FM / lib

/var/www/flurhymez/node_modules/execa/lib/

/var/www/flurhymez/node_modules/execa/lib

Name	Size	Mode	Actions
command.js	1189	0644	edit dl rm
error.js	2169	0644	edit dl rm
kill.js	3095	0644	edit dl rm
promise.js	1150	0644	edit dl rm
stdio.js	1186	0644	edit dl rm
stream.js	2400	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/execa/lib/stream.js (2400B)

'use strict';
const isStream = require('is-stream');
const getStream = require('get-stream');
const mergeStream = require('merge-stream');

// `input` option
const handleInput = (spawned, input) => {
	// Checking for stdin is workaround for https://github.com/nodejs/node/issues/26852
	// @todo remove `|| spawned.stdin === undefined` once we drop support for Node.js <=12.2.0
	if (input === undefined || spawned.stdin === undefined) {
		return;
	}

if (isStream(input)) {
		input.pipe(spawned.stdin);
	} else {
		spawned.stdin.end(input);
	}
};

// `all` interleaves `stdout` and `stderr`
const makeAllStream = (spawned, {all}) => {
	if (!all || (!spawned.stdout && !spawned.stderr)) {
		return;
	}

const mixed = mergeStream();

if (spawned.stdout) {
		mixed.add(spawned.stdout);
	}

if (spawned.stderr) {
		mixed.add(spawned.stderr);
	}

return mixed;
};

// On failure, `result.stdout|stderr|all` should contain the currently buffered stream
const getBufferedData = async (stream, streamPromise) => {
	if (!stream) {
		return;
	}

stream.destroy();

try {
		return await streamPromise;
	} catch (error) {
		return error.bufferedData;
	}
};

const getStreamPromise = (stream, {encoding, buffer, maxBuffer}) => {
	if (!stream || !buffer) {
		return;
	}

if (encoding) {
		return getStream(stream, {encoding, maxBuffer});
	}

return getStream.buffer(stream, {maxBuffer});
};

// Retrieve result of child process: exit code, signal, error, streams (stdout/stderr/all)
const getSpawnedResult = async ({stdout, stderr, all}, {encoding, buffer, maxBuffer}, processDone) => {
	const stdoutPromise = getStreamPromise(stdout, {encoding, buffer, maxBuffer});
	const stderrPromise = getStreamPromise(stderr, {encoding, buffer, maxBuffer});
	const allPromise = getStreamPromise(all, {encoding, buffer, maxBuffer: maxBuffer * 2});

try {
		return await Promise.all([processDone, stdoutPromise, stderrPromise, allPromise]);
	} catch (error) {
		return Promise.all([
			{error, signal: error.signal, timedOut: error.timedOut},
			getBufferedData(stdout, stdoutPromise),
			getBufferedData(stderr, stderrPromise),
			getBufferedData(all, allPromise)
		]);
	}
};

const validateInputSync = ({input}) => {
	if (isStream(input)) {
		throw new TypeError('The `input` option cannot be a stream in sync mode');
	}
};

module.exports = {
	handleInput,
	makeAllStream,
	getSpawnedResult,
	validateInputSync
};

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