~bzr-pqm/bzr/bzr.dev

Viewing changes to bzrlib/osutils.py

Tolerate empty limbo and pending-deletion directories

added added

removed removed

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fn = getattr(os, 'fdatasync', getattr(os, 'fsync', None))

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if fn is not None:

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fn(fileno)

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def ensure_empty_directory_exists(path, exception_class):

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"""Make sure a local directory exists and is empty.

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If it does not exist, it is created. If it exists and is not empty, an

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instance of exception_class is raised.

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"""

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try:

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os.mkdir(path)

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except OSError, e:

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if e.errno != errno.EEXIST:

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raise

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if os.listdir(path) != []:

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raise exception_class(path)