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34 lines
1.2 KiB
34 lines
1.2 KiB
from zipfile import ZipFile |
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from pip._vendor.pkg_resources import Distribution |
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from pip._internal.distributions.base import AbstractDistribution |
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from pip._internal.index.package_finder import PackageFinder |
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from pip._internal.utils.wheel import pkg_resources_distribution_for_wheel |
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class WheelDistribution(AbstractDistribution): |
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"""Represents a wheel distribution. |
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This does not need any preparation as wheels can be directly unpacked. |
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""" |
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def get_pkg_resources_distribution(self) -> Distribution: |
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"""Loads the metadata from the wheel file into memory and returns a |
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Distribution that uses it, not relying on the wheel file or |
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requirement. |
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""" |
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# Set as part of preparation during download. |
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assert self.req.local_file_path |
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# Wheels are never unnamed. |
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assert self.req.name |
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with ZipFile(self.req.local_file_path, allowZip64=True) as z: |
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return pkg_resources_distribution_for_wheel( |
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z, self.req.name, self.req.local_file_path |
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) |
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def prepare_distribution_metadata( |
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self, finder: PackageFinder, build_isolation: bool |
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) -> None: |
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pass
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