70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
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"""
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Create a dist_info directory
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As defined in the wheel specification
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"""
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import os
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import re
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import warnings
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from inspect import cleandoc
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from distutils.core import Command
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from distutils import log
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from setuptools.extern import packaging
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class dist_info(Command):
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description = 'create a .dist-info directory'
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user_options = [
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('egg-base=', 'e', "directory containing .egg-info directories"
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" (default: top of the source tree)"),
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]
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def initialize_options(self):
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self.egg_base = None
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def finalize_options(self):
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pass
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def run(self):
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egg_info = self.get_finalized_command('egg_info')
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egg_info.egg_base = self.egg_base
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egg_info.finalize_options()
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egg_info.run()
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name = _safe(self.distribution.get_name())
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version = _version(self.distribution.get_version())
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base = self.egg_base or os.curdir
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dist_info_dir = os.path.join(base, f"{name}-{version}.dist-info")
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log.info("creating '{}'".format(os.path.abspath(dist_info_dir)))
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bdist_wheel = self.get_finalized_command('bdist_wheel')
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bdist_wheel.egg2dist(egg_info.egg_info, dist_info_dir)
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def _safe(component: str) -> str:
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"""Escape a component used to form a wheel name according to PEP 491"""
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return re.sub(r"[^\w\d.]+", "_", component)
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def _version(version: str) -> str:
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"""Convert an arbitrary string to a version string."""
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v = version.replace(' ', '.')
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try:
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return str(packaging.version.Version(v)).replace("-", "_")
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except packaging.version.InvalidVersion:
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msg = f"""Invalid version: {version!r}.
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!!\n\n
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###################
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# Invalid version #
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###################
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{version!r} is not valid according to PEP 440.\n
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Please make sure specify a valid version for your package.
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Also note that future releases of setuptools may halt the build process
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if an invalid version is given.
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\n\n!!
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"""
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warnings.warn(cleandoc(msg))
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return _safe(v).strip("_")
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