# HG changeset patch
# User Jeff Hammel <jhammel@mozilla.com>
# Date 1285380913 25200
# Node ID 6cbe4172b54b25a45d3e9ba3882073bd57668d69
# Parent  946176949bbaae5d9a4d44ba2fadf27f87208a98
sketch of how to hook up imports for genshi transformer

diff -r 946176949bba -r 6cbe4172b54b contenttransformer/transformers.py
--- a/contenttransformer/transformers.py	Mon Sep 06 08:45:30 2010 -0700
+++ b/contenttransformer/transformers.py	Fri Sep 24 19:15:13 2010 -0700
@@ -1,5 +1,6 @@
 import docutils.core
 import subprocess
+from utils import import_path
 from webob import Request, Response
 
 class Transformer(object):
@@ -65,7 +66,15 @@
 
     class GenshiTransformer(Transformer):
 
-        def __init__(self, content, content_type):
+        def __init__(self, content, content_type, modules=()):
+            """
+            - modules : strings of modules
+            """
+            self.variables = {}
+            for path in modules:
+                module = import_path(path)
+                name = path.rsplit('.')[-1]
+                self.variables[name] = module
             Transformer.__init__(self, content, content_type)
         
         def transform(self, request):
diff -r 946176949bba -r 6cbe4172b54b contenttransformer/utils.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contenttransformer/utils.py	Fri Sep 24 19:15:13 2010 -0700
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+def import_path(module):
+  path = module.split('.')
+  module = __import__(path[0])
+  for name in path[1:]:
+    module = getattr(module, name)
+  return module
+
+if __name__ == '__main__':
+  import sys
+  for i in sys.argv[1:]:
+    print import_path(i)