[Checkins] SVN: z3c.pt/trunk/src/z3c/pt/template.py Try to infer module path on two levels; this allows declaring templates outside of classes (e.g. in a module-level function).

[Malthe Borch]

Log message for revision 88496:
  Try to infer module path on two levels; this allows declaring templates outside of classes (e.g. in a module-level function).

Changed:
  U   z3c.pt/trunk/src/z3c/pt/template.py

-=-
Modified: z3c.pt/trunk/src/z3c/pt/template.py
===================================================================
--- z3c.pt/trunk/src/z3c/pt/template.py	2008-07-18 12:25:43 UTC (rev 88495)
+++ z3c.pt/trunk/src/z3c/pt/template.py	2008-07-18 12:39:46 UTC (rev 88496)
@@ -101,7 +101,13 @@
         BaseTemplate.__init__(self, None)
 
         if not os.path.isabs(filename):
-            package_name = sys._getframe(2).f_globals['__name__']
+            for depth in (1, 2):
+                frame = sys._getframe(depth)
+                package_name = frame.f_globals['__name__']
+
+                if package_name != self.__module__:
+                    break
+                
             module = sys.modules[package_name]
             try:
                 path = module.__path__[0]