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# Copyright 2013-2023 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 llnl.util.tty.color as color
import spack.repo
description = "list downloadable resources (tarballs, repos, patches, etc.)"
section = "basic"
level = "long"
def setup_parser(subparser):
sp = subparser.add_subparsers(metavar="SUBCOMMAND", dest="resource_command")
list_parser = sp.add_parser("list", help=resource_list.__doc__)
list_parser.add_argument(
"--only-hashes", action="store_true", help="only print sha256 hashes of resources"
)
show_parser = sp.add_parser("show", help=resource_show.__doc__)
show_parser.add_argument("hash", action="store")
def _show_patch(sha256):
"""Show a record from the patch index."""
patches = spack.repo.PATH.patch_index.index
data = patches.get(sha256)
if not data:
candidates = [k for k in patches if k.startswith(sha256)]
if not candidates:
tty.die("no such resource: %s" % sha256)
elif len(candidates) > 1:
tty.die("%s: ambiguous hash prefix. Options are:", *candidates)
sha256 = candidates[0]
data = patches.get(sha256)
color.cprint("@c{%s}" % sha256)
for package, rec in data.items():
owner = rec["owner"]
if "relative_path" in rec:
pkg_dir = spack.repo.PATH.get_pkg_class(owner).package_dir
path = os.path.join(pkg_dir, rec["relative_path"])
print(" path: %s" % path)
else:
print(" url: %s" % rec["url"])
print(" applies to: %s" % package)
if owner != package:
print(" patched by: %s" % owner)
def resource_list(args):
"""list all resources known to spack (currently just patches)"""
patches = spack.repo.PATH.patch_index.index
for sha256 in patches:
if args.only_hashes:
print(sha256)
else:
_show_patch(sha256)
def resource_show(args):
"""show a resource, identified by its checksum"""
_show_patch(args.hash)
def resource(parser, args):
action = {"list": resource_list, "show": resource_show}
action[args.resource_command](args)
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