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65 lines
1.4 KiB
65 lines
1.4 KiB
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 livereload from "rollup-plugin-livereload";
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import postcss from "rollup-plugin-postcss";
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import { terser } from "rollup-plugin-terser";
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import sveltePreprocessPostcss from "svelte-preprocess-postcss";
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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/out/bundle.js",
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},
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plugins: [
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svelte({
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dev: !production,
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// Allow PostCSS to include the CSS output from our SFCs.
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preprocess: { style: sveltePreprocessPostcss() },
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emitCss: true, // Let PostCSS handle it.
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// We can also write CSS to a file.
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//css: (css) => css.write("public/out/svelte.css");
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}),
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postcss({ extract: true }), // Write to a file
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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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!production && serve(),
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!production && livereload('public') ,// reload when /public changes
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production && terser()
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],
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watch: { clearScreen: false },
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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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