@favware/rollup-type-bundler/dist/commands/bundle-types.js

A small CLI tool to bundle types with rollup

import { fileExistsAsync } from '#lib/promisified';
import { getOutputTypingsInputFileName, getTypingsInputFileName } from '#lib/utils';
import { join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { promisify } from 'node:util';
import { rollup } from 'rollup';
import dts from 'rollup-plugin-dts';
const sleep = promisify(setTimeout);
/**
 * Bundles all the TypeScript types with {@link rollup}
 * @param options The options that tell this function where to clean up
 */
export async function bundleTypes(options) {
    const typingsFile = join(fileURLToPath(options.dist), getTypingsInputFileName(options));
    // Sleep repeated 1 second until the `index.d.ts` file exists
    do {
        await sleep(1000);
    } while (!(await fileExistsAsync(typingsFile)));
    const bundle = await rollup({
        input: typingsFile,
        external: options.external,
        plugins: [dts()],
        cache: false
    });
    const outputTypingsFile = join(fileURLToPath(options.dist), getOutputTypingsInputFileName(options));
    await bundle.write({
        file: outputTypingsFile,
        format: 'es'
    });
}
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