Function getFinalFileDescriptors

lib/stdio/handle.js:162–181

({initialFileDescriptors, addProperties, options, isSync})

// For example, file paths create file read/write streams.
// Those transformations are specified in `addProperties`, which is both direction-specific and type-specific.
const getFinalFileDescriptors = ({initialFileDescriptors, addProperties, options, isSync}) => {
	const fileDescriptors = [];

	try {
		for (const fileDescriptor of initialFileDescriptors) {
			fileDescriptors.push(getFinalFileDescriptor({
				fileDescriptor,
				fileDescriptors,
				addProperties,
				options,
				isSync,
			}));
		}

		return fileDescriptors;
	} catch (error) {
		cleanupCustomStreams(fileDescriptors);
		throw error;
	}
};

const getFinalFileDescriptor = ({
	fileDescriptor: {direction, objectMode, stdioItems},