pyscript/pyscript.core/rollup/xworker.config.js

// This file generates /min.js minified version of the module, which is
// the default exported as npm entry.

import { nodeResolve } from "@rollup/plugin-node-resolve";
import terser from "@rollup/plugin-terser";

import { createRequire } from "node:module";
import { fileURLToPath } from "node:url";
import { dirname, join, resolve } from "node:path";

createRequire(import.meta.url)("./build_interpreters.cjs");

const WORKERS_DIR = resolve(
    join(dirname(fileURLToPath(import.meta.url)), "..", "esm", "worker"),
);

export default {
    input: join(WORKERS_DIR, "_template.js"),
    plugins: process.env.NO_MIN ? [nodeResolve()] : [nodeResolve(), terser()],
    output: {
        esModule: true,
        file: join(WORKERS_DIR, "__template.js"),
    },
};