whoops, lasth commit was an accident - but it works.

It made input prefilter configurable. This checkin 
fixed argv saving properly

IPython/iplib.py

@@ -6,7 +6,7 b' Requires Python 2.3 or newer.'
 
 This file contains all the classes and helper functions specific to IPython.
 
-$Id: iplib.py 1087 2006-01-27 17:02:42Z vivainio $
+$Id: iplib.py 1088 2006-01-27 17:16:45Z vivainio $
 """
 
 #*****************************************************************************
@@ -410,7 +410,7 b' class InteractiveShell(object,Magic):'
         for hook_name in hooks.__all__:
             # default hooks have priority 100, i.e. low; user hooks should have 0-100 priority
             self.set_hook(hook_name,getattr(hooks,hook_name), 100)
-            print "bound hook",hook_name
+            #print "bound hook",hook_name
 
         # Flag to mark unconditional exit
         self.exit_now = False

IPython/ipmaker.py

@@ -6,7 +6,7 b' Requires Python 2.1 or better.'
 
 This file contains the main make_IPython() starter function.
 
-$Id: ipmaker.py 1086 2006-01-27 16:02:38Z vivainio $"""
+$Id: ipmaker.py 1088 2006-01-27 17:16:45Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2006 Fernando Perez. <[e-mail]>
@@ -666,7 +666,8 b" object? -> Details about 'object'. ?object also works, ?? prints more."
         old_excepthook,sys.excepthook = sys.excepthook, IP.excepthook
 
         save_argv = sys.argv[:] # save it for later restoring
-        sys.argv.pop(0) # the first arg is 'ipython' 
+        
+        sys.argv = args
 
         try:
             IP.safe_execfile(args[0], IP.user_ns)