mirror of
https://github.com/layui/layui.git
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113 lines
2.8 KiB
JavaScript
113 lines
2.8 KiB
JavaScript
/**
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* Rollup Config
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*/
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { createRequire } from 'node:module';
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import babel from '@rollup/plugin-babel';
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import resolve from '@rollup/plugin-node-resolve';
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import commonjs from '@rollup/plugin-commonjs';
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import terser from '@rollup/plugin-terser';
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import replace from '@rollup/plugin-replace';
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import { banner } from './scripts/rollup-plugins.mjs';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const require = createRequire(import.meta.url);
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const pkg = require('./package.json');
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const version = pkg.version;
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const name = 'layui';
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const input = path.resolve(__dirname, './src/index.js');
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const DEST = process.env.DEST || 'dist';
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const outputDir = path.resolve(__dirname, `./${DEST}`);
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const isDevMode = process.env.MODE === 'dev';
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// 插件配置
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const pluginsConfig = {
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terser: {
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compress: {
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passes: 2, // 提高压缩率，默认 1
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},
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format: {
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ascii_only: true, // 转义 unicode 字符
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comments: false,
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},
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},
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babel: {
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exclude: 'node_modules/**', // 只编译项目源码
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babelHelpers: 'bundled',
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},
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};
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const rollupConfig = [];
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const pushRollupConfig = (opts, callback) => {
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opts = {
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minify: true,
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...opts,
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};
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const esm = opts.format === 'es' ? '.esm' : '';
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const config = {
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input,
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output: {
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file: `${outputDir}/${name}${esm}.js`,
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format: opts.format || 'iife',
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sourcemap: true,
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plugins: [],
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},
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plugins: [
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replace({
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preventAssignment: true,
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values: {
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__VERSION__: version,
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},
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}),
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resolve(),
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commonjs(),
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babel(pluginsConfig.babel),
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],
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};
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// 开发模式不压缩
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if (opts.minify && !isDevMode) {
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config.output.plugins.push(
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terser(pluginsConfig.terser),
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banner({
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comment: `/** ${version} | ${pkg.license} Licensed */`,
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}),
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);
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}
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// iife 模式的全局变量名
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if (opts.format === 'iife') {
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config.input = input.replace(/index\.js$/, 'index.iife.js');
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config.output.name = name;
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}
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callback?.(config);
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rollupConfig.push(config);
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};
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pushRollupConfig({ format: 'iife' }); // 浏览器 iife 版本
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pushRollupConfig({ format: 'es' }); // 浏览器 esm 版本
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// Node 构建环境 esm 版本
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if (!isDevMode) {
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pushRollupConfig({ format: 'es', minify: false }, (config) => {
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config.external = ['jquery']; // v2 外部依赖（v3 正式版将考虑移除 jQuery 依赖）
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config.output = {
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...config.output,
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sourcemap: false,
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dir: outputDir,
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preserveModules: true, // 保留独立模块，以支持 tree-shaking
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preserveModulesRoot: path.resolve(__dirname, '../src'),
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};
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delete config.output.file;
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delete config.output.banner;
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return config;
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});
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}
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export default rollupConfig;
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