build.mjs

import { bundle } from "./tools/bundle.mjs";
import { bundle_css } from "./tools/css.mjs";
import { node_modules_external } from "./tools/externals.mjs";
import { getarg } from "./tools/getarg.mjs";

import { transform } from "lightningcss";
import fs from "fs";
import cpy from "cpy";

const BUNDLES = [
  {
    entryPoints: ["src/ts/index.ts"],
    plugins: [node_modules_external()],
    outfile: "dist/esm/index.js",
  },
  {
    entryPoints: ["src/ts/index.ts"],
    outfile: "dist/cdn/index.js",
  },
];

async function build() {
  // Bundle css
  await bundle_css();

  // Copy HTML
  fs.mkdirSync("dist/html", { recursive: true });
  cpy("src/html/*", "dist/html");
  cpy("src/html/*", "dist/");

  // Copy images
  fs.mkdirSync("dist/img", { recursive: true });
  cpy("src/img/*", "dist/img");

  await Promise.all(BUNDLES.map(bundle)).catch(() => process.exit(1));

  // Copy from dist to python
  fs.mkdirSync("../python_template_rust/extension", { recursive: true });
  cpy("dist/**/*", "../python_template_rust/extension");
}

build();