import { join, resolve } from "path"; import buble from "@rollup/plugin-buble"; import consts from "@nickkaramoff/rollup-plugin-consts"; import strip from "@rollup/plugin-strip"; import postcss from "rollup-plugin-postcss"; import { terser } from "rollup-plugin-terser"; const autoprefixer = require("autoprefixer"); const banner = require("postcss-banner"); const calc = require("postcss-calc"); const cssnano = require("cssnano"); const cssVariables = require("postcss-css-variables"); const mixins = require("postcss-mixins"); const networks = require("./src/networksMixin"); const { urlBuilderMap } = require("./src/networks"); const pkg = require("./package.json"); const isDev = process.env.ROLLUP_WATCH || process.env.NODE_ENV === "development"; const outputDir = resolve(".", "dist"); const bannerText = `${pkg.name} v${pkg.version}`; const postcssPlugins = [ mixins({ mixins: { networks, }, }), cssVariables, calc, ]; if (!isDev) { postcssPlugins.push( cssnano({ preset: "default", }), autoprefixer(), banner({ banner: bannerText, important: true, inline: true, }) ); } const getPlugins = (css) => [ consts({ urlBuilderMap, }), css && postcss({ extract: resolve(join(outputDir, "shareon.min.css")), plugins: postcssPlugins, }), !isDev && strip({ debugger: true, include: ["**/*.js"], functions: ["console.log", "console.debug", "assert.*"], sourceMap: false, }), !isDev && buble({ transforms: { modules: false, }, }), ]; const getOutput = (baseDir) => { const defaultParameters = { name: pkg.name, exports: "default", }; return [ { ...defaultParameters, format: "iife", file: join(baseDir, `${pkg.name}${isDev ? "" : ".min"}.js`), plugins: isDev ? [] : [terser({ output: { comments: /^!/ } })], banner: `/*! ${bannerText} */`, }, !isDev && { ...defaultParameters, format: "cjs", file: join(baseDir, `${pkg.name}.cjs`), banner: `/*! ${bannerText} */`, }, !isDev && { ...defaultParameters, format: "esm", file: join(baseDir, `${pkg.name}.mjs`), banner: `/*! ${bannerText} */`, }, ]; }; export default { input: join(__dirname, "src", "index.js"), output: getOutput(outputDir), plugins: getPlugins(true), };