103 lines
2.5 KiB
JavaScript
103 lines
2.5 KiB
JavaScript
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import svelte from 'rollup-plugin-svelte';
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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 alias from '@rollup/plugin-alias';
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import livereload from 'rollup-plugin-livereload';
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import { terser } from 'rollup-plugin-terser';
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import css from 'rollup-plugin-css-only';
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import postcss from 'rollup-plugin-postcss';
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import path from 'path';
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const postcssOptions = () => ({
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extensions: ['.scss', '.sass'],
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extract: false,
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minimize: true,
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use: [
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['sass', {
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includePaths: [
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'./sass',
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'./node_modules',
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// This is only needed because we're using a local module. :-/
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// Normally, you would not need this line.
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path.resolve(__dirname, '..', 'node_modules')
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]
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}]
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]
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});
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const production = !process.env.ROLLUP_WATCH;
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export default {
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input: 'src/main.js',
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output: {
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sourcemap: true,
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format: 'iife',
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name: 'app',
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file: 'public/build/bundle.js'
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},
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plugins: [
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alias({
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entries: [
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{ find: '~', replacement: './src' },
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]
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}),
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// scss(),
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css({ output: 'public/build/import-bundle.css' }),
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svelte({
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// enable run-time checks when not in production
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dev: !production,
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// we'll extract any component CSS out into
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// a separate file - better for performance
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css: css => {
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css.write('public/build/bundle.css');
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}
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}),
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postcss(postcssOptions()),
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// If you have external dependencies installed from
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// npm, you'll most likely need these plugins. In
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// some cases you'll need additional configuration -
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// consult the documentation for details:
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// https://github.com/rollup/plugins/tree/master/packages/commonjs
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resolve({
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browser: true,
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dedupe: ['svelte']
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}),
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commonjs(),
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// In dev mode, call `npm run start` once
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// the bundle has been generated
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!production && serve(),
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// Watch the `public` directory and refresh the
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// browser on changes when not in production
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!production && livereload('public'),
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// If we're building for production (npm run build
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// instead of npm run dev), minify
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production && terser()
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],
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watch: {
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clearScreen: false,
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chokidar: {
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usePolling: true
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}
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}
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};
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function serve() {
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let started = false;
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return {
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writeBundle() {
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if (!started) {
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started = true;
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require('child_process').spawn('npm', ['run', 'start', '--', '--dev'], {
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stdio: ['ignore', 'inherit', 'inherit'],
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shell: true
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});
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}
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}
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};
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}
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