1.1 --- a/examples/hg-interdiff	Tue Dec 26 16:56:20 2006 -0800
     1.2 +++ b/examples/hg-interdiff	Mon Feb 16 20:18:04 2009 +0100
     1.3 @@ -15,6 +15,9 @@
     1.4          for f in files:
     1.5              path = os.path.join(root, f)
     1.6              yield path[len(base)+1:], path
     1.7 +    else:
     1.8 +        if os.path.isfile(base):
     1.9 +            yield '', base
    1.10  
    1.11  # create list of unique file names under both directories.
    1.12  files = dict(walk(sys.argv[1]))
    1.13 @@ -23,8 +26,11 @@
    1.14  files.sort()
    1.15  
    1.16  def name(base, f):
    1.17 +    if f:
    1.18 +        path = os.path.join(base, f)
    1.19 +    else:
    1.20 +        path = base
    1.21      # interdiff requires two files; use /dev/null if one is missing.
    1.22 -    path = os.path.join(base, f)
    1.23      if os.path.exists(path):
    1.24          return path
    1.25      return '/dev/null'