Changed mkexp to allow removal of predefined namelist groups (remove keyword).

mkexp

@@ -94,13 +94,26 @@ def format_value(value):
 
 def format_namelist(section):
     '''Format config section as a namelist'''
+    # Create list of removed namelist groups
+    remove_list = []
+    if 'remove' in section:
+        if isinstance(section['remove'], basestring):
+            remove_list = [section['remove']]
+        else:
+            remove_list = section['remove']
+        del section['remove']
+    black_list = map(lambda x: x.replace(r'\*', '.*').replace(r'\?', '.')+'$', 
+                     map(lambda x: re.escape(x.lower()), remove_list))
+    # Format namelist groups that were not removed
     lines = StringIO.StringIO()
     for group, contents in section.iteritems():
-        group_name = re.sub(r' .*$', '', group.lower())
-        lines.write('&'+group_name+'\n')
-        for key, value in contents.iteritems():
-            lines.write('    '+key.lower()+' = '+format_value(value)+'\n')
-        lines.write('/\n')
+        group = group.lower()
+        if not any(map(lambda x: re.match(x, group), black_list)):
+            group_name = re.sub(r' .*$', '', group)
+            lines.write('&'+group_name+'\n')
+            for key, value in contents.iteritems():
+                lines.write('    '+key.lower()+' = '+format_value(value)+'\n')
+            lines.write('/\n')
     return lines.getvalue()
 
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