Tipragot
628be439b8
Cela permet de ne pas avoir de problèmes de compatibilité car python est dans le git.
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
from __future__ import annotations
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from .base import PluginLoader
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class Discovery(PluginLoader):
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"""Discovery plugins."""
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def get_discover(parser, args):
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discover_types = Discovery.entry_points_for("virtualenv.discovery")
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discovery_parser = parser.add_argument_group(
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title="discovery",
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description="discover and provide a target interpreter",
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)
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choices = _get_default_discovery(discover_types)
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# prefer the builtin if present, otherwise fallback to first defined type
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choices = sorted(choices, key=lambda a: 0 if a == "builtin" else 1)
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discovery_parser.add_argument(
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"--discovery",
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choices=choices,
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default=next(iter(choices)),
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required=False,
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help="interpreter discovery method",
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)
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options, _ = parser.parse_known_args(args)
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discover_class = discover_types[options.discovery]
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discover_class.add_parser_arguments(discovery_parser)
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options, _ = parser.parse_known_args(args, namespace=options)
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return discover_class(options)
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def _get_default_discovery(discover_types):
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return list(discover_types.keys())
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__all__ = [
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"get_discover",
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"Discovery",
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]
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