import svelte from 'rollup-plugin-svelte'; import resolve from '@rollup/plugin-node-resolve'; import commonjs from '@rollup/plugin-commonjs'; import livereload from 'rollup-plugin-livereload'; import { terser } from 'rollup-plugin-terser'; const production = !process.env.ROLLUP_WATCH; function serve() { let server; function toExit() { if (server) server.kill(0); } return { writeBundle() { if (server) return; server = require('child_process').spawn('npm', ['run', 'start', '--', '--dev'], { stdio: ['ignore', 'inherit', 'inherit'], shell: true }); process.on('SIGTERM', toExit); process.on('exit', toExit); } }; } const toRollupConfig = component => { return { input: `svelte/${component}.js`, output: { sourcemap: true, format: 'iife', name: 'app', file: `docs/build/${component}.js` }, plugins: [ svelte({ // customElement: true, // enable run-time checks when not in production dev: !production, // we'll extract any component CSS out into // a separate file - better for performance css: css => { css.write(`${component}.css`); }, }), // If you have external dependencies installed from // npm, you'll most likely need these plugins. In // some cases you'll need additional configuration - // consult the documentation for details: // https://github.com/rollup/plugins/tree/master/packages/commonjs resolve({ browser: true, dedupe: ['svelte'] }), commonjs(), // In dev mode, call `npm run start` once // the bundle has been generated !production && serve(), // Watch the `public` directory and refresh the // browser on changes when not in production !production && livereload('docs'), // If we're building for production (npm run build // instead of npm run dev), minify production && terser() ], watch: { clearScreen: false }, onwarn: function (warning) { // Skip certain warnings // should intercept ... but doesn't in some rollup versions if (warning.code === 'THIS_IS_UNDEFINED') { return; } // console.warn everything else console.warn(warning.message); } } }; export default [ toRollupConfig('flashpos'), toRollupConfig('flasharb'), toRollupConfig('main') ];