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##############################################################################
# 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
##############################################################################
from llnl.util.tty.colify import *
import spack
import spack.fetch_strategy as fs
description = "Get detailed information on a particular package"
def setup_parser(subparser):
subparser.add_argument('name', metavar="PACKAGE", help="Name of package to get info for.")
def print_text_info(pkg):
"""Print out a plain text description of a package."""
print "Package: ", pkg.name
print "Homepage: ", pkg.homepage
print
print "Safe versions: "
if not pkg.versions:
print("None.")
else:
maxlen = max(len(str(v)) for v in pkg.versions)
fmt = "%%-%ss" % maxlen
for v in reversed(sorted(pkg.versions)):
f = fs.for_package_version(pkg, v)
print " " + (fmt % v) + " " + str(f)
print
print "Dependencies:"
if pkg.dependencies:
colify(pkg.dependencies, indent=4)
else:
print " None"
print
print "Virtual packages: "
if pkg.provided:
for spec, when in pkg.provided.items():
print " %s provides %s" % (when, spec)
else:
print " None"
print
print "Description:"
if pkg.__doc__:
print pkg.format_doc(indent=4)
else:
print " None"
def info(parser, args):
pkg = spack.db.get(args.name)
print_text_info(pkg)
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