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45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
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 Activator(object):
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"""Generates an activate script for the virtual environment"""
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def __init__(self, options):
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"""Create a new activator generator.
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:param options: the parsed options as defined within :meth:`add_parser_arguments`
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"""
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self.flag_prompt = options.prompt
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@classmethod
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def supports(cls, interpreter):
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"""Check if the activation script is supported in the given interpreter.
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:param interpreter: the interpreter we need to support
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:return: ``True`` if supported, ``False`` otherwise
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"""
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return True
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@classmethod
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def add_parser_arguments(cls, parser, interpreter):
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"""
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Add CLI arguments for this activation script.
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:param parser: 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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@abstractmethod
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def generate(self, creator):
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"""Generate the activate script for the given creator.
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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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