regenerate sourcemap

regenerate.js

const { constants } = require('fs');
const { readFile, writeFile, mkdir, access } = require('fs').promises;
const { dirname, basename, sep } = require('path');

const args = process.argv.slice(2);

const [file] = args;

access(file, constants.R_OK).then(async (error) => {
	if (error) {
		return console.log(error);
	}

	const fileContent = await readFile(file);

	const json = JSON.parse(fileContent);

	const {sources} = json;

	sources.forEach(async (source, index) => {
		const dir = dirname(source);

		try {
			await access(dir, constants.F_OK);
		} catch (error) {
			console.log('creating directory: ', dir);
			await mkdir(dir, { recursive: true, mode: 0755 });
		}

		const data = source.split(sep);
		const file = basename(source);

		console.log(`processing file: ${file}`);
		await writeFile(`${dir}${sep}${file}`, json.sourcesContent[index], {flag: 'w+'});
		console.log(`file processed: ${file}`);
	});
});