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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
"""This module provides classes used in user and build environment"""
from enum import Enum
class Context(Enum):
"""Enum used to indicate the context in which an environment has to be setup: build,
run or test."""
BUILD = 1
RUN = 2
TEST = 3
def __str__(self):
return ("build", "run", "test")[self.value - 1]
@classmethod
def from_string(cls, s: str):
if s == "build":
return Context.BUILD
elif s == "run":
return Context.RUN
elif s == "test":
return Context.TEST
raise ValueError(f"context should be one of 'build', 'run', 'test', got {s}")
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