Close #1 PR: recognize single word urls.

cli.js

@@ -16,17 +16,17 @@ var parseHeaders = require('parse-headers');
 var pkg = require('./package.json');
 
 var options = subarg(process.argv.slice(2), {
-	boolean: [
+	'boolean': [
 		'verbose',
 		'crop',
 		'help',
 		'version'
 	],
-	default: {
+	'default': {
 		delay: 0,
 		scale: 1
 	},
-	alias: {
+	'alias': {
 		v: 'verbose',
 		c: 'crop',
 		d: 'delay'
@@ -161,8 +161,18 @@ function parse(args, globalOptions) {
 			options.hide = arrify(options.hide);
 		}
 
-		var url = arrayUniq(arg.filter(/./.test, /\.|localhost/));
-		var sizes = arrayUniq(arg.filter(/./.test, /^\d{3,4}x\d{3,4}$/i));
+		// var basicUrlRegex = /\.|localhost/;
+		var urlRegex = /(http(s)?:\/\/)([^.]+)|localhost|\./;
+		var sizeRegex = /^\d{3,4}x\d{3,4}$/i;
+
+		var url = arrayUniq(arg.filter(function (a) {
+			return urlRegex.test(a); // || basicUrlRegex.test(a);
+		}));
+
+		var sizes = arrayUniq(arg.filter(function (a) {
+			return sizeRegex.test(a);
+		}));
+
 		var keywords = arrayDiffer(arg, url.concat(sizes));
 
 		return {
@@ -205,7 +215,6 @@ function init(args, options) {
 
 	var parsedArgs = parse(args, options);
 	var items = get(parsedArgs);
-
 	generate(items, options);
 }