Source code for spack.cmd.fetch

# 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
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(): package = spack.repo.get(s) # Skip already-installed packages with --missing if args.missing and package.installed: continue package.do_fetch() package = spack.repo.get(spec) package.do_fetch()