--- publish.py-orig	2004-05-03 16:32:24.000000000 +0200
+++ publish.py	2004-05-03 16:35:04.000000000 +0200
@@ -284,6 +284,13 @@
         SessionPublisher to handle session details."""
         pass
 
+    def finish_output(self, output, request, path):
+        """
+        Hook for processing the output.
+        Example: Check Syntax of HTML with tidy
+        """
+        return output
+    
     def finish_interrupted_request (self, request, exc):
         """
         Called at the end of an interrupted request.  Requests are
@@ -468,6 +475,7 @@
                 "object is neither callable nor a string: %s" % repr(object))
 
 
+        output=self.finish_output(output, request, path)
         # The callable ran OK, commit any changes to the session
         self.finish_successful_request(request)