unboundedpress/node_modules/get-stdin/index.js

'use strict';

module.exports = function (cb) {
	var stdin = process.stdin;
	var ret = '';

	if (stdin.isTTY) {
		setImmediate(cb, '');
		return;
	}

	stdin.setEncoding('utf8');

	stdin.on('readable', function () {
		var chunk;

		while (chunk = stdin.read()) {
			ret += chunk;
		}
	});

	stdin.on('end', function () {
		cb(ret);
	});
};

module.exports.buffer = function (cb) {
	var stdin = process.stdin;
	var ret = [];
	var len = 0;

	if (stdin.isTTY) {
		setImmediate(cb, new Buffer(''));
		return;
	}

	stdin.on('readable', function () {
		var chunk;

		while (chunk = stdin.read()) {
			ret.push(chunk);
			len += chunk.length;
		}
	});

	stdin.on('end', function () {
		cb(Buffer.concat(ret, len));
	});
};