callable alias fixes

IPython/Extensions/pspersistence.py

@@ -20,7 +20,8 b' def restore_aliases(self):'
     staliases = ip.db.get('stored_aliases', {})
     for k,v in staliases.items():
         #print "restore alias",k,v # dbg
-        self.alias_table[k] = v
+        #self.alias_table[k] = v
+        ip.defalias(k,v)
 
 
 def refresh_variables(ip):

IPython/Magic.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Magic functions for InteractiveShell.
 
-$Id: Magic.py 2607 2007-08-13 13:25:24Z fperez $"""
+$Id: Magic.py 2637 2007-08-17 16:18:05Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Janko Hauser <[e-mail]> and
@@ -2289,7 +2289,11 b' Defaulting color scheme to \'NoColor\'"""'
             res = []
             showlast = []
             for alias in aliases:
+                try:
                 tgt = atab[alias][1]
+                except TypeError:
+                    # unsubscriptable? probably a callable
+                    tgt = atab[alias]
                 # 'interesting' aliases
                 if (alias in stored or 
                     alias.lower() != os.path.splitext(tgt)[0].lower() or

IPython/ipapi.py

@@ -362,13 +362,12 b' class IPApi:'
             setattr(IPython.shadowns, name,cmd)
             return
             
-        
+        if isinstance(cmd,basestring):
         nargs = cmd.count('%s')
         if nargs>0 and cmd.find('%l')>=0:
             raise Exception('The %s and %l specifiers are mutually exclusive '
                             'in alias definitions.')
                   
-        else:  # all looks OK
             self.IP.alias_table[name] = (nargs,cmd)            
     
     def defmacro(self, *args):

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 2631 2007-08-15 07:07:36Z fperez $
+$Id: iplib.py 2637 2007-08-17 16:18:05Z vivainio $
 """
 
 #*****************************************************************************
@@ -1742,7 +1742,10 b' want to merge them back into the new files.""" % locals()'
     def transform_alias(self, alias,rest=''):
         """ Transform alias to system command string.
         """
-        nargs,cmd = self.alias_table[alias]
+        trg = self.alias_table[alias]
+
+        nargs,cmd = trg
+        # print trg #dbg
         if ' ' in cmd and os.path.isfile(cmd):
             cmd = '"%s"' % cmd