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# Copyright 2013-2024 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)
import sys
from typing import List
import llnl.util.tty as tty
import spack.cmd
display_args = {"long": True, "show_flags": False, "variants": False, "indent": 4}
def confirm_action(specs: List[spack.spec.Spec], participle: str, noun: str):
"""Display the list of specs to be acted on and ask for confirmation.
Args:
specs: specs to be removed
participle: action expressed as a participle, e.g. "uninstalled"
noun: action expressed as a noun, e.g. "uninstallation"
"""
spack.cmd.display_specs(specs, **display_args)
print()
answer = tty.get_yes_or_no(
f"{len(specs)} packages will be {participle}. Do you want to proceed?", default=False
)
if not answer:
tty.msg(f"Aborting {noun}")
sys.exit(0)
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