Source code for spack.cmd.extensions

# Copyright 2013-2022 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.cmd.common.arguments as arguments
import spack.environment as ev
import spack.repo
from spack.filesystem_view import YamlFilesystemView

description = "list extensions for package"
section = "extensions"
level = "long"

[docs]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", "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', metavar='extendable')
[docs]def extensions(parser, args): if not args.spec: # If called without arguments, list all the extendable packages isatty = sys.stdout.isatty() if isatty:'Extendable packages:') extendable_pkgs = [] for name in spack.repo.all_package_names(): pkg = spack.repo.get(name) if pkg.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.") if not spec[0].package.extendable: tty.die("%s is not an extendable package." % spec[0].name) env = ev.active_environment() spec = cmd.disambiguate_spec(spec[0], env) if not spec.package.extendable: tty.die("%s does not have extensions." % spec.short_spec) if 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( for ext in extensions) if args.view: target = args.view else: target = spec.prefix view = YamlFilesystemView(target, if in ("installed", "all"): # List specs of installed extensions. installed = [ s.spec for s in] if == "all": print if not installed: tty.msg("None installed.") else: tty.msg("%d installed:" % len(installed)) cmd.display_specs(installed, args) if in ("activated", "all"): # List specs of activated extensions. activated = view.extensions_layout.extension_map(spec) if == "all": print if not activated: tty.msg("None activated.") else: tty.msg("%d activated:" % len(activated)) cmd.display_specs(activated.values(), args)