Source code for spack.cmd.stage

# 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 os

import llnl.util.tty as tty

import spack.cmd
import spack.cmd.common.arguments as arguments
import spack.environment as ev
import spack.repo
import spack.stage

description = "expand downloaded archive in preparation for install"
section = "build"
level = "long"

[docs]def setup_parser(subparser): arguments.add_common_arguments( subparser, ['no_checksum', 'deprecated', 'specs']) subparser.add_argument( '-p', '--path', dest='path', help="path to stage package, does not add to spack tree")
[docs]def stage(parser, args): # We temporarily modify the working directory when setting up a stage, so we need to # convert this to an absolute path here in order for it to remain valid later. custom_path = os.path.abspath(args.path) if args.path else None if custom_path: spack.stage.create_stage_root(custom_path) if not args.specs: env = ev.active_environment() if env: tty.msg("Staging specs from environment %s" % for spec in env.specs_by_hash.values(): for dep in spec.traverse(): dep.package.do_stage() tty.msg("Staged {0} in {1}".format(, dep.package.stage.path)) return else: tty.die("`spack stage` requires a spec or an active environment") 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') specs = spack.cmd.parse_specs(args.specs, concretize=False) # prevent multiple specs from extracting in the same folder if len(specs) > 1 and custom_path: tty.die("`--path` requires a single spec, but multiple were provided") for spec in specs: spec = spack.cmd.matching_spec_from_env(spec) package = spack.repo.get(spec) if custom_path: package.path = custom_path package.do_stage() tty.msg("Staged {0} in {1}".format(, package.stage.path))