#!/usr/bin/env node var size = require('./'); var helpText = [ 'Usage', ' $ window-size', '', 'Example', ' $ window-size', ' height: 40 ', ' width : 145', '' ].join('\n'); function showSize() { console.log('height: ' + size.height); console.log('width : ' + size.width); } switch (process.argv[2]) { case 'help': case '--help': case '-h': console.log(helpText); break; default: { showSize(); break; } }