Feature: Delegating FontAwesome to some CDN is available now. iissnan#783

Author: iissnan

_config.yml

@@ -346,23 +346,34 @@ vendors:
   jquery:
 
   # Internal version: 2.1.5
+  # http://fancyapps.com/fancybox/
   fancybox:
+  fancybox_css:
 
   # Internal version: 1.0.6
+  # https://github.com/ftlabs/fastclick
   fastclick:
 
   # Internal version: 1.9.7
+  # https://github.com/tuupola/jquery_lazyload
   lazyload:
 
   # Internal version: 1.2.1
+  # http://VelocityJS.org
   velocity:
 
   # Internal version: 1.2.1
+  # http://VelocityJS.org
   velocity_ui:
 
   # Internal version: 0.7.9
+  # https://faisalman.github.io/ua-parser-js/
   ua_parser:
 
+  # Internal version: 4.4.0
+  # http://fontawesome.io/
+  fontawesome:
+
 
 # Assets
 css: css

layout/_partials/head.swig

@@ -24,12 +24,20 @@
 
 
 {% if theme.fancybox %}
-  <link href="{{ url_for(theme.vendors._internal) }}/fancybox/source/jquery.fancybox.css?v=2.1.5" rel="stylesheet" type="text/css"/>
+  {% set fancybox_css_uri = url_for(theme.vendors._internal + '/fancybox/source/jquery.fancybox.css?v=2.1.5') %}
+  {% if theme.vendors.fancybox_css %}
+    {% set fancybox_css_uri = theme.vendors.fancybox_css %}
+  {% endif %}
+  <link href="{{ fancybox_css_uri }}" rel="stylesheet" type="text/css" />
 {% endif %}
 
 {% include "./head/external-fonts.swig" %}
 
-<link href="{{ url_for(theme.vendors._internal) }}/font-awesome/css/font-awesome.min.css?v=4.4.0" rel="stylesheet" type="text/css" />
+{% set font_awesome_uri = url_for(theme.vendors._internal + '/font-awesome/css/font-awesome.min.css?v=4.4.0') %}
+{% if theme.vendors.fontawesome %}
+  {% set font_awesome_uri = theme.vendors.fontawesome %}
+{% endif %}
+<link href="{{ font_awesome_uri }}" rel="stylesheet" type="text/css" />
 
 <link href="{{ url_for(theme.css) }}/main.css?v={{ theme.version }}" rel="stylesheet" type="text/css" />