Function execaCoreAsync

lib/methods/main-async.js:27–55

(rawFile, rawArguments, rawOptions, createNested)

// Main shared logic for all async methods: `execa()`, `$`, `execaNode()`
export const execaCoreAsync = (rawFile, rawArguments, rawOptions, createNested) => {
	const {file, commandArguments, command, escapedCommand, startTime, verboseInfo, options, fileDescriptors} = handleAsyncArguments(rawFile, rawArguments, rawOptions);
	const {subprocess: nodeChildProcess, promise, kill, all, convertedStreams} = spawnSubprocessAsync({
		file,
		commandArguments,
		options,
		startTime,
		verboseInfo,
		command,
		escapedCommand,
		fileDescriptors,
	});
	const subprocess = getSubprocessPromise({
		promise,
		nodeChildProcess,
		kill,
		all,
		convertedStreams,
		options,
	});
	subprocess.pipe = pipeToSubprocess.bind(undefined, {
		source: subprocess,
		sourcePromise: promise,
		boundOptions: {},
		createNested,
	});
	SUBPROCESS_OPTIONS.set(subprocess, {options, fileDescriptors});
	return subprocess;
};

// Compute arguments to pass to `child_process.spawn()`
const handleAsyncArguments = (rawFile, rawArguments, rawOptions) => {