generate.js

import * as fs from "fs/promises";
import { generateFromFolder } from "svg-to-svelte";

const options = { clean: true };

async function generate() {
  await generateFromFolder("node_modules/heroicons/20/solid", "src/lib/mini", options);
  let index = await fs.readFile("src/lib/mini/index.js", { encoding: "utf-8" });
  index = index
    .replace(/export { (\w+) }/g, "export { $1 as $1Icon }")
    .replace(/from ".\/(\w+)";/g, 'from "./$1/index.js";');
  await fs.writeFile("src/lib/mini/index.js", index);

  await generateFromFolder("node_modules/heroicons/24/solid", "src/lib/solid", options);
  index = await fs.readFile("src/lib/solid/index.js", { encoding: "utf-8" });
  index = index
    .replace(/export { (\w+) }/g, "export { $1 as $1Icon }")
    .replace(/from ".\/(\w+)";/g, 'from "./$1/index.js";');
  await fs.writeFile("src/lib/solid/index.js", index);

  await generateFromFolder("node_modules/heroicons/24/outline", "src/lib/outline", options);
  index = await fs.readFile("src/lib/outline/index.js", { encoding: "utf-8" });
  index = index
    .replace(/export { (\w+) }/g, "export { $1 as $1Icon }")
    .replace(/from ".\/(\w+)";/g, 'from "./$1/index.js";');
  await fs.writeFile("src/lib/outline/index.js", index);
}

generate();