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lib / node_modules / npm / node_modules / execa / node_modules / get-stream /

ðŸ“ ..
ðŸ“„ buffer-stream.js(847 B)
ðŸ“„ index.js(1.22 KB)
ðŸ“„ license(1.09 KB)
ðŸ“„ package.json(1.72 KB)
ðŸ“„ readme.md(3.78 KB)

Editing: index.js

'use strict';
const bufferStream = require('./buffer-stream');

function getStream(inputStream, opts) {
	if (!inputStream) {
		return Promise.reject(new Error('Expected a stream'));
	}

opts = Object.assign({maxBuffer: Infinity}, opts);

const maxBuffer = opts.maxBuffer;
	let stream;
	let clean;

const p = new Promise((resolve, reject) => {
		const error = err => {
			if (err) { // null check
				err.bufferedData = stream.getBufferedValue();
			}

reject(err);
		};

stream = bufferStream(opts);
		inputStream.once('error', error);
		inputStream.pipe(stream);

stream.on('data', () => {
			if (stream.getBufferedLength() > maxBuffer) {
				reject(new Error('maxBuffer exceeded'));
			}
		});
		stream.once('error', error);
		stream.on('end', resolve);

clean = () => {
			// some streams doesn't implement the `stream.Readable` interface correctly
			if (inputStream.unpipe) {
				inputStream.unpipe(stream);
			}
		};
	});

p.then(clean, clean);

return p.then(() => stream.getBufferedValue());
}

module.exports = getStream;
module.exports.buffer = (stream, opts) => getStream(stream, Object.assign({}, opts, {encoding: 'buffer'}));
module.exports.array = (stream, opts) => getStream(stream, Object.assign({}, opts, {array: true}));

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Editing: index.js

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