# Copyright 2013-2022 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
import spack.config
import spack.environment as ev
import spack.repo
description = "fetch archives for packages"
section = "build"
level = "long"
[docs]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"
)
[docs]def fetch(parser, args):
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.no_checksum:
spack.config.set("config:checksum", False, scope="command_line")
if args.deprecated:
spack.config.set('config:deprecated', True, scope='command_line')
for spec in specs:
if args.missing or args.dependencies:
for s in spec.traverse(root=False):
# Skip already-installed packages with --missing
if args.missing and s.installed:
continue
s.package.do_fetch()
spec.package.do_fetch()