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import svelte from "rollup-plugin-svelte";
import commonjs from "@rollup/plugin-commonjs";
import resolve from "@rollup/plugin-node-resolve";
import livereload from "rollup-plugin-livereload";
import { terser } from "rollup-plugin-terser";
import sveltePreprocess from "svelte-preprocess";
import typescript from "@rollup/plugin-typescript";
import css from "rollup-plugin-css-only";
import replace from "@rollup/plugin-replace";
const isDev = Boolean(process.env.ROLLUP_WATCH);
const production = !isDev;
function serve() {
let server;
function toExit() {
console.log("~~~~ Shutting down dev server ~~~~");
if (server) server.kill(0);
}
return {
writeBundle() {
if (server) return;
server = require("child_process").spawn(
"npm",
["run", "start", "--", "--dev"],
{
stdio: ["ignore", "inherit", "inherit"],
shell: true,
}
);
process.on("SIGTERM", toExit);
process.on("exit", toExit);
},
};
}
export default {
input: "src/main.ts",
output: {
sourcemap: true,
format: "iife",
name: "app",
// dir: "public/build/",
file: "public/build/bundle.js",
},
plugins: [
replace({
preventAssignment: true,
include: ["src/**/*.ts", "src/**/*.svelte"],
values: {
"process.env.NODE_ENV": JSON.stringify(process.env.NODE_ENV),
"process.env.API_HOST": JSON.stringify(
isDev ? "http://localhost:8000" : ""
),
},
}),
svelte({
// add postcss config with tailwind
preprocess: sveltePreprocess({
postcss: {
plugins: [require("tailwindcss"), require("autoprefixer")],
},
}),
compilerOptions: { dev: isDev },
}),
css({ output: "bundle.css", sourceMap: true }),
resolve({
browser: true,
dedupe: ["svelte"],
}),
commonjs(),
typescript({
sourceMap: true,
inlineSources: isDev,
cacheDir: "node_modules/.tmp/.rollup.tscache",
}),
isDev && serve(),
isDev && livereload({ watch: "public", delay: 200 }),
production && terser(),
],
watch: {
clearScreen: false,
},
};