71 lines
1.4 KiB
JavaScript
71 lines
1.4 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 image from "@rollup/plugin-image";
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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 css from "rollup-plugin-css-only";
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import sveltePreprocess from "svelte-preprocess";
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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.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({
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defaults: {
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style: "postcss"
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},
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postcss: {}
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}),
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compilerOptions: {
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dev: !production
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}
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}),
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css({ output: "bundle.css" }),
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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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image(),
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// Serve and Live Reload.
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!production && serve(),
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!production && livereload("public"),
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// 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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