B
*oaÀGŠ’¹ã @ sH d dl mZmZ d dlmZmZ d dlmZ eeƒG dd„ deƒƒZ dS )é )Úabsolute_importÚunicode_literals)ÚABCMetaÚabstractmethod)Ú
add_metaclassc @ s< e Zd ZdZedd„ ƒZdd„ Zedd„ ƒZe dd „ ƒZ
d
S ) ÚDiscoverz5Discover and provide the requested Python interpreterc C s t ‚dS )z`Add CLI arguments for this discovery mechanisms.
:param parser: the CLI parser
N)ÚNotImplementedError)ÚclsÚparser© r úN/opt/alt/python37/lib/python3.7/site-packages/virtualenv/discovery/discover.pyÚadd_parser_arguments s z Discover.add_parser_argumentsc C s d| _ d| _|j| _dS )z…Create a new discovery mechanism.
:param options: the parsed options as defined within :meth:`add_parser_arguments`
FN)Ú_has_runÚ _interpreterÚenvZ_env)ÚselfÚoptionsr r r Ú__init__ s zDiscover.__init__c C s t ‚dS )zsDiscovers an interpreter.
:return: the interpreter ready to use for virtual environment creation
N)r )r r r r Úrun s z Discover.runc C s | j dkr| ¡ | _d| _ | jS )zM
:return: the interpreter as returned by :meth:`run`, cached
FT)r r r )r r r r Ú interpreter' s
zDiscover.interpreterN) Ú__name__Ú
__module__Ú __qualname__Ú__doc__Ú classmethodr
r r r Úpropertyr r r r r r s
r N)
Ú
__future__r r Úabcr r Zsixr Úobjectr r r r r Ú s