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Editing: util.cpython-38.pyc
U �]� � @ sN d Z ddlZddlmZ ddlmZ ddlmZ e�e �Z dd� Z dd � Z dS ) 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` ���)r �path�normpath�append�split)r �prefix�prefixes�_� r �6/usr/lib/python3/dist-packages/certbot/plugins/util.py� get_prefixes s r c C s� t jd }g }tD ]$}||kr|t j| 7 }|�|� qt|�r`t�d| t j�|�� |t jd< t � | �rndS t|�rzdnd}t�d| ||� dS )z�Attempt to perform PATH surgery to find cmd Mitigates https://github.com/certbot/certbot/issues/1833 :param str cmd: the command that is being searched for in the PATH :returns: True if the operation succeeded, False otherwise �PATHz6Can't find %s, attempting PATH mitigation by adding %sTz expanded� z*Failed to find executable %s in%s PATH: %sF) r �environr �pathsepr �any�logger�debug�joinr Z exe_exists)�cmdr Zadded�dZexpandedr r r � path_surgery s( � �r ) �__doc__ZloggingZcertbotr Zcertbot.compatr Zcertbot.compat.miscr Z getLogger�__name__r r r r r r r �<module> s
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