- Small extension bug fix (irunner would fail to automatically recognize

  file extensions).

IPython/irunner.py

@@ -301,7 +301,7 b' def main():'
                    sage=SAGERunner)
 
     try:
-        ext = os.path.splitext(args[0])
+        ext = os.path.splitext(args[0])[-1]
     except IndexError:
         ext = ''
     modes = {'.ipy':'ipython',

doc/ChangeLog

@@ -1,3 +1,8 b''
[phone]  Fernando Perez  <[e-mail]>
+
+	* IPython/irunner.py (main): fix small bug where extensions were
+	not being correctly recognized.
+
 2007-01-23  Walter Doerwald  <[e-mail]>
 
 	* IPython/Extensions/ipipe.py (xiter): Make sure that iterating