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##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from external import argparse
import llnl.util.tty as tty
import spack
import spack.cmd
description = "Activate a package extension."
def setup_parser(subparser):
subparser.add_argument(
'spec', nargs=argparse.REMAINDER, help="spec of package extension to activate.")
def activate(parser, args):
specs = spack.cmd.parse_specs(args.spec, concretize=True)
if len(specs) != 1:
tty.die("activate requires one spec. %d given." % len(specs))
# TODO: remove this hack when DAG info is stored in dir layout.
# This ensures the ext spec is always normalized properly.
spack.db.get(specs[0])
spec = spack.cmd.disambiguate_spec(specs[0])
if spec.package.activated:
tty.die("Package %s is already activated." % specs[0].short_spec)
spec.package.do_activate()
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