npm and error messages

node_modules/get-stdin/index.js

@@ -0,0 +1,49 @@
+'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));
+	});
+};