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keewenaw
GitHub Repository: keewenaw/ethereum-wallet-cracker
 Path: blob/main/test/lib/python3.9/site-packages/setuptools/command/dist_info.py
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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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