do not crash on exit() with py2.5

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 1478 2006-07-26 14:20:44Z vivainio $
+$Id: iplib.py 1785 2006-09-26 21:08:22Z vivainio $
 """
 
 #*****************************************************************************
@@ -1740,7 +1740,7 b' want to merge them back into the new files.""" % locals()'
         except SystemExit:
             self.resetbuffer()
             self.showtraceback()
-            warn("Type exit or quit to exit IPython "
+            warn("Type %exit or %quit to exit IPython "
                  "(%Exit or %Quit do so unconditionally).",level=1)
         except self.custom_exceptions:
             etype,value,tb = sys.exc_info()
@@ -1801,7 +1801,14 b' want to merge them back into the new files.""" % locals()'
           continuation in a sequence of inputs.
         """
 
-        line = raw_input_original(prompt)
+        try:
+            line = raw_input_original(prompt)
+        except ValueError:
+            # python 2.5 closes stdin on exit -> ValueError
+            # xxx should we delete 'exit' and 'quit' from builtin?
+            self.exit_now = True
+            return ''
+            
 
         # Try to be reasonably smart about not re-indenting pasted input more
         # than necessary.  We do this by trimming out the auto-indent initial

doc/ChangeLog

@@ -1,3 +1,8 b''
[phone]  Ville Vainio  <[e-mail]>
+
+	* iplib.py (raw_input): python 2.5 closes stdin on quit -> avoid
+    infinite loop and just exit. It's a hack, but will do for a while.
+
 2006-08-25  Walter Doerwald  <[e-mail]>
 
 	* IPython/Extensions/ipipe.py (ils): Add arguments dirs and files to