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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 argparse
import sys
import llnl.util.tty as tty
from llnl.util.tty.colify import colify
import spack.cmd as cmd
import spack.environment as ev
import spack.repo
import spack.store
from spack.cmd.common import arguments
description = "list extensions for package"
section = "extensions"
level = "long"
def setup_parser(subparser):
subparser.epilog = (
"If called without argument returns the list of all valid extendable packages"
)
arguments.add_common_arguments(subparser, ["long", "very_long"])
subparser.add_argument(
"-d", "--deps", action="store_true", help="output dependencies along with found specs"
)
subparser.add_argument(
"-p", "--paths", action="store_true", help="show paths to package install directories"
)
subparser.add_argument(
"-s",
"--show",
action="store",
default="all",
choices=("packages", "installed", "all"),
help="show only part of output",
)
subparser.add_argument(
"spec",
nargs=argparse.REMAINDER,
help="spec of package to list extensions for",
metavar="extendable",
)
def extensions(parser, args):
if not args.spec:
# If called without arguments, list all the extendable packages
isatty = sys.stdout.isatty()
if isatty:
tty.info("Extendable packages:")
extendable_pkgs = []
for name in spack.repo.all_package_names():
pkg_cls = spack.repo.PATH.get_pkg_class(name)
if pkg_cls.extendable:
extendable_pkgs.append(name)
colify(extendable_pkgs, indent=4)
return
# Checks
spec = cmd.parse_specs(args.spec)
if len(spec) > 1:
tty.die("Can only list extensions for one package.")
env = ev.active_environment()
spec = cmd.disambiguate_spec(spec[0], env)
if not spec.package.extendable:
tty.die("%s is not an extendable package." % spec.name)
if not spec.package.extendable:
tty.die("%s does not have extensions." % spec.short_spec)
if args.show in ("packages", "all"):
# List package names of extensions
extensions = spack.repo.PATH.extensions_for(spec)
if not extensions:
tty.msg("%s has no extensions." % spec.cshort_spec)
else:
tty.msg(spec.cshort_spec)
tty.msg("%d extensions:" % len(extensions))
colify(ext.name for ext in extensions)
if args.show in ("installed", "all"):
# List specs of installed extensions.
installed = [s.spec for s in spack.store.STORE.db.installed_extensions_for(spec)]
if args.show == "all":
print
if not installed:
tty.msg("None installed.")
else:
tty.msg("%d installed:" % len(installed))
cmd.display_specs(installed, args)
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