Macbook
62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
from __future__ import annotations
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import os
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from abc import ABC, abstractmethod
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from argparse import ArgumentParser
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from pathlib import Path
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from python_discovery import PythonInfo
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from virtualenv.config.cli.parser import VirtualEnvOptions
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from virtualenv.create.creator import Creator
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class Activator(ABC):
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"""Generates activate script for the virtual environment."""
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def __init__(self, options: VirtualEnvOptions) -> None:
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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 = os.path.basename(os.getcwd()) if options.prompt == "." else options.prompt
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@classmethod
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def supports(cls, interpreter: PythonInfo) -> bool: # noqa: ARG003
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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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:returns: ``True`` if supported, ``False`` otherwise
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"""
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return True
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@classmethod # noqa: B027
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def add_parser_arguments(cls, parser: ArgumentParser, interpreter: PythonInfo) -> None:
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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: Creator) -> list[Path]:
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"""Generate 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 virtual
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environment
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"""
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raise NotImplementedError
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__all__ = [
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"Activator",
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]
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