31 lines
874 B
Python
31 lines
874 B
Python
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import zipfile
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import pathlib
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from . import abc
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class FileReader(abc.TraversableResources):
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def __init__(self, loader):
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self.path = pathlib.Path(loader.path).parent
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def files(self):
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return self.path
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class ZipReader(FileReader):
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def __init__(self, loader, module):
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_, _, name = module.rpartition('.')
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prefix = loader.prefix.replace('\\', '/') + name + '/'
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self.path = zipfile.Path(loader.archive, prefix)
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def open_resource(self, resource):
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try:
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return super().open_resource(resource)
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except KeyError as exc:
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raise FileNotFoundError(exc.args[0])
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def is_resource(self, path):
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# workaround for `zipfile.Path.is_file` returning true
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# for non-existent paths.
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target = self.files().joinpath(path)
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return target.is_file() and target.exists()
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