add node modules to repo

app/node_modules/pretty-bytes/cli.js

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+'use strict';
+var getStdin = require('get-stdin');
+var meow = require('meow');
+var prettyBytes = require('./pretty-bytes');
+
+var cli = meow({
+	help: [
+		'Usage',
+		'  $ pretty-bytes <number>',
+		'  $ echo <number> | pretty-bytes',
+		'',
+		'Example',
+		'  $ pretty-bytes 1337',
+		'  1.34 kB'
+	].join('\n')
+});
+
+function init(data) {
+	console.log(prettyBytes(Number(data)));
+}
+
+if (process.stdin.isTTY) {
+	if (!cli.input[0]) {
+		console.error('Number required');
+		process.exit(1);
+	}
+
+	init(cli.input[0]);
+} else {
+	getStdin(init);
+}