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zPlugin utilities.� N)�util)�os)�STANDARD_BINARY_DIRSc C sB t j�| �}g }|r>|�|� t j�|�\}}||d krq>q|S )a� Retrieves all possible path prefixes of a path, in descending order
of length. For instance,
(linux) /a/b/c returns ['/a/b/c', '/a/b', '/a', '/']
(windows) C:\a\b\c returns ['C:\a\b\c', 'C:\a\b', 'C:\a', 'C:']
:param str path: the path to break into prefixes
:returns: all possible path prefixes of given path in descending order
:rtype: `list` of `str`
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