import license from 'rollup-plugin-license'; import postcss from 'rollup-plugin-postcss'; import postcssPluginBanner from 'postcss-banner'; import postcssPluginCssnano from 'cssnano'; import strip from '@rollup/plugin-strip'; import { terser } from 'rollup-plugin-terser'; import typescript from '@rollup/plugin-typescript'; const isDev = process.env.ROLLUP_WATCH || process.env.NODE_ENV === 'development'; const pkg = require('./package.json'); const outputDir = isDev ? './dev/' : './'; const bannerText = `${pkg.name} v${pkg.version} by Nikita Karamov\n${pkg.homepage}`; /** * Plugins to build the project * * @type {Plugin[]} */ const plugins = [ typescript(), ]; if (!isDev) { plugins.push(strip({ debugger: true, include: ['**/*.js', '**/*.ts'], functions: ['console.log', 'console.debug', 'assert.*'], sourceMap: false, })); plugins.push(license({ banner: { commentStyle: 'ignored', content: bannerText, }, })); } plugins.push(postcss({ extract: `${pkg.name}.min.css`, plugins: [ (!isDev) && postcssPluginCssnano({ preset: 'default', }), postcssPluginBanner({ banner: bannerText, important: true, }), ], })); /** * @typedef {import('rollup').OutputOptions} OutputOptions */ /** * * @param {string} baseDir base directory for the output files * @return {OutputOptions[]} array of outputs */ const getOutputs = (baseDir) => { const result = []; if (isDev) { result.push({ name: pkg.name, format: 'umd', file: `${baseDir}index.js`, }); } else { // result.push({ // name: pkg.name, // format: 'cjs', // file: `${baseDir}index.cjs`, // }); result.push({ name: pkg.name, format: 'esm', file: `${baseDir}index.mjs`, }); result.push({ name: pkg.name, format: 'umd', file: `${baseDir}index.js`, plugins: [terser({ output: { comments: false } })], }); // result.push({ // name: pkg.name, // format: 'iife', // file: `${baseDir}index.min.js`, // plugins: [terser({ output: { comments: false } })], // }); } return result; }; const config = [ { input: './src/autoinit.ts', output: getOutputs(`${outputDir}`), plugins, }, { input: './src/shareon.ts', output: getOutputs(`${outputDir}noinit/`), plugins: plugins.slice(0, -1), }, ]; export default config;