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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 llnl.util.tty as tty
import spack.cmd
import spack.config
import spack.environment as ev
import spack.repo
import spack.traverse
from spack.cmd.common import arguments
description = "fetch archives for packages"
section = "build"
level = "long"
def setup_parser(subparser):
arguments.add_common_arguments(subparser, ["no_checksum", "deprecated"])
subparser.add_argument(
"-m",
"--missing",
action="store_true",
help="fetch only missing (not yet installed) dependencies",
)
subparser.add_argument(
"-D", "--dependencies", action="store_true", help="also fetch all dependencies"
)
arguments.add_common_arguments(subparser, ["specs"])
subparser.epilog = (
"With an active environment, the specs "
"parameter can be omitted. In this case all (uninstalled"
", in case of --missing) specs from the environment are fetched"
)
def fetch(parser, args):
if args.no_checksum:
spack.config.set("config:checksum", False, scope="command_line")
if args.deprecated:
spack.config.set("config:deprecated", True, scope="command_line")
if args.specs:
specs = spack.cmd.parse_specs(args.specs, concretize=True)
else:
# No specs were given explicitly, check if we are in an
# environment. If yes, check the missing argument, if yes
# fetch all uninstalled specs from it otherwise fetch all.
# If we are also not in an environment, complain to the
# user that we don't know what to do.
env = ev.active_environment()
if env:
if args.missing:
specs = env.uninstalled_specs()
else:
specs = env.all_specs()
if specs == []:
tty.die("No uninstalled specs in environment. Did you run `spack concretize` yet?")
else:
tty.die("fetch requires at least one spec argument")
if args.dependencies or args.missing:
to_be_fetched = spack.traverse.traverse_nodes(specs, key=spack.traverse.by_dag_hash)
else:
to_be_fetched = specs
for spec in to_be_fetched:
if args.missing and spec.installed:
continue
pkg = spec.package
pkg.stage.keep = True
with pkg.stage:
pkg.do_fetch()
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