blob: ef35b17172a692dcc4af02b085dae4aebf95068d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
from __future__ import annotations
import os
from abc import ABCMeta, abstractmethod
class Activator(metaclass=ABCMeta):
"""Generates activate script for the virtual environment"""
def __init__(self, options):
"""Create a new activator generator.
:param options: the parsed options as defined within :meth:`add_parser_arguments`
"""
self.flag_prompt = os.path.basename(os.getcwd()) if options.prompt == "." else options.prompt
@classmethod
def supports(cls, interpreter): # noqa: U100
"""Check if the activation script is supported in the given interpreter.
:param interpreter: the interpreter we need to support
:return: ``True`` if supported, ``False`` otherwise
"""
return True
@classmethod
def add_parser_arguments(cls, parser, interpreter): # noqa: U100,B027
"""
Add CLI arguments for this activation script.
:param parser: the CLI parser
:param interpreter: the interpreter this virtual environment is based of
"""
@abstractmethod
def generate(self, creator):
"""Generate activate script for the given creator.
:param creator: the creator (based of :class:`virtualenv.create.creator.Creator`) we used to create this \
virtual environment
"""
raise NotImplementedError
__all__ = [
"Activator",
]
|
