Fix regexp that inadvertedly broke magics with explicit % prefix.

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 2122 2007-03-01 02:27:11Z fperez $
+$Id: iplib.py 2123 2007-03-01 06:54:44Z fperez $
 """
 
 #*****************************************************************************
@@ -498,7 +498,7 b' class InteractiveShell(object,Magic):'
         # I'm afraid of breaking something; do it once the unit tests are in
         # place.
         self.line_split_fallback = re.compile(r'^(\s*)'
-                                              r'([\w\.]*)'
+                                              r'([%\w\.]*)'
                                               r'(.*)')
 
         # Original re, keep around for a while in case changes break something

doc/ChangeLog

@@ -3,6 +3,8 b''
 	* IPython/iplib.py (split_user_input): fix input splitting so we
 	don't attempt attribute accesses on things that can't possibly be
 	valid Python attributes.  After a bug report by Alex Schmolck.
+	(InteractiveShell.__init__): brown-paper bag fix; regexp broke
+	%magic with explicit % prefix.
 
 2007-02-27  Fernando Perez  <[e-mail]>