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From g..@apache.org
Subject svn commit: r1345277 - /incubator/bloodhound/trunk/bloodhound_theme/bhtheme/theme.py
Date Fri, 01 Jun 2012 17:16:54 GMT
Author: gjm
Date: Fri Jun  1 17:16:54 2012
New Revision: 1345277

URL: http://svn.apache.org/viewvc?rev=1345277&view=rev
Log:
theme: simplify class_add for the filter stream - #88

Modified:
    incubator/bloodhound/trunk/bloodhound_theme/bhtheme/theme.py

Modified: incubator/bloodhound/trunk/bloodhound_theme/bhtheme/theme.py
URL: http://svn.apache.org/viewvc/incubator/bloodhound/trunk/bloodhound_theme/bhtheme/theme.py?rev=1345277&r1=1345276&r2=1345277&view=diff
==============================================================================
--- incubator/bloodhound/trunk/bloodhound_theme/bhtheme/theme.py (original)
+++ incubator/bloodhound/trunk/bloodhound_theme/bhtheme/theme.py Fri Jun  1 17:16:54 2012
@@ -16,6 +16,8 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
+from collections import OrderedDict
+
 from genshi.filters.transform import Transformer
 
 from trac.core import *
@@ -117,17 +119,14 @@ class BloodhoundTheme(ThemeBase):
             """
             def attr_modifier(name, event):
                 attrs = event[1][1]
-                _classes = attrs.get(name, '').split()
-                self.log.debug('BH Theme : Element classes ' + str(_classes))
-                if not _classes :
-                    return ' '.join(classes)
-                else :
-                    _classes += classes
-                    classet = set(_classes)
-                    _classes = ' '.join(c for c in _classes \
-                            if c in classet and not classet.discard(c))
-                    self.log.debug('BH Theme : Inserting class ' + _classes)
-                    return _classes
+                class_list = attrs.get(name, '').split()
+                self.log.debug('BH Theme : Element classes ' + str(class_list))
+
+                class_list += classes
+                class_list = OrderedDict((k, None) for k in class_list).keys()
+                out_classes = ' '.join(class_list)
+                self.log.debug('BH Theme : Inserting class ' + out_classes)
+                return out_classes
             return attr_modifier
         
         # Insert default bootstrap CSS classes if necessary



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