160 lines
4.1 KiB
JavaScript
160 lines
4.1 KiB
JavaScript
const fs = require("fs");
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const path = require("path");
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const { execSync } = require("child_process");
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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 css from "rollup-plugin-css-only";
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import svg from "rollup-plugin-svg";
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const production = !process.env.ROLLUP_WATCH;
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const buildVersion = execSync("git rev-parse --short HEAD").toString();
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fs.writeFileSync(
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"build-info.js",
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"export default " +
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JSON.stringify({
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buildDate:
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new Date().toISOString().substr(0, 19).replace("T", " ") + " UTC",
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buildVersion,
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})
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);
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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(
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"npm",
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["run", "start", "--", "--dev"],
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{
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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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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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{
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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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svelte({
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preprocess: sveltePreprocess({ sourceMap: !production }),
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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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svg(),
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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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name: "copy-comlink",
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generateBundle() {
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const buildDir = "./public/build";
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if (!fs.existsSync(buildDir)) {
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fs.mkdirSync(buildDir);
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}
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fs.copyFileSync(
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path.resolve("./node_modules/comlink/dist/umd/comlink.min.js"),
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path.resolve("./public/build/comlink.min.js")
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);
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},
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},
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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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{
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input: "src/workers/stats-worker.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/stats-worker.js",
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},
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plugins: [
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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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// 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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name: "copy-test-worker",
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load() {
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this.addWatchFile(path.resolve("./src/workers/stats-worker.js"));
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},
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generateBundle() {
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const buildDir = "./public/build";
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if (!fs.existsSync(buildDir)) {
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fs.mkdirSync(buildDir);
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}
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fs.copyFileSync(
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path.resolve("./src/workers/stats-worker.js"),
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path.resolve("./public/build/stats-worker.js")
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);
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},
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},
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],
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},
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];
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