Vue.js
官方全家桶提供的编译脚手架是基于webpack
的编译工具。业界主流编译Vue.js
的方式都是基于webpack
。
跟上一篇文章讲解rollup.js
编译React.js
一样,。rollup.js
的定位是适用于编译库、组件类型的源码,用来编译Vue.js
应用的场景比较少,但是不能说明rollup.js
就不适于编译Vue.js
。本篇主要讲解怎么么用rollup.js
编译Vue.js 3.x
源码。
demo例子
https://github.com/chenshenhai/rollupjs-note/blob/master/demo/chapter-04-02/
npm i## 开发模式npm run dev## 生产模式npm run build
.├── build ## 编译脚本│ ├── rollup.config.dev.js│ ├── rollup.config.js│ └── rollup.config.prod.js├── dist ## 编译结果│ ├── index.js│ └── index.js.map├── example│ └── index.html├── package.json└── src ## 待编译源码├── App.vue└── index.js
安装对应编译的npm模块
## 安装 rollup.js 基础模块npm i --save-dev rollup## 安装 rollup.js 编译本地开发服务插件npm i --save-dev rollup-plugin-serve## 安装 rollup.js 编译代码混淆插件npm i --save-dev rollup-plugin-uglify## 安装 rollup.js 编译npm模块 插件模块npm i --save-dev @rollup/plugin-commonjs @rollup/plugin-node-resolve @rollup/plugin-replace## 安装 rollup.js 编译ES6+的 babel 模块npm i --save-dev @rollup/plugin-babel @babel/core @babel/preset-env## 安装 rollup.js 编译Vue.js 3.x模块npm i --save-dev rollup-plugin-vue @vue/compiler-sfc rollup-plugin-css-only## 安装 Vue.js 3.xnpm i --save vue@next
./build/rollup.config.js
const path = require('path');const buble = require('@rollup/plugin-buble');const { babel } = require('@rollup/plugin-babel');const nodeResolve = require('@rollup/plugin-node-resolve');const commonjs = require('@rollup/plugin-commonjs');const vue = require('rollup-plugin-vue');const css = require('rollup-plugin-css-only');const replace = require('@rollup/plugin-replace')const resolveFile = function(filePath) {return path.join(__dirname, '..', filePath)}// const isProductionEnv = process.env.NODE_ENV === 'production';const babelOptions = {"presets": ['@babel/preset-env'],}module.exports = [{input: resolveFile('src/index.js'),// input: resolveFile('src/App.vue'),output: {file: resolveFile('dist/index.js'),format: 'iife',name: 'App'},// external: ['vue'],plugins: [vue({css: false}),css(),nodeResolve(),commonjs(),replace({'process.env.NODE_ENV': JSON.stringify( 'production' )}),babel(babelOptions),buble(),],},]
开发模式
配置基本 ./build/rollup.config.dev.js
process.env.NODE_ENV = 'development';const path = require('path');const serve = require('rollup-plugin-serve');const configList = require('./rollup.config');const resolveFile = function(filePath) {return path.join(__dirname, '..', filePath)}const PORT = 3000;const devSite = `http://127.0.0.1:${PORT}`;const devPath = path.join('example', 'index.html');const devUrl = `${devSite}/${devPath}`;setTimeout(()=>{console.log(`[dev]: ${devUrl}`)}, 1000);configList.map((config, index) => {config.output.sourcemap = true;if( index === 0 ) {config.plugins = [...config.plugins,...[serve({port: PORT,contentBase: [resolveFile('')]})]]}return config;})module.exports = configList;
生产模式
配置基本 ./build/rollup.config.prod.js
process.env.NODE_ENV = 'production';const { uglify } = require('rollup-plugin-uglify');const configList = require('./rollup.config');const resolveFile = function(filePath) {return path.join(__dirname, '..', filePath)}configList.map((config, index) => {config.output.sourcemap = false;config.plugins = [...config.plugins,...[uglify()]]return config;})module.exports = configList;
./package.json
配置编译执行脚本{"scripts": {"build": "node_modules/.bin/rollup -c ./build/rollup.config.prod.js","dev": "node_modules/.bin/rollup -w -c ./build/rollup.config.dev.js"},}
./src/index.js
import Vue from 'vue/index';import App from './App.vue';Vue.createApp(App).mount('#App');
./src/App.vue
<template><h1>Hello {{ name }}</h1></template><script>export default {data() {return { name: 'World!' }}}</script><style scoped>h1 {color: #cccccc;}</style>
开发模式
npm run dev
./dist/
下./example/index.html
<html><head><script src="https://cdn.bootcss.com/babel-polyfill/6.26.0/polyfill.js"></script><link rel="stylesheet" href="./../dist/index.css" /></head><body><p>hello rollup + vuejs</p><div id="App"></div><script src="./../dist/index.js"></script></body></html>