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opt
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hc_python
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lib
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python3.8
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site-packages
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virtualenv
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seed
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embed
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Filename :
base_embed.py
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from __future__ import annotations from abc import ABC from pathlib import Path from virtualenv.seed.seeder import Seeder from virtualenv.seed.wheels import Version PERIODIC_UPDATE_ON_BY_DEFAULT = True class BaseEmbed(Seeder, ABC): def __init__(self, options) -> None: super().__init__(options, enabled=options.no_seed is False) self.download = options.download self.extra_search_dir = [i.resolve() for i in options.extra_search_dir if i.exists()] self.pip_version = options.pip self.setuptools_version = options.setuptools self.wheel_version = options.wheel self.no_pip = options.no_pip self.no_setuptools = options.no_setuptools self.no_wheel = options.no_wheel self.app_data = options.app_data self.periodic_update = not options.no_periodic_update if not self.distribution_to_versions(): self.enabled = False @classmethod def distributions(cls) -> dict[str, Version]: return { "pip": Version.bundle, "setuptools": Version.bundle, "wheel": Version.bundle, } def distribution_to_versions(self) -> dict[str, str]: return { distribution: getattr(self, f"{distribution}_version") for distribution in self.distributions() if getattr(self, f"no_{distribution}") is False and getattr(self, f"{distribution}_version") != "none" } @classmethod def add_parser_arguments(cls, parser, interpreter, app_data): # noqa: ARG003 group = parser.add_mutually_exclusive_group() group.add_argument( "--no-download", "--never-download", dest="download", action="store_false", help=f"pass to disable download of the latest {'/'.join(cls.distributions())} from PyPI", default=True, ) group.add_argument( "--download", dest="download", action="store_true", help=f"pass to enable download of the latest {'/'.join(cls.distributions())} from PyPI", default=False, ) parser.add_argument( "--extra-search-dir", metavar="d", type=Path, nargs="+", help="a path containing wheels to extend the internal wheel list (can be set 1+ times)", default=[], ) for distribution, default in cls.distributions().items(): if interpreter.version_info[:2] >= (3, 12) and distribution in {"wheel", "setuptools"}: default = "none" # noqa: PLW2901 parser.add_argument( f"--{distribution}", dest=distribution, metavar="version", help=f"version of {distribution} to install as seed: embed, bundle, none or exact version", default=default, ) for distribution in cls.distributions(): parser.add_argument( f"--no-{distribution}", dest=f"no_{distribution}", action="store_true", help=f"do not install {distribution}", default=False, ) parser.add_argument( "--no-periodic-update", dest="no_periodic_update", action="store_true", help="disable the periodic (once every 14 days) update of the embedded wheels", default=not PERIODIC_UPDATE_ON_BY_DEFAULT, ) def __repr__(self) -> str: result = self.__class__.__name__ result += "(" if self.extra_search_dir: result += f"extra_search_dir={', '.join(str(i) for i in self.extra_search_dir)}," result += f"download={self.download}," for distribution in self.distributions(): if getattr(self, f"no_{distribution}"): continue version = getattr(self, f"{distribution}_version", None) if version == "none": continue ver = f"={version or 'latest'}" result += f" {distribution}{ver}," return result[:-1] + ")" __all__ = [ "BaseEmbed", ]