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# Copyright 2013-2020 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 llnl.util.tty as tty
from llnl.util.tty.colify import colify
import spack.environment as ev
import spack.cmd as cmd
import spack.cmd.common.arguments as arguments
import spack.repo
import spack.store
from spack.filesystem_view import YamlFilesystemView
description = "list extensions for package"
section = "extensions"
level = "long"
def setup_parser(subparser):
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", "activated", "all"),
help="show only part of output")
subparser.add_argument(
'-v', '--view', metavar='VIEW', type=str,
help="the view to operate on")
subparser.add_argument(
'spec', nargs=argparse.REMAINDER,
help='spec of package to list extensions for')
def extensions(parser, args):
if not args.spec:
tty.die("extensions requires a package spec.")
# Checks
spec = cmd.parse_specs(args.spec)
if len(spec) > 1:
tty.die("Can only list extensions for one package.")
if not spec[0].package.extendable:
tty.die("%s is not an extendable package." % spec[0].name)
env = ev.get_env(args, 'extensions')
spec = cmd.disambiguate_spec(spec[0], env)
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.view:
target = args.view
else:
target = spec.prefix
view = YamlFilesystemView(target, spack.store.layout)
if args.show in ("installed", "all"):
# List specs of installed extensions.
installed = [
s.spec for s in spack.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)
if args.show in ("activated", "all"):
# List specs of activated extensions.
activated = view.extensions_layout.extension_map(spec)
if args.show == "all":
print
if not activated:
tty.msg("None activated.")
else:
tty.msg("%d activated:" % len(activated))
cmd.display_specs(activated.values(), args)
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