => {
 test('/store', async t => {
   const { html } = await nuxt.renderRoute('/store')
   t.true(html.includes('<h1>Vuex Nested Modules</h1>'))
+  t.true(html.includes('<p>1</p>'))
 })
 
 test('/head', async t => {

test/children.test.js

@@ -13,7 +13,7 @@ test.before('Init Nuxt.js', async t => {
     rootDir: resolve(__dirname, 'fixtures/children'),
     dev: false
   }
-  nuxt = new Nuxt(options)
+  nuxt = await new Nuxt(options)
   await nuxt.build()
   server = new nuxt.Server(nuxt)
   server.listen(port, 'localhost')

test/dynamic-routes.test.js

@@ -7,7 +7,7 @@ const readFile = pify(fs.readFile)
 // Init nuxt.js and create server listening on localhost:4000
 test.before('Init Nuxt.js', async t => {
   const Nuxt = require('../')
-  const nuxt = new Nuxt({
+  const nuxt = await new Nuxt({
     rootDir: resolve(__dirname, 'fixtures/dynamic-routes'),
     dev: false
   })

test/error.test.js

@@ -13,7 +13,7 @@ test.before('Init Nuxt.js', async t => {
     rootDir: resolve(__dirname, 'fixtures/error'),
     dev: false
   }
-  nuxt = new Nuxt(options)
+  nuxt = await new Nuxt(options)
   await nuxt.build()
   server = new nuxt.Server(nuxt)
   server.listen(port, 'localhost')

test/fixtures/basic/pages/store.vue

@@ -1,5 +1,9 @@
 <template>
+  <div>
     <h1>{{ baz }}</h1>
+    <br>
+    <p>{{ $store.state.counter }}</p>
+  </div>
 </template>
 
 <script>

test/fixtures/basic/store/index.js

@@ -0,0 +1,16 @@
+import Vue from 'vue'
+import Vuex from 'vuex'
+
+Vue.use(Vuex)
+
+export const state = () => {
+  return {
+    counter: 1
+  }
+}
+
+export const mutations = {
+  increment (state) {
+    state.counter++
+  }
+}

test/index.test.js

@@ -7,16 +7,16 @@ test('Nuxt.js Class', t => {
   t.is(typeof Nuxt, 'function')
 })
 
-test('Nuxt.js Instance', t => {
-  const nuxt = new Nuxt()
+test('Nuxt.js Instance', async t => {
+  const nuxt = await new Nuxt()
   t.is(typeof nuxt, 'object')
   t.is(nuxt.dev, true)
   t.is(typeof nuxt.build, 'function')
   t.is(typeof nuxt.generate, 'function')
 })
 
-test.serial('Fail when build not done and try to render', t => {
-  const nuxt = new Nuxt({
+test.serial('Fail when build not done and try to render', async t => {
+  const nuxt = await new Nuxt({
     dev: false,
     rootDir: resolve(__dirname, 'fixtures/empty')
   })
@@ -36,8 +36,8 @@ test.serial('Fail when build not done and try to render', t => {
   })
 })
 
-test.serial('Fail to build when no pages/ directory but is in the parent', t => {
-  const nuxt = new Nuxt({
+test.serial('Fail to build when no pages/ directory but is in the parent', async t => {
+  const nuxt = await new Nuxt({
     dev: false,
     rootDir: resolve(__dirname, 'fixtures', 'empty', 'pages')
   })
@@ -57,8 +57,8 @@ test.serial('Fail to build when no pages/ directory but is in the parent', t =>
   })
 })
 
-test.serial('Fail to build when no pages/ directory', t => {
-  const nuxt = new Nuxt({
+test.serial('Fail to build when no pages/ directory', async t => {
+  const nuxt = await new Nuxt({
     dev: false,
     rootDir: resolve(__dirname)
   })

test/utils.test.js

@@ -5,7 +5,7 @@ let utils
 // Init nuxt.js and create server listening on localhost:4000
 test.before('Init Nuxt.js', async t => {
   const Nuxt = require('../')
-  let nuxt = new Nuxt({ dev: false })
+  let nuxt = await new Nuxt({ dev: false })
   utils = nuxt.utils
 })
 

test/with-config.test.js

@@ -13,7 +13,7 @@ test.before('Init Nuxt.js', async t => {
   let config = require(resolve(rootDir, 'nuxt.config.js'))
   config.rootDir = rootDir
   config.dev = false
-  nuxt = new Nuxt(config)
+  nuxt = await new Nuxt(config)
   await nuxt.build()
   server = new nuxt.Server(nuxt)
   server.listen(port, 'localhost')
@@ -96,11 +96,11 @@ test.after('Closing server and nuxt.js', t => {
   nuxt.close()
 })
 
-test.after('Should be able to start Nuxt with build done', t => {
+test.after('Should be able to start Nuxt with build done', async t => {
   const Nuxt = require('../')
   const rootDir = resolve(__dirname, 'fixtures/with-config')
   let config = require(resolve(rootDir, 'nuxt.config.js'))
   config.rootDir = rootDir
   config.dev = false
-  nuxt = new Nuxt(config)
+  nuxt = await new Nuxt(config)
 })