141 lines
3.8 KiB
JavaScript
141 lines
3.8 KiB
JavaScript
import svelte from 'rollup-plugin-svelte';
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import commonjs from '@rollup/plugin-commonjs';
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import resolve from '@rollup/plugin-node-resolve';
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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 sveltePreprocess from 'svelte-preprocess';
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import typescript from '@rollup/plugin-typescript';
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import css from 'rollup-plugin-css-only';
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import babel from '@rollup/plugin-babel';
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import replace from '@rollup/plugin-replace';
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import json from '@rollup/plugin-json';
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const production = !process.env.ROLLUP_WATCH;
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function serve() {
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let server;
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function toExit() {
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if (server) server.kill(0);
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}
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return {
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writeBundle() {
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if (server) return;
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server = 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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process.on('SIGTERM', toExit);
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process.on('exit', toExit);
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},
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};
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}
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export default {
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input: 'src/main.ts',
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output: {
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sourcemap: !production,
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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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intro: 'const global = window; const globalThis = window;',
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inlineDynamicImports: true,
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},
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context: 'window',
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plugins: [
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svelte({
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preprocess: sveltePreprocess({
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sourceMap: !production,
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typescript: {
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compilerOptions: {
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target: 'ES2015',
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module: 'ES2015',
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},
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},
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replace: [[/process\.env\.(\w+)/g, (_, prop) => JSON.stringify(process.env[prop])]],
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}),
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compilerOptions: {
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// enable run-time checks when not in production
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dev: !production,
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},
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}),
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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({ output: 'bundle.css' }),
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babel({
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extensions: ['.js', '.ts', '.mjs', '.html', '.svelte'],
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babelHelpers: 'runtime',
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exclude: ['node_modules/@babel/**'],
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presets: [
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[
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'@babel/preset-env',
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{
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targets: { firefox: '48' },
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exclude: ['@babel/plugin-transform-regenerator'],
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},
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],
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],
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plugins: [
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'@babel/plugin-syntax-dynamic-import',
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["babel-plugin-transform-async-to-promises", { externalHelpers: true }],
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'@babel/plugin-transform-arrow-functions',
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[
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'@babel/plugin-transform-runtime',
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{
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useESModules: true,
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regenerator: false,
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},
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],
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],
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}),
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replace({
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preventAssignment: true,
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'process.env.NODE_ENV': !production ? "'development'" : "'production'",
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}),
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replace({
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// Rollup doesn't like strophe.js' UMD bundle, so we will import
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// directly from source instead. We assume that the close-parens
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// and `from 'strophe.js'` directly follows an `import {` tag.
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"} from 'strophe.js';": "} from 'strophe.js/src';",
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delimiters: ['', ''],
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}),
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json(),
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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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typescript({
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sourceMap: !production,
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inlineSources: !production,
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}),
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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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},
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};
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