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