feat: migrate nuxt into monorepo (#4051)

Co-authored-by: Clark Du <clark.duxin@gmail.com>
Co-authored-by: Pooya Parsa <pooya@pi0.ir>

.babelrc

@@ -1,14 +0,0 @@
-{
-  "env": {
-    "test": {
-      "presets": [
-        ["@babel/env", {
-          "targets": {
-            "node": "current"
-          }
-        }]
-      ],
-      "plugins": ["dynamic-import-node"]
-    }
-  }
-}

.circleci/config.yml

@@ -1,11 +1,16 @@
 version: 2
 
 defaults: &defaults
-  working_directory: ~/project/nuxt
+  working_directory: ~/project
   docker:
     - image: banian/node-headless-chrome
+  environment:
+    - NODE_ENV: test
 
 jobs:
+  # --------------------------------------------------------------------------
+  # Phase 1: Setup
+  # --------------------------------------------------------------------------
   setup:
     <<: *defaults
     steps:
@@ -19,23 +24,36 @@ jobs:
       # Install dependencies
       - run:
           name: Install Dependencies
-          command: NODE_ENV=dev yarn
+          command: yarn --frozen-lockfile --non-interactive
 
-      # Keep cache
+      # Link
+      - run:
+          name: ‌ Link
+          command: yarn lerna link
+
+      # Save cache
       - save_cache:
           key: yarn-{{ checksum "yarn.lock" }}
           paths:
-            - "node_modules"
+            - node_modules
+            - distributions/*/node_modules
+            - packages/*/node_modules
 
-      # Persist files
+      # Persist workspace
       - persist_to_workspace:
           root: ~/project
           paths:
-            - nuxt
+            - node_modules
+            - distributions/*/node_modules
+            - packages/*/node_modules
 
+  # --------------------------------------------------------------------------
+  # Phase 2: Lint + Audit + Build Nuxt and fixtures
+  # --------------------------------------------------------------------------
   lint:
     <<: *defaults
     steps:
+      - checkout
       - attach_workspace:
           at: ~/project
       - run:
@@ -45,6 +63,7 @@ jobs:
   audit:
     <<: *defaults
     steps:
+      - checkout
       - attach_workspace:
           at: ~/project
       - run:
@@ -54,44 +73,52 @@ jobs:
   build:
     <<: *defaults
     steps:
+      - checkout
       - attach_workspace:
           at: ~/project
+      - run:
+          name: Build Nuxt
+          command: yarn build
       - run:
           name: Build Fixtures
           command: yarn build && yarn test:fixtures -w=4 --coverage && yarn coverage
       - persist_to_workspace:
           root: ~/project
           paths:
-            - nuxt/test/fixtures
-            - nuxt/dist
-    environment:
-      - NODE_ENV: "test"
+            - test/fixtures # TODO
+            - distributions/**/dist
+            - packages/**/dist
 
+  # --------------------------------------------------------------------------
+  # Phase 3: Unit and E2E tests
+  # --------------------------------------------------------------------------
   test-unit:
     <<: *defaults
     steps:
+      - checkout
       - attach_workspace:
           at: ~/project
       - run:
-          name: Unit Test
+          name: Unit Tests
           command: yarn test:unit -w=4 --coverage && yarn coverage
-    environment:
-      - NODE_ENV: "test"
 
   test-e2e:
     <<: *defaults
     steps:
+      - checkout
       - attach_workspace:
           at: ~/project
       - run:
-          name: E2E Test
+          name: E2E Tests
           command: yarn test:e2e && yarn coverage
-    environment:
-      - NODE_ENV: "test"
 
+  # --------------------------------------------------------------------------
+  # Phase 4: Release (dev branch only)
+  # --------------------------------------------------------------------------
   release:
     <<: *defaults
     steps:
+      - checkout
       - attach_workspace:
           at: ~/project
       - run:
@@ -99,19 +126,14 @@ jobs:
           command: |
             echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
             echo "//registry.yarnpkg.com/:_authToken=$NPM_TOKEN" >> ~/.npmrc
-            BUILD_SUFFIX=edge yarn build
-            npm publish
-            for p in packages/*; do
-              if [ -f "$p/package.json" ]; then
-                cd $p
-                npm publish
-                cd -
-              fi
-            done
+            yarn lerna version
+            PACKAGE_SUFFIX=edge yarn build
+            yarn lerna publish
 
+# Workflow definition
 workflows:
   version: 2
-  setup-and-parallel-test:
+  setup-and-test:
     jobs:
       - setup
 

.eslintignore

@@ -5,3 +5,4 @@ dist
 .nuxt
 examples/coffeescript/pages/index.vue
 !examples/storybook/.storybook
+coverage

.gitignore

@@ -1,28 +1,33 @@
 # Dependencies
 node_modules
-examples/**/*/yarn.lock
 jspm_packages
+
+# Only keep yarn.lock in the root
 package-lock.json
+**/yarn.lock
 
 # Logs
 *.log
-npm-debug.log*
-yarn-error.log*
+
+# Packages
+packages/*/LICENSE
+
+# Distributions
+distributions/*/LICENSE
 
 # Other
 .nuxt*
 .cache
 
-# Dist folder
+# Dist folders
 dist
 
-# Dist example generation
-examples/**/dist
-
-# Coverage support
+# Coverage reports
 coverage
 *.lcov
 .nyc_output
+
+# VSCode
 .vscode
 
 # Intellij idea
@@ -30,7 +35,7 @@ coverage
 .idea
 
 # OSX
-*.DS_Store
+.DS_Store
 .AppleDouble
 .LSOverride
 

appveyor.yml

@@ -1,9 +1,6 @@
 # Test against the latest version of this Node.js version
 environment:
   nodejs_version: "Current"
-# environment:
-#   matrix:
-#     - nodejs_version: "Current"
 
 cache:
   - 'node_modules -> yarn.lock'
@@ -17,8 +14,12 @@ shallow_clone: true
 install:
   # Get the latest stable version of Node.js or io.js
   - ps: Install-Product node $env:nodejs_version
-  # install modules
+  # Install modules
   - yarn install
+  # Link dependencies
+  - yarn lerna link
+  # Build packages
+  - yarn build
 
 # Post-install test scripts.
 test_script:

babel.config.js

@@ -0,0 +1,15 @@
+module.exports = function (api) {
+  if (api.env('test')) {
+    return {
+      presets: [
+        ['@babel/env', {
+          targets: {
+            node: 'current'
+          }
+        }]
+      ],
+      plugins: ['dynamic-import-node']
+    }
+  }
+  return {}
+}

bin/nuxt-build

@@ -1,88 +0,0 @@
-#!/usr/bin/env node
-process.env.NODE_ENV = process.env.NODE_ENV || 'production'
-
-const parseArgs = require('minimist')
-const consola = require('consola')
-const { Nuxt, Builder, Generator } = require('..')
-const { loadNuxtConfig } = require('./common/utils')
-
-const argv = parseArgs(process.argv.slice(2), {
-  alias: {
-    h: 'help',
-    c: 'config-file',
-    a: 'analyze',
-    s: 'spa',
-    u: 'universal',
-    q: 'quiet'
-  },
-  boolean: ['h', 'a', 's', 'u', 'q'],
-  string: ['c'],
-  default: {
-    c: 'nuxt.config.js'
-  }
-})
-
-if (argv.help) {
-  process.stderr.write(`
-    Description
-      Compiles the application for production deployment
-    Usage
-      $ nuxt build <dir>
-    Options
-      --analyze, -a        Launch webpack-bundle-analyzer to optimize your bundles.
-      --spa, -s            Launch in SPA mode
-      --universal, -u      Launch in Universal mode (default)
-      --no-generate        Don't generate static version for SPA mode (useful for nuxt start)
-      --config-file, -c    Path to Nuxt.js config file (default: nuxt.config.js)
-      --quiet, -q          Disable output except for errors
-      --help, -h           Displays this message
-  `)
-  process.exit(0)
-}
-
-const options = loadNuxtConfig(argv)
-
-// Create production build when calling `nuxt build`
-options.dev = false
-
-// Analyze option
-options.build = options.build || {}
-if (argv.analyze && typeof options.build.analyze !== 'object') {
-  options.build.analyze = true
-}
-
-// Silence output when using --quiet
-if (argv.quiet) {
-  options.build.quiet = !!argv.quiet
-}
-
-const nuxt = new Nuxt(options)
-const builder = new Builder(nuxt)
-
-// Setup hooks
-nuxt.hook('error', err => consola.fatal(err))
-
-// Close function
-const close = () => {
-  // In analyze mode wait for plugin
-  // emitting assets and opening browser
-  if (options.build.analyze === true || typeof options.build.analyze === 'object') {
-    return
-  }
-
-  process.exit(0)
-}
-
-if (options.mode !== 'spa' || argv.generate === false) {
-  // Build only
-  builder
-    .build()
-    .then(close)
-    .catch(err => consola.fatal(err))
-} else {
-  // Build + Generate for static deployment
-  new Generator(nuxt, builder)
-    .generate({ build: true })
-    .then(close)
-    .catch(err => consola.fatal(err))
-}

bin/nuxt-dev

@@ -1,100 +0,0 @@
-#!/usr/bin/env node
-process.env.NODE_ENV = process.env.NODE_ENV || 'development'
-
-const parseArgs = require('minimist')
-const consola = require('consola')
-const { version } = require('../package.json')
-const { Nuxt, Builder } = require('..')
-const { loadNuxtConfig } = require('./common/utils')
-
-const argv = parseArgs(process.argv.slice(2), {
-  alias: {
-    h: 'help',
-    H: 'hostname',
-    p: 'port',
-    c: 'config-file',
-    s: 'spa',
-    u: 'universal',
-    v: 'version'
-  },
-  boolean: ['h', 's', 'u', 'v'],
-  string: ['H', 'c'],
-  default: {
-    c: 'nuxt.config.js'
-  }
-})
-
-if (argv.version) {
-  process.stderr.write(version + '\n')
-  process.exit(0)
-}
-
-if (argv.hostname === '') {
-  consola.fatal('Provided hostname argument has no value')
-}
-
-if (argv.help) {
-  process.stderr.write(`
-    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
-      --spa               Launch in SPA mode
-      --universal         Launch in Universal mode (default)
-      --config-file, -c   Path to Nuxt.js config file (default: nuxt.config.js)
-      --help, -h          Displays this message
-  `)
-  process.exit(0)
-}
-
-const config = () => {
-  // Force development mode for add hot reloading and watching changes
-  return Object.assign(loadNuxtConfig(argv), { dev: true })
-}
-
-const errorHandler = (err, instance) => {
-  instance && instance.builder.watchServer()
-  consola.error(err)
-}
-
-// Start dev
-(function startDev(oldInstance) {
-  let nuxt, builder
-
-  try {
-    nuxt = new Nuxt(config())
-    builder = new Builder(nuxt)
-    nuxt.hook('watch:fileChanged', (builder, fname) => {
-      consola.debug(`[${fname}] changed, Rebuilding the app...`)
-      startDev({ nuxt: builder.nuxt, builder })
-    })
-  } catch (err) {
-    return errorHandler(err, oldInstance)
-  }
-
-  return (
-    Promise.resolve()
-      .then(() => oldInstance && oldInstance.nuxt.clearHook('watch:fileChanged'))
-      .then(() => oldInstance && oldInstance.builder.unwatch())
-      // Start build
-      .then(() => builder.build())
-      // Close old nuxt no mater if build successfully
-      .catch((err) => {
-        oldInstance && oldInstance.nuxt.close()
-        // Jump to eventHandler
-        throw err
-      })
-      .then(() => oldInstance && oldInstance.nuxt.close())
-      // Start listening
-      .then(() => nuxt.listen())
-      // Show ready message first time, others will be shown through WebpackBar
-      .then(() => !oldInstance && nuxt.showReady(false))
-      .then(() => builder.watchServer())
-      // Handle errors
-      .catch(err => errorHandler(err, { builder, nuxt }))
-  )
-})()

bin/nuxt-generate

@@ -1,58 +0,0 @@
-#!/usr/bin/env node
-process.env.NODE_ENV = process.env.NODE_ENV || 'production'
-
-const parseArgs = require('minimist')
-const consola = require('consola')
-const { Nuxt, Builder, Generator } = require('..')
-const { loadNuxtConfig } = require('./common/utils')
-
-const argv = parseArgs(process.argv.slice(2), {
-  alias: {
-    h: 'help',
-    c: 'config-file',
-    s: 'spa',
-    u: 'universal'
-  },
-  boolean: ['h', 's', 'u', 'build'],
-  string: ['c'],
-  default: {
-    c: 'nuxt.config.js',
-    build: true
-  }
-})
-
-if (argv.help) {
-  process.stderr.write(`
-    Description
-      Generate a static web application (server-rendered)
-    Usage
-      $ nuxt generate <dir>
-    Options
-      --spa              Launch in SPA mode
-      --universal        Launch in Universal mode (default)
-      --config-file, -c  Path to Nuxt.js config file (default: nuxt.config.js)
-      --help, -h         Displays this message
-      --no-build         Just run generate for faster builds when just dynamic routes changed. Nuxt build is needed before this command.
-  `)
-  process.exit(0)
-}
-
-const options = loadNuxtConfig(argv)
-
-options.dev = false // Force production mode (no webpack middleware called)
-
-const nuxt = new Nuxt(options)
-const builder = new Builder(nuxt)
-const generator = new Generator(nuxt, builder)
-
-const generateOptions = {
-  init: true,
-  build: argv.build
-}
-
-generator
-  .generate(generateOptions)
-  .then(() => {
-    process.exit(0)
-  })
-  .catch(err => consola.fatal(err))

bin/nuxt-start

@@ -1,86 +0,0 @@
-#!/usr/bin/env node
-process.env.NODE_ENV = process.env.NODE_ENV || 'production'
-
-const fs = require('fs')
-const { resolve } = require('path')
-const parseArgs = require('minimist')
-const consola = require('consola')
-const { Nuxt } = require('../dist/nuxt-start')
-const { loadNuxtConfig } = require('./common/utils')
-
-const argv = parseArgs(process.argv.slice(2), {
-  alias: {
-    h: 'help',
-    H: 'hostname',
-    p: 'port',
-    n: 'unix-socket',
-    c: 'config-file',
-    s: 'spa',
-    u: 'universal'
-  },
-  boolean: ['h', 's', 'u'],
-  string: ['H', 'c', 'n'],
-  default: {
-    c: 'nuxt.config.js'
-  }
-})
-
-if (argv.hostname === '') {
-  consola.fatal('Provided hostname argument has no value')
-}
-
-if (argv.help) {
-  process.stderr.write(`
-    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
-      --unix-socket, -n     Path to a UNIX socket
-      --spa                 Launch in SPA mode
-      --universal           Launch in Universal mode (default)
-      --config-file, -c     Path to Nuxt.js config file (default: nuxt.config.js)
-      --help, -h            Displays this message
-  `)
-  process.exit(0)
-}
-
-const options = loadNuxtConfig(argv)
-
-// Force production mode (no webpack middleware called)
-options.dev = false
-
-const nuxt = new Nuxt(options)
-
-// Setup hooks
-nuxt.hook('error', err => consola.fatal(err))
-
-// Check if project is built for production
-const distDir = resolve(
-  nuxt.options.rootDir,
-  nuxt.options.buildDir || '.nuxt',
-  'dist',
-  'server'
-)
-if (!fs.existsSync(distDir)) {
-  consola.fatal(
-    'No build files found, please run `nuxt build` before launching `nuxt start`'
-  )
-}
-
-// Check if SSR Bundle is required
-if (nuxt.options.render.ssr === true) {
-  const ssrBundlePath = resolve(distDir, 'server-bundle.json')
-  if (!fs.existsSync(ssrBundlePath)) {
-    consola.fatal(
-      'No SSR build! Please start with `nuxt start --spa` or build using `nuxt build --universal`'
-    )
-  }
-}
-
-nuxt.listen().then(() => {
-  nuxt.showReady(false)
-})

distributions/nuxt-legacy/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

distributions/nuxt-legacy/bin/nuxt-legacy.js

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+const register = require('@babel/register')
+
+require('@babel/polyfill')
+
+register({
+  presets: [
+    [ '@babel/env', { targets: { node: 'current' } } ]
+  ],
+  ignore: [
+    (path) => {
+      // Transpile known packages
+      if (/(@nuxt|@nuxtjs)[\\/]/.test(path)) {
+        return false
+      }
+      // Ignore everything else inside node_modules
+      if (/node_modules/.test(path)) {
+        return true
+      }
+      // Transpile project files
+      return false
+    }
+  ]
+})
+
+require('@nuxt/cli/bin/nuxt.js')

distributions/nuxt-legacy/package.js

@@ -0,0 +1,23 @@
+export default {
+  build: false,
+  extend(pkg, { load }) {
+    pkg.on('build:done', () => {
+      const mono = load('../..')
+      const nuxt = load('../nuxt')
+
+      pkg.copyFilesFrom(mono, [
+        'LICENSE'
+      ])
+
+      pkg.copyFieldsFrom(nuxt, [
+        'license',
+        'repository',
+        'contributors',
+        'keywords',
+        'collective'
+      ])
+
+      pkg.writePackage()
+    })
+  }
+}

distributions/nuxt-legacy/package.json

@@ -0,0 +1,67 @@
+{
+  "name": "nuxt-legacy",
+  "version": "2.3.0",
+  "description": "Legacy build of Nuxt.js for Node.js < 8.0.0",
+  "keywords": [
+    "nuxt",
+    "nuxt.js",
+    "nuxtjs",
+    "ssr",
+    "vue",
+    "vue isomorphic",
+    "vue server side",
+    "vue ssr",
+    "vue universal",
+    "vue versatile",
+    "vue.js",
+    "vuejs"
+  ],
+  "homepage": "https://github.com/nuxt/nuxt.js#readme",
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "contributors": [
+    {
+      "name": "Sebastien Chopin (@Atinux)"
+    },
+    {
+      "name": "Alexandre Chopin (@alexchopin)"
+    },
+    {
+      "name": "Pooya Parsa (@pi0)"
+    },
+    {
+      "name": "Clark Du (@clarkdo)"
+    },
+    {
+      "name": "Jonas Galvez (@galvez)"
+    },
+    {
+      "name": "Alexander Lichter (@manniL}"
+    }
+  ],
+  "files": [
+    "bin"
+  ],
+  "bin": {
+    "nuxt-legacy": "bin/nuxt-legacy.js"
+  },
+  "dependencies": {
+    "@babel/core": "^7.1.2",
+    "@babel/polyfill": "^7.0.0",
+    "@babel/preset-env": "^7.1.0",
+    "@babel/register": "^7.0.0",
+    "@nuxt/builder": "^2.3.0",
+    "@nuxt/cli": "^2.3.0",
+    "@nuxt/common": "^2.3.0",
+    "@nuxt/core": "^2.3.0",
+    "consola": "^1.4.4"
+  },
+  "engines": {
+    "node": ">=6.0.0",
+    "npm": ">=3.0.0"
+  },
+  "collective": {
+    "url": "https://opencollective.com/nuxtjs",
+    "logoUrl": "https://opencollective.com/nuxtjs/logo.txt?reverse=true&variant=variant2"
+  }
+}

distributions/nuxt-start/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

distributions/nuxt-start/package.js

@@ -0,0 +1,23 @@
+export default {
+  build: true,
+  extend(pkg, { load }) {
+    pkg.on('build:done', () => {
+      const mono = load('../..')
+      const nuxt = load('../nuxt')
+
+      pkg.copyFilesFrom(mono, [
+        'LICENSE'
+      ])
+
+      pkg.copyFieldsFrom(nuxt, [
+        'license',
+        'repository',
+        'contributors',
+        'keywords',
+        'engines'
+      ])
+
+      pkg.writePackage()
+    })
+  }
+}

distributions/nuxt-start/package.json

@@ -0,0 +1,56 @@
+{
+  "name": "nuxt-start",
+  "version": "2.3.0",
+  "description": "Starts Nuxt.js Application in production mode",
+  "keywords": [
+    "nuxt",
+    "nuxt.js",
+    "nuxtjs",
+    "ssr",
+    "vue",
+    "vue isomorphic",
+    "vue server side",
+    "vue ssr",
+    "vue universal",
+    "vue versatile",
+    "vue.js",
+    "vuejs"
+  ],
+  "homepage": "https://github.com/nuxt/nuxt.js#readme",
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "contributors": [
+    {
+      "name": "Sebastien Chopin (@Atinux)"
+    },
+    {
+      "name": "Alexandre Chopin (@alexchopin)"
+    },
+    {
+      "name": "Pooya Parsa (@pi0)"
+    },
+    {
+      "name": "Clark Du (@clarkdo)"
+    },
+    {
+      "name": "Jonas Galvez (@galvez)"
+    },
+    {
+      "name": "Alexander Lichter (@manniL}"
+    }
+  ],
+  "files": [
+    "dist"
+  ],
+  "main": "dist/nuxt-start.js",
+  "dependencies": {
+    "@nuxt/cli": "^2.3.0",
+    "@nuxt/common": "^2.3.0",
+    "@nuxt/core": "^2.3.0",
+    "consola": "^1.4.4"
+  },
+  "engines": {
+    "node": ">=8.0.0",
+    "npm": ">=5.0.0"
+  }
+}

distributions/nuxt-start/src/index.js

@@ -0,0 +1 @@
+export * from '@nuxt/core'

distributions/nuxt/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

distributions/nuxt/package.js

@@ -0,0 +1,12 @@
+export default {
+  build: true,
+  extend(pkg, { load }) {
+    pkg.on('build:done', () => {
+      const mono = load('../..')
+
+      pkg.copyFilesFrom(mono, [
+        'LICENSE'
+      ])
+    })
+  }
+}

distributions/nuxt/package.json

@@ -0,0 +1,63 @@
+{
+  "name": "nuxt",
+  "version": "2.3.0",
+  "description": "A minimalistic framework for server-rendered Vue.js applications (inspired by Next.js)",
+  "keywords": [
+    "nuxt",
+    "nuxt.js",
+    "nuxtjs",
+    "ssr",
+    "vue",
+    "vue isomorphic",
+    "vue server side",
+    "vue ssr",
+    "vue universal",
+    "vue versatile",
+    "vue.js",
+    "vuejs"
+  ],
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "contributors": [
+    {
+      "name": "Sebastien Chopin (@Atinux)"
+    },
+    {
+      "name": "Alexandre Chopin (@alexchopin)"
+    },
+    {
+      "name": "Pooya Parsa (@pi0)"
+    },
+    {
+      "name": "Clark Du (@clarkdo)"
+    },
+    {
+      "name": "Jonas Galvez (@galvez)"
+    },
+    {
+      "name": "Alexander Lichter (@manniL}"
+    }
+  ],
+  "files": [
+    "dist"
+  ],
+  "main": "dist/nuxt.js",
+  "scripts": {
+    "postinstall": "opencollective || exit 0"
+  },
+  "dependencies": {
+    "@nuxt/builder": "^2.3.0",
+    "@nuxt/cli": "^2.3.0",
+    "@nuxt/common": "^2.3.0",
+    "@nuxt/core": "^2.3.0",
+    "consola": "^1.4.4"
+  },
+  "engines": {
+    "node": ">=8.0.0",
+    "npm": ">=5.0.0"
+  },
+  "collective": {
+    "url": "https://opencollective.com/nuxtjs",
+    "logoUrl": "https://opencollective.com/nuxtjs/logo.txt?reverse=true&variant=variant2"
+  }
+}

distributions/nuxt/src/index.js

@@ -0,0 +1,2 @@
+export * from '@nuxt/core'
+export * from '@nuxt/builder'

index.js

@@ -1,18 +0,0 @@
-/*!
- * Nuxt.js
- * (c) 2016-2018 Chopin Brothers
- * Core maintainers: Pooya Parsa (@pi0) - Clark Du (@clarkdo)
- * Released under the MIT License.
- */
-
-const fs = require('fs')
-const path = require('path')
-
-if (fs.existsSync(path.resolve(__dirname, '.babelrc'))) {
-  // Use esm version when using linked repository to prevent builds
-  const requireModule = require('esm')(module, {})
-  module.exports = requireModule('./lib/index.js').default
-} else {
-  // Use production bundle by default
-  module.exports = require('./dist/nuxt.js')
-}

jest.config.js

@@ -1,17 +1,42 @@
 module.exports = {
   testEnvironment: 'node',
-  coverageDirectory: './coverage/',
-  collectCoverageFrom: [
-    'lib/!(app)/**',
-    '!lib/builder/webpack/plugins/vue/**'
-  ],
-  setupTestFrameworkScriptFile: './test/utils/setup',
-  testPathIgnorePatterns: ['test/fixtures/.*/.*?/'],
-  transformIgnorePatterns: ['<rootDir>/node_modules/'],
-  moduleFileExtensions: ['js', 'mjs', 'json'],
+
   expand: true,
-  forceExit: true
+
+  forceExit: true,
+
   // https://github.com/facebook/jest/pull/6747 fix warning here
   // But its performance overhead is pretty bad (30+%).
   // detectOpenHandles: true
+
+  setupTestFrameworkScriptFile: './test/utils/setup',
+
+  coverageDirectory: './coverage',
+
+  collectCoverageFrom: [
+    'packages/*/src/**/*.js',
+    'packages/cli/bin/*'
+  ],
+
+  coveragePathIgnorePatterns: [
+    'node_modules',
+    'packages/app',
+    'packages/builder/webpack/plugins/vue'
+  ],
+
+  testPathIgnorePatterns: [
+    'node_modules',
+    'test/fixtures/.*/.*?/',
+    'examples/.*'
+  ],
+
+  transformIgnorePatterns: [
+    '/node_modules/',
+    '/dist/'
+  ],
+
+  moduleFileExtensions: [
+    'js',
+    'json'
+  ]
 }

lerna.json

@@ -0,0 +1,19 @@
+{
+  "version": "independent",
+  "npmClient": "yarn",
+  "useWorkspaces": true,
+  "conventionalCommits": true,
+  "skipGit": true,
+  "yes": true,
+  "noPush": true,
+  "gitTagVersion": false,
+  "packages": [
+    "packages/*",
+    "distributions/*"
+  ],
+  "command": {
+    "publish": {
+      "npmClient": "npm"
+    }
+  }
+}

lib/builder/index.js

@@ -1,7 +0,0 @@
-import Builder from './builder'
-import Generator from './generator'
-
-export default {
-  Builder,
-  Generator
-}

lib/builder/webpack/plugins/vue/README.md

@@ -1 +0,0 @@
-Temporary fork until [vuejs/vue#7839](https://github.com/vuejs/vue/pull/7839) arrives.

lib/core/index.js

@@ -1,9 +0,0 @@
-import Module from './module'
-import Nuxt from './nuxt'
-import Renderer from './renderer'
-
-export default {
-  Nuxt,
-  Module,
-  Renderer
-}

lib/index.js

@@ -1,6 +0,0 @@
-import core from './core'
-import builder from './builder'
-import * as Utils from './common/utils'
-import Options from './common/options'
-
-export default Object.assign({ Utils, Options }, core, builder)

package.js

@@ -1,4 +0,0 @@
-export default (pkg) => {
-  pkg.sortDependencies()
-  pkg.writePackage()
-}

package.json

@@ -1,143 +1,24 @@
 {
-  "name": "nuxt",
-  "version": "2.2.0",
-  "description": "A minimalistic framework for server-rendered Vue.js applications (inspired by Next.js)",
-  "contributors": [
-    {
-      "name": "Sebastien Chopin (@Atinux)"
-    },
-    {
-      "name": "Alexandre Chopin (@alexchopin)"
-    },
-    {
-      "name": "Pooya Parsa (@pi0)"
-    },
-    {
-      "name": "Clark Du (@clarkdo)"
-    },
-    {
-      "name": "Jonas Galvez (@galvez)"
-    },
-    {
-      "name": "Alexander Lichter (@manniL}"
-    }
+  "private": true,
+  "workspaces": [
+    "packages/*",
+    "distributions/*"
   ],
-  "main": "index.js",
-  "module": "./lib/nuxt.js",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/nuxt/nuxt.js"
-  },
-  "files": [
-    "bin",
-    "lib",
-    "dist",
-    "index.js"
-  ],
-  "keywords": [
-    "nuxt",
-    "nuxt.js",
-    "nuxtjs",
-    "vue",
-    "vue.js",
-    "vuejs",
-    "vue universal",
-    "vue ssr",
-    "vue server side",
-    "ssr",
-    "vue isomorphic",
-    "vue versatile"
-  ],
-  "homepage": "https://github.com/nuxt/nuxt.js#readme",
-  "bin": {
-    "nuxt": "./bin/nuxt"
-  },
   "scripts": {
-    "build": "node -r esm ./packages/nuxt-pack/build.js",
+    "build": "node -r esm ./scripts/package",
+    "dev": "yarn build --watch",
     "coverage": "codecov",
-    "lint": "eslint --ext .js,.mjs,.vue bin/** benchmarks examples lib packages test",
-    "postinstall": "opencollective || exit 0",
+    "lint": "eslint --ext .js,.mjs,.vue .",
+    "nuxt": "node -r esm ./packages/cli/bin/nuxt.js",
     "test": "yarn test:fixtures && yarn test:unit",
     "test:fixtures": "jest test/fixtures",
     "test:e2e": "jest -i test/e2e",
     "test:lint": "yarn lint",
-    "test:unit": "jest test/unit"
-  },
-  "engines": {
-    "node": ">=8.0.0",
-    "npm": ">=5.0.0"
-  },
-  "dependencies": {
-    "@babel/core": "^7.1.2",
-    "@babel/polyfill": "^7.0.0",
-    "@nuxtjs/babel-preset-app": "^0.7.0",
-    "@nuxtjs/devalue": "^1.0.1",
-    "@nuxtjs/friendly-errors-webpack-plugin": "^2.0.2",
-    "@nuxtjs/opencollective": "^0.1.0",
-    "@nuxtjs/youch": "^4.2.3",
-    "babel-loader": "^8.0.4",
-    "cache-loader": "^1.2.2",
-    "caniuse-lite": "^1.0.30000892",
-    "chalk": "^2.4.1",
-    "chokidar": "^2.0.4",
-    "compression": "^1.7.3",
-    "connect": "^3.6.6",
-    "consola": "^1.4.4",
-    "css-loader": "^1.0.0",
-    "cssnano": "^4.1.4",
-    "debug": "^4.1.0",
-    "esm": "^3.0.84",
-    "etag": "^1.8.1",
-    "file-loader": "^2.0.0",
-    "fresh": "^0.5.2",
-    "fs-extra": "^7.0.0",
-    "glob": "^7.1.3",
-    "hash-sum": "^1.0.2",
-    "html-minifier": "^3.5.20",
-    "html-webpack-plugin": "^3.2.0",
-    "ip": "^1.1.5",
-    "launch-editor-middleware": "^2.2.1",
-    "lodash": "^4.17.11",
-    "lru-cache": "^4.1.3",
-    "memory-fs": "^0.4.1",
-    "mini-css-extract-plugin": "^0.4.4",
-    "minimist": "^1.2.0",
-    "optimize-css-assets-webpack-plugin": "^5.0.1",
-    "pify": "^4.0.0",
-    "postcss": "^7.0.5",
-    "postcss-import": "^12.0.0",
-    "postcss-import-resolver": "^1.1.0",
-    "postcss-loader": "^3.0.0",
-    "postcss-preset-env": "^6.1.1",
-    "postcss-url": "^8.0.0",
-    "semver": "^5.6.0",
-    "serialize-javascript": "^1.5.0",
-    "serve-static": "^1.13.2",
-    "server-destroy": "^1.0.1",
-    "std-env": "^2.0.2",
-    "style-resources-loader": "^1.2.1",
-    "terser-webpack-plugin": "^1.1.0",
-    "thread-loader": "^1.2.0",
-    "time-fix-plugin": "^2.0.4",
-    "upath": "^1.1.0",
-    "url-loader": "^1.1.2",
-    "vue": "^2.5.17",
-    "vue-loader": "^15.4.2",
-    "vue-meta": "^1.5.5",
-    "vue-no-ssr": "^1.0.0",
-    "vue-router": "^3.0.1",
-    "vue-server-renderer": "^2.5.17",
-    "vue-template-compiler": "^2.5.17",
-    "vuex": "^3.0.1",
-    "webpack": "^4.20.2",
-    "webpack-bundle-analyzer": "^3.0.2",
-    "webpack-dev-middleware": "^3.4.0",
-    "webpack-hot-middleware": "^2.24.3",
-    "webpack-node-externals": "^1.7.2",
-    "webpackbar": "^2.6.3"
+    "test:unit": "jest test/unit",
+    "postinstall": "lerna link"
   },
   "devDependencies": {
+    "@babel/core": "^7.1.2",
     "@babel/preset-env": "^7.1.0",
     "@nuxtjs/eslint-config": "^0.0.1",
     "babel-core": "^7.0.0-bridge",
@@ -145,6 +26,7 @@
     "babel-jest": "^23.6.0",
     "babel-plugin-dynamic-import-node": "^2.2.0",
     "codecov": "^3.1.0",
+    "consola": "^1.4.4",
     "cross-env": "^5.2.0",
     "cross-spawn": "^6.0.5",
     "eslint": "^5.7.0",
@@ -155,12 +37,17 @@
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
     "eslint-plugin-vue": "^5.0.0-beta.3",
+    "esm": "^3.0.84",
     "express": "^4.16.4",
     "finalhandler": "^1.1.1",
+    "fs-extra": "^7.0.0",
     "get-port": "^4.0.0",
+    "glob": "^7.1.3",
     "jest": "^23.6.0",
     "jsdom": "^12.2.0",
     "klaw-sync": "^6.0.0",
+    "lerna": "^3.4.3",
+    "lodash": "^4.17.11",
     "pug": "^2.0.3",
     "pug-plain-loader": "^1.0.0",
     "puppeteer": "^1.9.0",
@@ -168,13 +55,12 @@
     "request-promise-native": "^1.0.5",
     "rimraf": "^2.6.2",
     "rollup": "^0.66.6",
+    "rollup-plugin-alias": "^1.4.0",
     "rollup-plugin-babel": "^4.0.3",
     "rollup-plugin-commonjs": "^9.2.0",
     "rollup-plugin-json": "^3.1.0",
-    "rollup-plugin-license": "^0.7.0"
-  },
-  "collective": {
-    "url": "https://opencollective.com/nuxtjs",
-    "logoUrl": "https://opencollective.com/nuxtjs/logo.txt?reverse=true&variant=variant2"
+    "rollup-plugin-license": "^0.7.0",
+    "rollup-plugin-replace": "^2.1.0",
+    "sort-package-json": "^1.16.0"
   }
 }

packages/app/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

packages/app/package.js

@@ -0,0 +1,3 @@
+export default {
+  build: true
+}

packages/app/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "@nuxt/app",
+  "version": "2.3.0",
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "files": [
+    "dist",
+    "template"
+  ],
+  "main": "dist/app.js"
+}

packages/app/src/index.js

@@ -0,0 +1,25 @@
+import path from 'path'
+import pkg from '../package.json'
+
+export const meta = pkg
+
+export const templatesDir = path.join(__dirname, '..', 'template')
+
+export const templatesFiles = [
+  'App.js',
+  'client.js',
+  'index.js',
+  'middleware.js',
+  'router.js',
+  'server.js',
+  'utils.js',
+  'empty.js',
+  'components/nuxt-error.vue',
+  'components/nuxt-loading.vue',
+  'components/nuxt-child.js',
+  'components/nuxt-link.js',
+  'components/nuxt.js',
+  'components/no-ssr.js',
+  'views/app.template.html',
+  'views/error.html'
+]

packages/app/template/index.js

@@ -91,7 +91,7 @@ async function createApp (ssrContext) {
         const nuxt = this.nuxt || this.$options.nuxt
         nuxt.dateErr = Date.now()
         nuxt.err = err
-        // Used in lib/server.js
+        // Used in src/server.js
         if (ssrContext) ssrContext.nuxt.error = err
         return err
       }

packages/builder/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

packages/builder/package.js

@@ -0,0 +1,3 @@
+export default {
+  build: true
+}

packages/builder/package.json

@@ -0,0 +1,58 @@
+{
+  "name": "@nuxt/builder",
+  "version": "2.3.0",
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "files": [
+    "dist"
+  ],
+  "main": "dist/builder.js",
+  "dependencies": {
+    "@babel/core": "^7.1.2",
+    "@babel/polyfill": "^7.0.0",
+    "@nuxt/app": "^2.3.0",
+    "@nuxt/common": "^2.3.0",
+    "@nuxtjs/babel-preset-app": "^0.7.0",
+    "@nuxtjs/devalue": "^1.0.1",
+    "@nuxtjs/friendly-errors-webpack-plugin": "^2.0.2",
+    "babel-loader": "^8.0.4",
+    "cache-loader": "^1.2.2",
+    "caniuse-lite": "^1.0.30000892",
+    "chalk": "^2.4.1",
+    "chokidar": "^2.0.4",
+    "consola": "^1.4.4",
+    "css-loader": "^1.0.0",
+    "cssnano": "^4.1.4",
+    "file-loader": "^2.0.0",
+    "fs-extra": "^7.0.0",
+    "glob": "^7.1.3",
+    "hash-sum": "^1.0.2",
+    "html-minifier": "^3.5.20",
+    "html-webpack-plugin": "^3.2.0",
+    "lodash": "^4.17.11",
+    "memory-fs": "^0.4.1",
+    "mini-css-extract-plugin": "^0.4.3",
+    "optimize-css-assets-webpack-plugin": "^5.0.1",
+    "pify": "^4.0.0",
+    "postcss": "^7.0.5",
+    "postcss-import": "^12.0.0",
+    "postcss-import-resolver": "^1.1.0",
+    "postcss-loader": "^3.0.0",
+    "postcss-preset-env": "^6.0.10",
+    "postcss-url": "^8.0.0",
+    "serialize-javascript": "^1.5.0",
+    "style-resources-loader": "^1.2.1",
+    "terser-webpack-plugin": "^1.1.0",
+    "thread-loader": "^1.2.0",
+    "time-fix-plugin": "^2.0.4",
+    "upath": "^1.1.0",
+    "url-loader": "^1.1.1",
+    "vue-loader": "^15.4.2",
+    "webpack": "^4.20.2",
+    "webpack-bundle-analyzer": "^3.0.2",
+    "webpack-dev-middleware": "^3.4.0",
+    "webpack-hot-middleware": "^2.24.3",
+    "webpack-node-externals": "^1.7.2",
+    "webpackbar": "^2.6.3"
+  }
+}

packages/builder/src/builder.js

@@ -1,6 +1,5 @@
 import path from 'path'
 import fs from 'fs'
-
 import pify from 'pify'
 import _ from 'lodash'
 import chokidar from 'chokidar'
@@ -8,7 +7,6 @@ import fsExtra from 'fs-extra'
 import hash from 'hash-sum'
 import webpack from 'webpack'
 import serialize from 'serialize-javascript'
-import devalue from '@nuxtjs/devalue'
 import MFS from 'memory-fs'
 import webpackDevMiddleware from 'webpack-dev-middleware'
 import webpackHotMiddleware from 'webpack-hot-middleware'
@@ -16,7 +14,10 @@ import Glob from 'glob'
 import upath from 'upath'
 import consola from 'consola'
 
+import devalue from '@nuxtjs/devalue'
+
 import {
+  Options,
   r,
   wp,
   wChunk,
@@ -26,9 +27,8 @@ import {
   relativeTo,
   waitFor,
   determineGlobals
-} from '../common/utils'
+} from '@nuxt/common'
 
-import Options from '../common/options'
 import PerfLoader from './webpack/utils/perf-loader'
 import ClientWebpackConfig from './webpack/client'
 import ServerWebpackConfig from './webpack/server'
@@ -79,6 +79,12 @@ export default class Builder {
       })
     }
 
+    // Resolve template
+    this.template = this.options.build.template || '@nuxt/app'
+    if (typeof this.template === 'string') {
+      this.template = this.nuxt.resolver.requireModule(this.template)
+    }
+
     // if(!this.options.dev) {
     // TODO: enable again when unsafe concern resolved.(common/options.js:42)
     // this.nuxt.hook('build:done', () => this.generateConfig())
@@ -94,7 +100,7 @@ export default class Builder {
           ''
         )
         return {
-          src: this.nuxt.resolveAlias(p.src),
+          src: this.nuxt.resolver.resolveAlias(p.src),
           ssr: p.ssr !== false,
           name: 'nuxt_plugin_' + pluginBaseName + '_' + hash(p.src)
         }
@@ -190,24 +196,8 @@ export default class Builder {
     this.plugins = this.normalizePlugins()
 
     // -- Templates --
-    let templatesFiles = [
-      'App.js',
-      'client.js',
-      'index.js',
-      'middleware.js',
-      'router.js',
-      'server.js',
-      'utils.js',
-      'empty.js',
-      'components/nuxt-error.vue',
-      'components/nuxt-loading.vue',
-      'components/nuxt-child.js',
-      'components/nuxt-link.js',
-      'components/nuxt.js',
-      'components/no-ssr.js',
-      'views/app.template.html',
-      'views/error.html'
-    ]
+    let templatesFiles = Array.from(this.template.templatesFiles)
+
     const templateVars = {
       options: this.options,
       extensions: this.options.extensions
@@ -286,7 +276,7 @@ export default class Builder {
     if (this._defaultPage) {
       templateVars.router.routes = createRoutes(
         ['index.vue'],
-        this.options.nuxtAppDir + '/pages'
+        this.template.templatesDir + '/pages'
       )
     } else if (this._nuxtPages) { // If user defined a custom method to create routes
       // Use nuxt.js createRoutes bases on pages/
@@ -354,7 +344,7 @@ export default class Builder {
         const customFileExists = fsExtra.existsSync(customPath)
 
         return {
-          src: customFileExists ? customPath : r(this.options.nuxtAppDir, file),
+          src: customFileExists ? customPath : r(this.template.templatesDir, file),
           dst: file,
           custom: customFileExists
         }
@@ -379,11 +369,11 @@ export default class Builder {
     // -- Loading indicator --
     if (this.options.loadingIndicator.name) {
       const indicatorPath1 = path.resolve(
-        this.options.nuxtAppDir,
+        this.template.templatesDir,
         'views/loading',
         this.options.loadingIndicator.name + '.html'
       )
-      const indicatorPath2 = this.nuxt.resolveAlias(
+      const indicatorPath2 = this.nuxt.resolver.resolveAlias(
         this.options.loadingIndicator.name
       )
       const indicatorPath = fsExtra.existsSync(indicatorPath1)
@@ -429,8 +419,8 @@ export default class Builder {
               r,
               wp,
               wChunk,
-              resolvePath: this.nuxt.resolvePath,
-              resolveAlias: this.nuxt.resolveAlias,
+              resolvePath: this.nuxt.resolver.resolvePath,
+              resolveAlias: this.nuxt.resolver.resolveAlias,
               relativeToBuild: this.relativeToBuild
             },
             interpolate: /<%=([\s\S]+?)%>/g
@@ -672,8 +662,8 @@ export default class Builder {
     const nuxtRestartWatch = _.concat(
       this.options.serverMiddleware
         .filter(i => typeof i === 'string')
-        .map(this.nuxt.resolveAlias),
-      this.options.watch.map(this.nuxt.resolveAlias),
+        .map(this.nuxt.resolver.resolveAlias),
+      this.options.watch.map(this.nuxt.resolver.resolveAlias),
       path.join(this.options.rootDir, 'nuxt.config.js')
     )
 

packages/builder/src/generator.js

@@ -3,7 +3,8 @@ import htmlMinifier from 'html-minifier'
 import Chalk from 'chalk'
 import fsExtra from 'fs-extra'
 import consola from 'consola'
-import { flatRoutes, isUrl, promisifyRoute, waitFor, isString } from '../common/utils'
+
+import { flatRoutes, isUrl, promisifyRoute, waitFor, isString } from '@nuxt/common'
 
 export default class Generator {
   constructor(nuxt, builder) {

packages/builder/src/index.js

@@ -0,0 +1,2 @@
+export { default as Builder } from './builder'
+export { default as Generator } from './generator'

packages/builder/src/webpack/base.js

@@ -1,13 +1,13 @@
 import path from 'path'
 import consola from 'consola'
-
 import TimeFixPlugin from 'time-fix-plugin'
 import _ from 'lodash'
 import VueLoader from 'vue-loader'
 import MiniCssExtractPlugin from 'mini-css-extract-plugin'
 import WebpackBar from 'webpackbar'
 
-import { isUrl, urlJoin } from '../../common/utils'
+import { isUrl, urlJoin } from '@nuxt/common'
+
 import StyleLoader from './utils/style-loader'
 import WarnFixPlugin from './plugins/warnfix'
 import StatsPlugin from './plugins/stats'

packages/builder/src/webpack/client.js

@@ -1,5 +1,4 @@
 import path from 'path'
-
 import webpack from 'webpack'
 import HTMLPlugin from 'html-webpack-plugin'
 import BundleAnalyzer from 'webpack-bundle-analyzer'

packages/builder/src/webpack/plugins/vue/client.js

@@ -1,5 +1,6 @@
 import hash from 'hash-sum'
 import { uniq } from 'lodash'
+
 import { isJS, isCSS, onEmit } from './util'
 
 export default class VueSSRClientPlugin {

packages/builder/src/webpack/server.js

@@ -1,6 +1,5 @@
 import path from 'path'
 import fs from 'fs'
-
 import webpack from 'webpack'
 import nodeExternals from 'webpack-node-externals'
 

packages/builder/src/webpack/utils/postcss.js

@@ -1,10 +1,9 @@
 import fs from 'fs'
 import path from 'path'
-
 import _ from 'lodash'
 import createResolver from 'postcss-import-resolver'
 
-import { isPureObject } from '../../../common/utils'
+import { isPureObject } from '@nuxt/common'
 
 export default class PostcssConfig {
   constructor(options, nuxt) {

packages/builder/src/webpack/utils/style-loader.js

@@ -1,5 +1,7 @@
 import MiniCssExtractPlugin from 'mini-css-extract-plugin'
-import { wrapArray } from '../../../common/utils'
+
+import { wrapArray } from '@nuxt/common'
+
 import PostcssConfig from './postcss'
 
 export default class StyleLoader {

packages/cli/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

packages/cli/bin/nuxt.js

@@ -1,10 +1,12 @@
 #!/usr/bin/env node
-const { join } = require('path')
 
 const consola = require('consola')
+const cli = require('../dist/cli.js')
 
 // Global error handler
-process.on('unhandledRejection', err => consola.error(err))
+process.on('unhandledRejection', (err) => {
+  consola.error(err)
+})
 
 // Exit process on fatal errors
 consola.add({
@@ -17,7 +19,12 @@ consola.add({
 })
 
 const defaultCommand = 'dev'
-const commands = new Set([defaultCommand, 'init', 'build', 'start', 'generate'])
+const commands = new Set([
+  defaultCommand,
+  'build',
+  'start',
+  'generate'
+])
 
 let cmd = process.argv[2]
 
@@ -27,6 +34,11 @@ if (commands.has(cmd)) {
   cmd = defaultCommand
 }
 
-const bin = join(__dirname, 'nuxt-' + cmd)
+// Apply default NODE_ENV if not provided
+if (!process.env.NODE_ENV) {
+  process.env.NODE_ENV = cmd === 'dev' ? 'development' : 'production'
+}
 
-require(bin)
+cli[cmd]().then(m => m.default()).catch((error) => {
+  consola.fatal(error)
+})

packages/cli/package.js

@@ -0,0 +1,3 @@
+export default {
+  build: true
+}

packages/cli/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "@nuxt/cli",
+  "version": "2.3.0",
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "files": [
+    "bin",
+    "dist"
+  ],
+  "main": "dist/cli.js",
+  "bin": {
+    "nuxt": "bin/nuxt.js"
+  },
+  "dependencies": {
+    "consola": "^1.4.4",
+    "esm": "^3.0.84",
+    "minimist": "^1.2.0"
+  }
+}

packages/cli/src/commands/build.js

@@ -0,0 +1,90 @@
+import parseArgs from 'minimist'
+import consola from 'consola'
+
+import { loadNuxtConfig } from '../common/utils'
+
+export default async function build() {
+  const { Nuxt } = await import('@nuxt/core')
+  const { Builder, Generator } = await import('@nuxt/builder')
+
+  const argv = parseArgs(process.argv.slice(2), {
+    alias: {
+      h: 'help',
+      c: 'config-file',
+      a: 'analyze',
+      s: 'spa',
+      u: 'universal',
+      q: 'quiet'
+    },
+    boolean: ['h', 'a', 's', 'u', 'q'],
+    string: ['c'],
+    default: {
+      c: 'nuxt.config.js'
+    }
+  })
+
+  if (argv.help) {
+    process.stderr.write(`
+    Description
+      Compiles the application for production deployment
+    Usage
+      $ nuxt build <dir>
+    Options
+      --analyze, -a        Launch webpack-bundle-analyzer to optimize your bundles.
+      --spa, -s            Launch in SPA mode
+      --universal, -u      Launch in Universal mode (default)
+      --no-generate        Don't generate static version for SPA mode (useful for nuxt start)
+      --config-file, -c    Path to Nuxt.js config file (default: nuxt.config.js)
+      --quiet, -q          Disable output except for errors
+      --help, -h           Displays this message
+  `)
+    process.exit(0)
+  }
+
+  const options = loadNuxtConfig(argv)
+
+  // Create production build when calling `nuxt build`
+  options.dev = false
+
+  // Analyze option
+  options.build = options.build || {}
+  if (argv.analyze && typeof options.build.analyze !== 'object') {
+    options.build.analyze = true
+  }
+
+  // Silence output when using --quiet
+  if (argv.quiet) {
+    options.build.quiet = !!argv.quiet
+  }
+
+  const nuxt = new Nuxt(options)
+  const builder = new Builder(nuxt)
+
+  // Setup hooks
+  nuxt.hook('error', err => consola.fatal(err))
+
+  // Close function
+  const close = () => {
+    // In analyze mode wait for plugin
+    // emitting assets and opening browser
+    if (options.build.analyze === true || typeof options.build.analyze === 'object') {
+      return
+    }
+
+    process.exit(0)
+  }
+
+  if (options.mode !== 'spa' || argv.generate === false) {
+    // Build only
+    return builder
+      .build()
+      .then(close)
+      .catch(err => consola.fatal(err))
+  } else {
+    // Build + Generate for static deployment
+    return new Generator(nuxt, builder)
+      .generate({ build: true })
+      .then(close)
+      .catch(err => consola.fatal(err))
+  }
+}

packages/cli/src/commands/dev.js

@@ -0,0 +1,100 @@
+import parseArgs from 'minimist'
+import consola from 'consola'
+import { loadNuxtConfig } from '../common/utils'
+
+export default async function dev() {
+  const { Nuxt } = await import('@nuxt/core')
+  const { Builder } = await import('@nuxt/builder')
+
+  const argv = parseArgs(process.argv.slice(2), {
+    alias: {
+      h: 'help',
+      H: 'hostname',
+      p: 'port',
+      c: 'config-file',
+      s: 'spa',
+      u: 'universal',
+      v: 'version'
+    },
+    boolean: ['h', 's', 'u', 'v'],
+    string: ['H', 'c'],
+    default: {
+      c: 'nuxt.config.js'
+    }
+  })
+
+  if (argv.version) {
+    process.stderr.write('TODO' + '\n')
+    process.exit(0)
+  }
+
+  if (argv.hostname === '') {
+    consola.fatal('Provided hostname argument has no value')
+  }
+
+  if (argv.help) {
+    process.stderr.write(`
+    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
+      --spa               Launch in SPA mode
+      --universal         Launch in Universal mode (default)
+      --config-file, -c   Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h          Displays this message
+  `)
+    process.exit(0)
+  }
+
+  const config = () => {
+    // Force development mode for add hot reloading and watching changes
+    return Object.assign(loadNuxtConfig(argv), { dev: true })
+  }
+
+  const errorHandler = (err, instance) => {
+    instance && instance.builder.watchServer()
+    consola.error(err)
+  }
+
+  // Start dev
+  (function startDev(oldInstance) {
+    let nuxt, builder
+
+    try {
+      nuxt = new Nuxt(config())
+      builder = new Builder(nuxt)
+      nuxt.hook('watch:fileChanged', (builder, fname) => {
+        consola.debug(`[${fname}] changed, Rebuilding the app...`)
+        startDev({ nuxt: builder.nuxt, builder })
+      })
+    } catch (err) {
+      return errorHandler(err, oldInstance)
+    }
+
+    return (
+      Promise.resolve()
+        .then(() => oldInstance && oldInstance.nuxt.clearHook('watch:fileChanged'))
+        .then(() => oldInstance && oldInstance.builder.unwatch())
+        // Start build
+        .then(() => builder.build())
+        // Close old nuxt no mater if build successfully
+        .catch((err) => {
+          oldInstance && oldInstance.nuxt.close()
+          // Jump to eventHandler
+          throw err
+        })
+        .then(() => oldInstance && oldInstance.nuxt.close())
+        // Start listening
+        .then(() => nuxt.listen())
+        // Show ready message first time, others will be shown through WebpackBar
+        .then(() => !oldInstance && nuxt.showReady(false))
+        .then(() => builder.watchServer())
+        // Handle errors
+        .catch(err => errorHandler(err, { builder, nuxt }))
+    )
+  })()
+}

packages/cli/src/commands/generate.js

@@ -0,0 +1,60 @@
+import parseArgs from 'minimist'
+import consola from 'consola'
+
+import { loadNuxtConfig } from '../common/utils'
+
+export default async function generate() {
+  const { Nuxt } = await import('@nuxt/core')
+  const { Builder, Generator } = await import('@nuxt/builder')
+
+  const argv = parseArgs(process.argv.slice(2), {
+    alias: {
+      h: 'help',
+      c: 'config-file',
+      s: 'spa',
+      u: 'universal'
+    },
+    boolean: ['h', 's', 'u', 'build'],
+    string: ['c'],
+    default: {
+      c: 'nuxt.config.js',
+      build: true
+    }
+  })
+
+  if (argv.help) {
+    process.stderr.write(`
+    Description
+      Generate a static web application (server-rendered)
+    Usage
+      $ nuxt generate <dir>
+    Options
+      --spa              Launch in SPA mode
+      --universal        Launch in Universal mode (default)
+      --config-file, -c  Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h         Displays this message
+      --no-build         Just run generate for faster builds when just dynamic routes changed. Nuxt build is needed before this command.
+  `)
+    process.exit(0)
+  }
+
+  const options = loadNuxtConfig(argv)
+
+  options.dev = false // Force production mode (no webpack middleware called)
+
+  const nuxt = new Nuxt(options)
+  const builder = new Builder(nuxt)
+  const generator = new Generator(nuxt, builder)
+
+  const generateOptions = {
+    init: true,
+    build: argv.build
+  }
+
+  return generator
+    .generate(generateOptions)
+    .then(() => {
+      process.exit(0)
+    })
+    .catch(err => consola.fatal(err))
+}

packages/cli/src/commands/start.js

@@ -0,0 +1,87 @@
+import fs from 'fs'
+import path from 'path'
+import parseArgs from 'minimist'
+import consola from 'consola'
+
+import { loadNuxtConfig } from '../common/utils'
+
+export default async function start() {
+  const { Nuxt } = await import('@nuxt/core')
+
+  const argv = parseArgs(process.argv.slice(2), {
+    alias: {
+      h: 'help',
+      H: 'hostname',
+      p: 'port',
+      n: 'unix-socket',
+      c: 'config-file',
+      s: 'spa',
+      u: 'universal'
+    },
+    boolean: ['h', 's', 'u'],
+    string: ['H', 'c', 'n'],
+    default: {
+      c: 'nuxt.config.js'
+    }
+  })
+
+  if (argv.hostname === '') {
+    consola.fatal('Provided hostname argument has no value')
+  }
+
+  if (argv.help) {
+    process.stderr.write(`
+    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
+      --unix-socket, -n     Path to a UNIX socket
+      --spa                 Launch in SPA mode
+      --universal           Launch in Universal mode (default)
+      --config-file, -c     Path to Nuxt.js config file (default: nuxt.config.js)
+      --help, -h            Displays this message
+  `)
+    process.exit(0)
+  }
+
+  const options = loadNuxtConfig(argv)
+
+  // Force production mode (no webpack middleware called)
+  options.dev = false
+
+  const nuxt = new Nuxt(options)
+
+  // Setup hooks
+  nuxt.hook('error', err => consola.fatal(err))
+
+  // Check if project is built for production
+  const distDir = path.resolve(
+    nuxt.options.rootDir,
+    nuxt.options.buildDir || '.nuxt',
+    'dist',
+    'server'
+  )
+  if (!fs.existsSync(distDir)) {
+    consola.fatal(
+      'No build files found, please run `nuxt build` before launching `nuxt start`'
+    )
+  }
+
+  // Check if SSR Bundle is required
+  if (nuxt.options.render.ssr === true) {
+    const ssrBundlePath = path.resolve(distDir, 'server-bundle.json')
+    if (!fs.existsSync(ssrBundlePath)) {
+      consola.fatal(
+        'No SSR build! Please start with `nuxt start --spa` or build using `nuxt build --universal`'
+      )
+    }
+  }
+
+  return nuxt.listen().then(() => {
+    nuxt.showReady(false)
+  })
+}

packages/cli/src/common/utils.js

@@ -1,8 +1,10 @@
 
-const { resolve } = require('path')
-const { existsSync } = require('fs')
-const consola = require('consola')
-const esm = require('esm')(module, {
+import path from 'path'
+import { existsSync } from 'fs'
+import consola from 'consola'
+import esm from 'esm'
+
+const _require = esm(module, {
   cache: false,
   cjs: {
     cache: true,
@@ -11,8 +13,8 @@ const esm = require('esm')(module, {
   }
 })
 
-const getRootDir = argv => resolve(argv._[0] || '.')
-const getNuxtConfigFile = argv => resolve(getRootDir(argv), argv['config-file'])
+const getRootDir = argv => path.resolve(argv._[0] || '.')
+const getNuxtConfigFile = argv => path.resolve(getRootDir(argv), argv['config-file'])
 const getLatestHost = (argv) => {
   const port =
     argv.port ||
@@ -32,9 +34,7 @@ const getLatestHost = (argv) => {
   return { port, host, socket }
 }
 
-exports.nuxtConfigFile = getNuxtConfigFile
-
-exports.loadNuxtConfig = (argv) => {
+export function loadNuxtConfig(argv) {
   const rootDir = getRootDir(argv)
   const nuxtConfigFile = getNuxtConfigFile(argv)
 
@@ -42,7 +42,7 @@ exports.loadNuxtConfig = (argv) => {
 
   if (existsSync(nuxtConfigFile)) {
     delete require.cache[nuxtConfigFile]
-    options = esm(nuxtConfigFile)
+    options = _require(nuxtConfigFile)
     if (!options) {
       options = {}
     }

packages/cli/src/index.js

@@ -0,0 +1,5 @@
+export const start = () => import('./commands/start')
+export const dev = () => import('./commands/dev')
+
+export const build = () => import('./commands/build')
+export const generate = () => import('./commands/generate')

packages/common/CHANGELOG.md

@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# 2.3.0 (2018-10-17)
+
+
+### Features
+
+* Migrate Nuxt into monorepo

packages/common/package.js

@@ -0,0 +1,3 @@
+export default {
+  build: true
+}

packages/common/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "@nuxt/common",
+  "version": "2.3.0",
+  "repository": "nuxt/nuxt.js",
+  "license": "MIT",
+  "files": [
+    "dist"
+  ],
+  "main": "dist/common.js",
+  "dependencies": {
+    "consola": "^1.4.4",
+    "lodash": "^4.17.11",
+    "std-env": "^2.0.2"
+  }
+}

packages/common/src/index.js

@@ -0,0 +1,4 @@
+export { default as Modes } from './modes'
+export { default as NuxtConfig } from './nuxt.config'
+export { default as Options } from './options'
+export * from './utils'