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Interface adapters for low-level readers.
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e d� � Z dS )� SimpleReaderzQ
The minimum, low-level interface required from a resource
provider.
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The name of the package for which this reader loads resources.
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Obtain an iterable of SimpleReader for available
child containers (e.g. directories).
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Obtain available named resources for this virtual package.
Nr r s r � resourceszSimpleReader.resources" r r c � � dS )z:
Obtain a File-like for a named resource.
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�resources r � open_binaryzSimpleReader.open_binary) r r c �F � | j j d� d S )N�.�����)r �splitr s r �namezSimpleReader.name0 s � ��|�|�!�!�#�&�r�*�*r N)
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Handle to a named resource in a ResourceReader.
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r* r s r �__init__zResourceHandle.__init__: s � � �� ��� � � r c � � dS �NTr r s r �is_filezResourceHandle.is_file? � � ��tr c � � dS �NFr r s r �is_dirzResourceHandle.is_dirB � � ��ur �rc � � | j j j | j � }d|vrt j
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�mode�args�kwargs�streams r �openzResourceHandle.openE sF � ����#�#�/�/�� � �:�� �d�?�?��%�%�t�6�v�6�6�F��
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r s r �joinpathzResourceHandle.joinpathK s � ��<�=�=r N)r4 ) r r r r! r+ r. r2 r> rA r r r r' r' 5 sn � � � � � �� �� � �
� � �� � �� � � � >� >� >� >� >r r' c �0 � e Zd ZdZd� Zd� Zd� Zd� Zd� ZdS )�ResourceContainerzI
Traversable container for a package's resources via its reader.
c � � || _ d S r) )r7 )r
r7 s r r+ zResourceContainer.__init__T s
� � �� � � r c � � dS r- r r s r r2 zResourceContainer.is_dirX r/ r c � � dS r1 r r s r r. zResourceContainer.is_file[ r3 r c �� � � � fd�� j j D � }t t � j j � � }t j ||� S )Nc 3 �6 �K � | ] }t �|� �� �d S r) )r' )�.0r r
s �r � <genexpr>z,ResourceContainer.iterdir.<locals>.<genexpr>_ s* �� � � �N�N�� ��d�+�+�+�+�+�N�Nr )r7 r �maprC r � itertools�chain)r
�files�dirss ` r �iterdirzResourceContainer.iterdir^ sN �� �N�N�N�N�� � �8M�8M�N�N���$�d�k�k�&:�&:�&<�=�����u�d�+�+r c � � t � �r) )�IsADirectoryError)r
r; r< s r r> zResourceContainer.openc s � � �!�!r N) r r r r! r+ r2 r. rP r> r r r rC rC O si � � � � � �� � � � �� � �� � �,� ,� ,�
"� "� "� "� "r rC c � � e Zd ZdZd� ZdS )�TraversableReaderz�
A TraversableResources based on SimpleReader. Resource providers
may derive from this class to provide the TraversableResources
interface by supplying the SimpleReader interface.
c � � t | � S r) )rC r s r rN zTraversableReader.filesn s
� � ��&�&r N)r r r r! rN r r r rT rT g s- � � � � � �� � '� '� '� '� 'r rT )r! r" r8 rL �typingr r r r �ABCr r' rC rT r r r �<module>rX s ��� � �
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