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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
5 years ago
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from __future__ import absolute_import, unicode_literals
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from abc import ABCMeta, abstractmethod
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from six import add_metaclass
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@add_metaclass(ABCMeta)
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class Seeder(object):
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"""A seeder will install some seed packages into a virtual environment."""
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# noinspection PyUnusedLocal
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def __init__(self, options, enabled):
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"""
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:param options: the parsed options as defined within :meth:`add_parser_arguments`
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:param enabled: a flag weather the seeder is enabled or not
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"""
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self.enabled = enabled
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@classmethod
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def add_parser_arguments(cls, parser, interpreter, app_data):
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"""
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Add CLI arguments for this seed mechanisms.
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:param parser: the CLI parser
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:param app_data: the CLI parser
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:param interpreter: the interpreter this virtual environment is based of
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"""
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raise NotImplementedError
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@abstractmethod
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def run(self, creator):
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"""Perform the seed operation.
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:param creator: the creator (based of :class:`virtualenv.create.creator.Creator`) we used to create this \
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virtual environment
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"""
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raise NotImplementedError
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