Small fix to respect the __file__ attribute when using %run

IPython/FakeModule.py

@@ -1,51 +1,51 b''
 # -*- coding: utf-8 -*-
 """
 Class which mimics a module.
 
 Needed to allow pickle to correctly resolve namespaces during IPython
 sessions.
 
-$Id: FakeModule.py 1625 2006-08-12 10:34:44Z vivainio $"""
+$Id: FakeModule.py 2169 2007-03-23 06:09:43Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2002-2004 Fernando Perez. <[e-mail]>
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #*****************************************************************************
 
 class FakeModule:
     """Simple class with attribute access to fake a module.
 
     This is not meant to replace a module, but to allow inserting a fake
     module in sys.modules so that systems which rely on run-time module
     importing (like shelve and pickle) work correctly in interactive IPython
     sessions.
 
     Do NOT use this code for anything other than this IPython private hack."""
 
     def __init__(self,adict):
 
         # It seems pydoc (and perhaps others) needs any module instance to
         # implement a __nonzero__ method, so we add it if missing:
         if '__nonzero__' not in adict:
             def __nonzero__():
                 return 1
             adict['__nonzero__'] = __nonzero__
 
             self.__dict__ = adict
 
         # modules should have a __file__ attribute
-        adict['__file__'] = __file__
+        adict.setdefault('__file__',__file__)
 
     def __getattr__(self,key):
         try:
             return self.__dict__[key]
         except KeyError, e:
             raise AttributeError("FakeModule object has no attribute %s" % e)
 
     def __str__(self):
         return "<IPython.FakeModule instance>"
 
     def __repr__(self):
         return str(self)