initial support for external urls

compress/templatetags/compressed.py

@@ -14,6 +14,9 @@ def render_common(template_name, obj, filename, version):
         filename = get_output_filename(filename, version)
 
     context = obj.get('extra_context', {})
+    if filename.startswith('http://'):
+        context['url'] = filename
+    else:
         context['url'] = media_url(filename)
         
     return template.loader.render_to_string(template_name, context)
@@ -66,6 +69,12 @@ class CompressedJSNode(template.Node):
         except KeyError:
             return '' # fail silently, do not return anything if an invalid group is specified
         
+        if 'external_urls' in js:
+            r = ''
+            for url in js['external_urls']:
+                r += render_js(js, url)
+            return r
+                    
         if settings.COMPRESS:
 
             version = None