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zPlugin utilities.� N)�List)�util)�os)�STANDARD_BINARY_DIRS)�path�returnc C sF t jj| �}g }x0|r@|j|� t jj|�\}}||d krP qW |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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