Re: Issue 1333 in robotframework: Using Tidy with directory fails with an exception (unless using --recursive)

[robotframework]

Updates:
	Summary: Using Tidy with directory fails with an exception (unless using  
--recursive)

Comment #1 on issue 1333 by pekka.klarck: Using Tidy with directory fails  
with an exception (unless using --recursive)
http://code.google.com/p/robotframework/issues/detail?id=1333

--inplace isn't actually needed:

$ python -m robot.tidy foo
Unexpected error: AttributeError: 'NoneType' object has no attribute 'rfind'
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/robot/tidy.py", line 186, in  
main
    output = tidy.file(*arguments)
  File "/usr/local/lib/python2.7/dist-packages/robot/tidy.py", line 121, in  
file
    self._save_file(data, outfile)
  File "/usr/local/lib/python2.7/dist-packages/robot/tidy.py", line 155, in  
_save_file
    data.save(output=output, **self._options)
  File "/usr/local/lib/python2.7/dist-packages/robot/parsing/model.py",  
line 114, in save
    return DataFileWriter(**options).write(self)
   
File "/usr/local/lib/python2.7/dist-packages/robot/writer/datafilewriter.py",  
line 41, in write
    with WritingContext(datafile, **self._options) as ctx:
   
File "/usr/local/lib/python2.7/dist-packages/robot/writer/datafilewriter.py",  
line 91, in __init__
    self.format = self._validate_format(format) or self._format_from_file()
   
File "/usr/local/lib/python2.7/dist-packages/robot/writer/datafilewriter.py",  
line 111, in _format_from_file
    return self._format_from_extension(self._source_from_file())
   
File "/usr/local/lib/python2.7/dist-packages/robot/writer/datafilewriter.py",  
line 114, in _format_from_extension
    return os.path.splitext(path)[1][1:].lower()
  File "/usr/lib/python2.7/posixpath.py", line 105, in splitext
    return genericpath._splitext(p, sep, altsep, extsep)
  File "/usr/lib/python2.7/genericpath.py", line 91, in _splitext
    sepIndex = p.rfind(sep)