Viewing file:  discovery.py (1.19 KB) -rw-r--r--
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from __future__ import absolute_import, unicode_literals
from virtualenv.run.app_data import TempAppData
from .base import PluginLoader
class Discovery(PluginLoader):
""""""
def get_discover(parser, args, options):
discover_types = Discovery.entry_points_for("virtualenv.discovery")
discovery_parser = parser.add_argument_group(
title="discovery", description="discover and provide a target interpreter"
)
discovery_parser.add_argument(
"--discovery",
choices=_get_default_discovery(discover_types),
default=next(i for i in discover_types.keys()),
required=False,
help="interpreter discovery method",
)
options, _ = parser.parse_known_args(args, namespace=options)
if options.app_data == "<temp folder>":
options.app_data = TempAppData()
if options.clear_app_data:
options.app_data.clean()
discover_class = discover_types[options.discovery]
discover_class.add_parser_arguments(discovery_parser)
options, _ = parser.parse_known_args(args, namespace=options)
discover = discover_class(options)
return discover
def _get_default_discovery(discover_types):
return list(discover_types.keys())
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