95 lines
2.4 KiB
JavaScript
95 lines
2.4 KiB
JavaScript
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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 scss from "rollup-plugin-scss";
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import sass from "sass";
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import postcss from "postcss";
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import autoprefixer from "autoprefixer";
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import child_process from "child_process";
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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 = 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: 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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svelte({
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preprocess: sveltePreprocess({ sourceMap: true }),
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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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scss({
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output: "public/build/bundle.css",
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outputStyle: production ? "compressed" : "expanded",
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sass,
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processor() {
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return postcss([autoprefixer({})]);
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},
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}),
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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: true,
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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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