diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/cmd/dependents.py | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/spack/spack/cmd/dependents.py b/lib/spack/spack/cmd/dependents.py new file mode 100644 index 0000000000..db6be88d32 --- /dev/null +++ b/lib/spack/spack/cmd/dependents.py @@ -0,0 +1,46 @@ +############################################################################## +# Copyright (c) 2013, Lawrence Livermore National Security, LLC. +# Produced at the Lawrence Livermore National Laboratory. +# +# This file is part of Spack. +# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved. +# LLNL-CODE-647188 +# +# For details, see https://scalability-llnl.github.io/spack +# Please also see the LICENSE file for our notice and the LGPL. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License (as published by +# the Free Software Foundation) version 2.1 dated February 1999. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and +# conditions of the GNU General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +############################################################################## +import argparse + +import llnl.util.tty as tty + +import spack +import spack.cmd + +description = "Show dependent packages." + +def setup_parser(subparser): + subparser.add_argument( + 'spec', nargs=argparse.REMAINDER, help="specs to list dependencies of.") + + +def dependents(parser, args): + specs = spack.cmd.parse_specs(args.spec, concretize=True) + if len(specs) != 1: + tty.die("spack dependents takes only one spec.") + + fmt = '$_$@$%@$+$=$#' + deps = [d.format(fmt) for d in specs[0].package.installed_dependents] + tty.msg("Dependents of %s" % specs[0].format(fmt), *deps) |