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Interface adapters for low-level readers.
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The minimum, low-level interface required from a resource
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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.
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Obtain a File-like for a named resource.
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Traversable container for a package's resources via its reader.
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s r �is_filezResourceContainer.is_file= � � �r c � � � � fd�� j j D � }t t � j j � � }t j ||� S )Nc 3 �6 �K � | ] }t �|� �� � y �wr+ )�ResourceHandle)�.0r r s �r � <genexpr>z,ResourceContainer.iterdir.<locals>.<genexpr>A s �� �� �N�8M�� ��d�+�8M�s �)r) r �mapr( r � itertools�chain)r �files�dirss ` r �iterdirzResourceContainer.iterdir@ sB �� �N�� � �8M�8M�N���$�d�k�k�&:�&:�&<�=�����u�d�+�+r c � � t � �r+ )�IsADirectoryError)r �args�kwargss r �openzResourceContainer.openE s � � �!�!r N)
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Handle to a named resource in a ResourceReader.
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s r r3 zResourceHandle.is_fileR r0 r c � � yr2 r r
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r c � � t d� �)Nz Cannot traverse into a resource)� RuntimeError)r r s r �joinpathzResourceHandle.joinpath^ s � ��<�=�=r N)�r) r r r! r" r( r& r, r3 r/ rD rR r r r r7 r7 I s/ � ��� 0� �� ���� >r r7 c � � e Zd ZdZd� Zy)�TraversableReaderz�
A TraversableResources based on SimpleReader. Resource providers
may derive from this class to provide the TraversableResources
interface by supplying the SimpleReader interface.
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