Current File : //opt/alt/python37/lib/python3.7/site-packages/virtualenv/seed/seeder.py
from __future__ import absolute_import, unicode_literals
from abc import ABCMeta, abstractmethod
from six import add_metaclass
@add_metaclass(ABCMeta)
class Seeder(object):
"""A seeder will install some seed packages into a virtual environment."""
# noinspection PyUnusedLocal
def __init__(self, options, enabled):
"""
:param options: the parsed options as defined within :meth:`add_parser_arguments`
:param enabled: a flag weather the seeder is enabled or not
"""
self.enabled = enabled
self.env = options.env
@classmethod
def add_parser_arguments(cls, parser, interpreter, app_data):
"""
Add CLI arguments for this seed mechanisms.
:param parser: the CLI parser
:param app_data: the CLI parser
:param interpreter: the interpreter this virtual environment is based of
"""
raise NotImplementedError
@abstractmethod
def run(self, creator):
"""Perform the seed operation.
:param creator: the creator (based of :class:`virtualenv.create.creator.Creator`) we used to create this \
virtual environment
"""
raise NotImplementedError
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