33 lines
1002 B
Python
33 lines
1002 B
Python
from __future__ import absolute_import, unicode_literals
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from .base import PluginLoader
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class Discovery(PluginLoader):
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""""""
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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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discovery_parser.add_argument(
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"--discovery",
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choices=_get_default_discovery(discover_types),
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default=next(i for i in discover_types.keys()),
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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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discover = discover_class(options)
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return discover
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def _get_default_discovery(discover_types):
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return list(discover_types.keys())
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