Source code for spack.cmd.add

# Copyright 2013-2021 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 llnl.util.tty as tty

import spack.cmd
import spack.cmd.common.arguments as arguments

description = 'add a spec to an environment'
section = "environments"
level = "long"

[docs]def setup_parser(subparser): subparser.add_argument('-l', '--list-name', dest='list_name', default='specs', help="name of the list to add specs to") arguments.add_common_arguments(subparser, ['specs'])
[docs]def add(parser, args): env = spack.cmd.require_active_env(cmd_name='add') with env.write_transaction(): for spec in spack.cmd.parse_specs(args.specs): if not env.add(spec, args.list_name): tty.msg("Package {0} was already added to {1}" .format(, else: tty.msg('Adding %s to environment %s' % (spec, env.write()