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22 lines
558 B
Python
22 lines
558 B
Python
# MIT licensed
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# Copyright (c) 2013-2017 lilydjwg <lilydjwg@gmail.com>, et al.
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'''
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Sort versions using pkg_resource.parse_version or pyalpm.vercmp
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'''
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__all__ = ["sort_version_keys"]
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from functools import cmp_to_key
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from pkg_resources import parse_version
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try:
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import pyalpm
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vercmp = cmp_to_key(pyalpm.vercmp)
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vercmp_available = True
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except ImportError:
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def vercmp(k):
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raise NotImplementedError("Using vercmp but pyalpm can not be imported!")
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vercmp_available = False
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sort_version_keys = {"parse_version": parse_version, "vercmp": vercmp}
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