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import svelte from "rollup-plugin-svelte";
import resolve from "@rollup/plugin-node-resolve";
import { terser } from "rollup-plugin-terser";
import filesize from "rollup-plugin-filesize";
import copy from "rollup-plugin-copy";
import css from "rollup-plugin-import-css";
// `npm run build` -> `production` is true
// `npm run dev` -> `production` is false
const production = !process.env.ROLLUP_WATCH;
export default {
input: "src/index.js",
output: {
file: "dist/app.js",
format: "iife",
sourcemap: true,
name: "app",
},
watch: {
clearScreen: false,
},
plugins: [
css({
minify: true,
}),
svelte({
include: "src/**/*.svelte",
}),
resolve({
browser: true,
exportConditions: ["svelte"],
extensions: [".svelte"],
}),
production && terser(),
production && filesize(),
copy({
targets: [{ src: "public/index.html", dest: "dist/" }],
}),
],
};