# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1260873044 -3600
# Node ID 21517d42f2edbce143d58c277a5e8920ce1a6874
# Parent  85bb30fb6d9b14c319f626c60f7f4e2a8c9c76cf
load site_cubicweb as a module instead of execing it, avoid reimport pbs

diff -r 85bb30fb6d9b -r 21517d42f2ed cwconfig.py
--- a/cwconfig.py	Mon Dec 14 17:54:45 2009 +0100
+++ b/cwconfig.py	Tue Dec 15 11:30:44 2009 +0100
@@ -865,12 +865,12 @@
                     self.warning('site_erudi.py is deprecated, should be renamed to site_cubicweb.py')
 
     def _load_site_cubicweb(self, sitefile):
-        context = {'__file__': sitefile}
-        execfile(sitefile, context, context)
+        from logilab.common.modutils import load_module_from_file
+        module = load_module_from_file(sitefile)
         self.info('%s loaded', sitefile)
         # cube specific options
-        if context.get('options'):
-            self.register_options(context['options'])
+        if getattr(module, 'options', None):
+            self.register_options(module.options)
             self.load_defaults()
 
     def load_configuration(self):