fix for passing in an abolute url to css helper

Author: jtsuyuki

lib/html.js

@@ -61,7 +61,12 @@ helpers.css = function(list, options) {
 
   return styles.map(function(item) {
     var ext = path.extname(item);
-    var fp = path.posix.join(assets, item);
+    var fp = item;
+
+    var isExternal =  /(^\/\/)|(:\/\/)/.test(item);
+    if(!isExternal) {
+      fp = path.posix.join(assets, item);
+    }
 
     if (ext === '.less') {
       return '<link type="text/css" rel="stylesheet/less" href="' + fp + '">';

test/html.js

@@ -38,6 +38,11 @@ describe('html', function() {
       assert.equal(actual, '<link type="text/css" rel="stylesheet" href="abc.css">');
     });
 
+    it('should not use options.assets when passing in an absolute url', function() {
+      var actual = hbs.compile('{{{css "https://abc.com/bar.css"}}}')({options: {assets: "foo"}});
+      assert.equal(actual, '<link type="text/css" rel="stylesheet" href="https://abc.com/bar.css">');
+    });
+
     it('should use the `href` attribute on the hash', function() {
       actual = hbs.compile('{{{css href=""}}}')();
       assert.equal(actual, '');