1.6.1dev: pass a list of CSS selectors to HtmlFormatter.get_style_defs() of Pygments rather than invoking the method twice

git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/1.6-stable@17876 af82e41b-90c4-0310-8c96-b1721e28e2e2

Author: jomae

trac/mimeview/pygments.py

@@ -187,10 +187,8 @@ def process_request(self, req):
             return
 
         formatter = HtmlFormatter(style=style_cls)
-        content = '\n\n'.join([
-            formatter.get_style_defs('div.code pre'),
-            formatter.get_style_defs('table.code td')
-        ]).encode('utf-8')
+        content = formatter.get_style_defs(['div.code pre', 'table.code td'])
+        content = content.encode('utf-8')
 
         req.send_response(200)
         req.send_header('Content-Type', 'text/css; charset=utf-8')