Merged revisions 72227 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r72227 | kurt.kaiser | 2009-05-02 22:05:22 -0400 (Sat, 02 May 2009) | 2 lines

  Further development of issue5559, handle Windows files
  which not only have embedded spaces, but leading spaces.
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diff --git a/Lib/idlelib/OutputWindow.py b/Lib/idlelib/OutputWindow.py
index 5a15873..565cc9b 100644
--- a/Lib/idlelib/OutputWindow.py
+++ b/Lib/idlelib/OutputWindow.py
@@ -55,10 +55,12 @@
     ]
 
     file_line_pats = [
+        # order of patterns matters
         r'file "([^"]*)", line (\d+)',
         r'([^\s]+)\((\d+)\)',
-        r'([^\s]+):\s*(\d+):',
-        r'^\s*(\S+.*?):\s*(\d+):',  # Win path with spaces, trim leading spaces
+        r'^(\s*\S.*?):\s*(\d+):',  # Win filename, maybe starting with spaces
+        r'([^\s]+):\s*(\d+):',     # filename or path, ltrim
+        r'^\s*(\S.*?):\s*(\d+):',  # Win abs path with embedded spaces, ltrim
     ]
 
     file_line_progs = None