Monorepo (vercel#5341)

- Implements Lerna
- Moves all source code into `packages/next`
- Keeps integration tests in the root directory

Author: timneutkens

.circleci/config.yml

@@ -7,4 +7,5 @@ jobs:
     steps:
       - checkout
       - run: yarn install
+      - run: yarn bootstrap
       - run: yarn test

.travis.yml

@@ -20,6 +20,7 @@
   before_cache: [
     "rm -rf node_modules/.cache"
   ],
+  before_script: ["npm run bootstrap"],
   after_script: ["npm run coveralls"],
   deploy: {
     provider: "npm",

appveyor.yml

@@ -10,6 +10,7 @@ install:
   - ps: Install-Product node $env:nodejs_version x64
   # install modules
   - npm install
+  - npm run bootstrap
 
 # Post-install test scripts.
 test_script:

lerna.json

@@ -0,0 +1,14 @@
+{
+  "npmClient": "yarn",
+  "useWorkspaces": true,
+  "packages": [
+    "packages/*"
+  ],
+  "command": {
+    "publish": {
+      "allowBranch": "canary",
+      "registry": "https://registry.npmjs.org/"
+    }
+  },
+  "version": "0.0.0"
+}

package.json

@@ -1,50 +1,26 @@
 {
-  "name": "next",
-  "version": "7.0.1",
-  "description": "Minimalistic framework for server-rendered React applications",
-  "main": "./dist/server/next.js",
-  "license": "MIT",
-  "repository": "zeit/next.js",
-  "bugs": "https://github.com/zeit/next.js/issues",
-  "homepage": "https://github.com/zeit/next.js",
-  "files": [
-    "dist",
-    "app.js",
-    "asset.js",
-    "babel.js",
-    "client.js",
-    "config.js",
-    "constants.js",
-    "document.js",
-    "dynamic.js",
-    "error.js",
-    "head.js",
-    "link.js",
-    "prefetch.js",
-    "router.js"
+  "name": "nextjs-project",
+  "private": true,
+  "workspaces": [
+    "packages/*"
   ],
-  "bin": {
-    "next": "./dist/bin/next"
-  },
   "scripts": {
-    "build": "taskr",
-    "release": "taskr release",
+    "lerna": "lerna",
+    "bootstrap": "lerna bootstrap",
     "pretestonly": "taskr pretest",
     "testonly": "cross-env NODE_PATH=test/lib jest \\.test.js",
     "posttestonly": "taskr posttest",
     "testall": "npm run testonly -- --coverage --forceExit --runInBand --verbose --bail",
-    "pretest": "npm run lint && npm run flow",
+    "pretest": "npm run lint",
     "test": "cross-env npm run testall || npm run testall",
     "coveralls": "nyc --instrument=false --source-map=false report --temp-directory=./coverage --reporter=text-lcov | coveralls",
-    "flow": "flow check",
-    "lint": "standard 'bin/*' 'client/**/*.js' 'examples/**/*.js' 'lib/**/*.js' 'pages/**/*.js' 'server/**/*.js' 'build/**/*.js' 'test/**/*.js'",
-    "prepublish": "npm run release",
-    "precommit": "lint-staged"
+    "precommit": "lint-staged",
+    "lint": "lerna run lint",
+    "prepublish": "lerna run prepublish"
   },
-  "taskr": {
-    "requires": [
-      "./taskfile-babel.js"
-    ]
+  "lint-staged": {
+    "*.js": "standard",
+    "bin/*": "standard"
   },
   "standard": {
     "parser": "babel-eslint",
@@ -55,73 +31,22 @@
       "**/examples/with-mobx/**"
     ]
   },
-  "lint-staged": {
-    "*.js": "standard",
-    "bin/*": "standard"
+  "jest": {
+    "testEnvironment": "node",
+    "roots": [
+      "test/"
+    ]
   },
-  "dependencies": {
-    "@babel/core": "7.0.0",
-    "@babel/plugin-proposal-class-properties": "7.0.0",
+  "devDependencies": {
     "@babel/plugin-proposal-object-rest-spread": "7.0.0",
-    "@babel/plugin-syntax-dynamic-import": "7.0.0",
-    "@babel/plugin-transform-runtime": "7.0.0",
-    "@babel/preset-env": "7.0.0",
     "@babel/preset-react": "7.0.0",
-    "@babel/runtime": "7.0.0",
-    "@babel/runtime-corejs2": "7.0.0",
-    "@babel/template": "7.0.0",
-    "ansi-html": "0.0.7",
-    "autodll-webpack-plugin": "0.4.2",
-    "babel-core": "7.0.0-bridge.0",
-    "babel-loader": "8.0.2",
-    "babel-plugin-react-require": "3.0.0",
-    "babel-plugin-transform-react-remove-prop-types": "0.4.15",
-    "case-sensitive-paths-webpack-plugin": "2.1.2",
-    "cross-spawn": "5.1.0",
-    "del": "3.0.0",
-    "etag": "1.8.1",
-    "event-source-polyfill": "0.0.12",
-    "find-up": "2.1.0",
-    "fresh": "0.5.2",
-    "friendly-errors-webpack-plugin": "1.7.0",
-    "glob": "7.1.2",
-    "hoist-non-react-statics": "2.5.5",
-    "htmlescape": "1.1.1",
-    "http-errors": "1.6.2",
-    "http-status": "1.0.1",
-    "launch-editor": "2.2.1",
-    "loader-utils": "1.1.0",
-    "minimist": "1.2.0",
-    "mkdirp-then": "1.2.0",
-    "nanoid": "1.2.1",
-    "path-to-regexp": "2.1.0",
-    "prop-types": "15.6.2",
-    "prop-types-exact": "1.2.0",
-    "react-error-overlay": "4.0.0",
-    "recursive-copy": "2.0.6",
-    "resolve": "1.5.0",
-    "send": "0.16.1",
-    "source-map": "0.5.7",
-    "strip-ansi": "3.0.1",
-    "styled-jsx": "3.1.0",
-    "terser-webpack-plugin": "1.0.2",
-    "unfetch": "3.0.0",
-    "url": "0.11.0",
-    "webpack": "4.20.2",
-    "webpack-dev-middleware": "3.4.0",
-    "webpack-hot-middleware": "2.22.3",
-    "webpack-sources": "1.2.0",
-    "webpackbar": "2.6.3",
-    "write-file-webpack-plugin": "4.3.2"
-  },
-  "devDependencies": {
-    "@babel/preset-flow": "7.0.0",
     "@taskr/clear": "1.1.0",
     "@taskr/esnext": "1.1.0",
     "@taskr/watch": "1.1.0",
     "@zeit/next-css": "0.2.1-canary.1",
     "@zeit/next-sass": "0.2.1-canary.1",
     "@zeit/next-typescript": "1.1.0",
+    "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "9.0.0",
     "babel-jest": "23.4.2",
     "babel-plugin-transform-define": "1.3.0",
@@ -138,6 +63,7 @@
     "get-port": "3.2.0",
     "husky": "0.14.3",
     "jest-cli": "21.2.0",
+    "lerna": "^3.4.0",
     "lint-staged": "4.2.3",
     "micro": "9.1.0",
     "mkdirp": "0.5.1",
@@ -151,15 +77,5 @@
     "standard": "11.0.1",
     "taskr": "1.1.0",
     "wd": "1.10.3"
-  },
-  "peerDependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0"
-  },
-  "jest": {
-    "testEnvironment": "node",
-    "roots": [
-      "test/"
-    ]
   }
 }

.flowconfig packages/next/.flowconfig

@@ -1,3 +1,2 @@
 [ignore]
-<PROJECT_ROOT>/examples/.*
 <PROJECT_ROOT>/.*.json

README.md packages/next/README.md

@@ -0,0 +1,114 @@
+{
+  "name": "next",
+  "version": "7.0.1",
+  "description": "Minimalistic framework for server-rendered React applications",
+  "main": "./dist/server/next.js",
+  "license": "MIT",
+  "repository": "zeit/next.js",
+  "bugs": "https://github.com/zeit/next.js/issues",
+  "homepage": "https://github.com/zeit/next.js",
+  "files": [
+    "dist",
+    "app.js",
+    "asset.js",
+    "babel.js",
+    "client.js",
+    "config.js",
+    "constants.js",
+    "document.js",
+    "dynamic.js",
+    "error.js",
+    "head.js",
+    "link.js",
+    "prefetch.js",
+    "router.js"
+  ],
+  "bin": {
+    "next": "./dist/bin/next"
+  },
+  "scripts": {
+    "build": "taskr",
+    "release": "taskr release",
+    "flow": "flow check",
+    "lint": "standard 'bin/*' 'client/**/*.js' 'examples/**/*.js' 'lib/**/*.js' 'pages/**/*.js' 'server/**/*.js' 'build/**/*.js' 'test/**/*.js'",
+    "prepublish": "npm run release"
+  },
+  "taskr": {
+    "requires": [
+      "./taskfile-babel.js"
+    ]
+  },
+  "standard": {
+    "parser": "babel-eslint",
+    "ignore": [
+      "**/node_modules/**",
+      "**/examples/with-ioc/**",
+      "**/examples/with-kea/**",
+      "**/examples/with-mobx/**"
+    ]
+  },
+  "dependencies": {
+    "@babel/core": "7.1.2",
+    "@babel/plugin-proposal-class-properties": "7.1.0",
+    "@babel/plugin-proposal-object-rest-spread": "7.0.0",
+    "@babel/plugin-syntax-dynamic-import": "7.0.0",
+    "@babel/plugin-transform-runtime": "7.1.0",
+    "@babel/preset-env": "7.1.0",
+    "@babel/preset-react": "7.0.0",
+    "@babel/runtime": "7.1.2",
+    "@babel/runtime-corejs2": "7.1.2",
+    "@babel/template": "7.1.2",
+    "ansi-html": "0.0.7",
+    "autodll-webpack-plugin": "0.4.2",
+    "babel-core": "7.0.0-bridge.0",
+    "babel-loader": "8.0.2",
+    "babel-plugin-react-require": "3.0.0",
+    "babel-plugin-transform-react-remove-prop-types": "0.4.15",
+    "case-sensitive-paths-webpack-plugin": "2.1.2",
+    "cross-spawn": "5.1.0",
+    "del": "3.0.0",
+    "etag": "1.8.1",
+    "event-source-polyfill": "0.0.12",
+    "find-up": "2.1.0",
+    "fresh": "0.5.2",
+    "friendly-errors-webpack-plugin": "1.7.0",
+    "glob": "7.1.2",
+    "hoist-non-react-statics": "2.5.5",
+    "htmlescape": "1.1.1",
+    "http-errors": "1.6.2",
+    "http-status": "1.0.1",
+    "launch-editor": "2.2.1",
+    "loader-utils": "1.1.0",
+    "minimist": "1.2.0",
+    "mkdirp-then": "1.2.0",
+    "nanoid": "1.2.1",
+    "path-to-regexp": "2.1.0",
+    "prop-types": "15.6.2",
+    "prop-types-exact": "1.2.0",
+    "react-error-overlay": "4.0.0",
+    "recursive-copy": "2.0.6",
+    "resolve": "1.5.0",
+    "send": "0.16.1",
+    "source-map": "0.5.7",
+    "strip-ansi": "3.0.1",
+    "styled-jsx": "3.1.0",
+    "terser-webpack-plugin": "1.0.2",
+    "unfetch": "3.0.0",
+    "url": "0.11.0",
+    "webpack": "4.20.2",
+    "webpack-dev-middleware": "3.4.0",
+    "webpack-hot-middleware": "2.22.3",
+    "webpack-sources": "1.2.0",
+    "webpackbar": "2.6.3",
+    "write-file-webpack-plugin": "4.3.2"
+  },
+  "peerDependencies": {
+    "react": "^16.0.0",
+    "react-dom": "^16.0.0"
+  },
+  "devDependencies": {
+    "@babel/preset-flow": "7.0.0",
+    "@taskr/clear": "1.1.0",
+    "@taskr/watch": "1.1.0"
+  }
+}

app.js packages/next/app.js

@@ -0,0 +1,68 @@
+const notifier = require('node-notifier')
+
+export async function compile (task) {
+  await task.parallel(['bin', 'server', 'nextbuild', 'nextbuildstatic', 'lib', 'client'])
+}
+
+export async function bin (task, opts) {
+  await task.source(opts.src || 'bin/*').babel().target('dist/bin', {mode: '0755'})
+  notify('Compiled binaries')
+}
+
+export async function lib (task, opts) {
+  await task.source(opts.src || 'lib/**/*.js').babel().target('dist/lib')
+  notify('Compiled lib files')
+}
+
+export async function server (task, opts) {
+  await task.source(opts.src || 'server/**/*.js').babel().target('dist/server')
+  notify('Compiled server files')
+}
+
+export async function nextbuild (task, opts) {
+  await task.source(opts.src || 'build/**/*.js').babel().target('dist/build')
+  notify('Compiled build files')
+}
+
+export async function client (task, opts) {
+  await task.source(opts.src || 'client/**/*.js').babel().target('dist/client')
+  notify('Compiled client files')
+}
+
+// export is a reserved keyword for functions
+export async function nextbuildstatic (task, opts) {
+  await task.source(opts.src || 'export/**/*.js').babel().target('dist/export')
+  notify('Compiled export files')
+}
+
+export async function copy (task) {
+  await task.source('pages/**/*.js').target('dist/pages')
+}
+
+export async function build (task) {
+  await task.serial(['copy', 'compile'])
+}
+
+export default async function (task) {
+  await task.start('build')
+  await task.watch('bin/*', 'bin')
+  await task.watch('pages/**/*.js', 'copy')
+  await task.watch('server/**/*.js', 'server')
+  await task.watch('build/**/*.js', 'nextbuild')
+  await task.watch('export/**/*.js', 'nextexport')
+  await task.watch('client/**/*.js', 'client')
+  await task.watch('lib/**/*.js', 'lib')
+}
+
+export async function release (task) {
+  await task.clear('dist').start('build')
+}
+
+// notification helper
+function notify (msg) {
+  return notifier.notify({
+    title: '▲ Next',
+    message: msg,
+    icon: false
+  })
+}