Function microbundle

src/index.js:50–145

(inputOptions)

};

export default async function microbundle(inputOptions) {
	let options = { ...inputOptions };

	options.cwd = resolve(process.cwd(), inputOptions.cwd);
	const cwd = options.cwd;

	const { hasPackageJson, pkg } = await getConfigFromPkgJson(cwd);
	options.pkg = {
		...pkg,
		...pkg.publishConfig,
	};

	const { finalName, pkgName } = getName({
		name: options.name,
		pkgName: options.pkg.name,
		amdName: options.pkg.amdName,
		hasPackageJson,
		cwd,
	});

	options.name = finalName;
	options.pkg.name = pkgName;

	if (options.sourcemap === 'inline') {
		console.log(
			'Warning: inline sourcemaps should only be used for debugging purposes.',
		);
	} else if (options.sourcemap === 'false') {
		options.sourcemap = false;
	} else if (options.sourcemap !== false) {
		options.sourcemap = true;
	}

	options.input = await getInput({
		entries: options.entries,
		cwd,
		source: options.pkg.source,
		module: options.pkg.module,
	});

	options.output = await getOutput({
		cwd,
		output: options.output,
		pkgMain: options.pkg.main,
		pkgName: options.pkg.name,
	});

	options.entries = await getEntries({
		cwd,
		input: options.input,
	});

	options.multipleEntries = options.entries.length > 1;

	let formats = (options.format || options.formats).split(',');
	// de-dupe formats and convert "esm" to "es":
	formats = Array.from(new Set(formats.map(f => (f === 'esm' ? 'es' : f))));
	// always compile cjs first if it's there: