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##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/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 Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, 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 Lesser 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 cgi
import fnmatch
import re
import sys
from StringIO import StringIO
import llnl.util.tty as tty
import spack
from llnl.util.tty.colify import colify
description = "print available spack packages to stdout in different formats"
formatters = {}
def formatter(func):
"""Decorator used to register formatters"""
formatters[func.__name__] = func
return func
def setup_parser(subparser):
subparser.add_argument(
'filter', nargs=argparse.REMAINDER,
help='optional case-insensitive glob patterns to filter results')
subparser.add_argument(
'-d', '--search-description', action='store_true', default=False,
help='filtering will also search the description for a match')
subparser.add_argument(
'--format', default='name_only', choices=formatters,
help='format to be used to print the output [default: name_only]')
def filter_by_name(pkgs, args):
"""
Filters the sequence of packages according to user prescriptions
Args:
pkgs: sequence of packages
args: parsed command line arguments
Returns:
filtered and sorted list of packages
"""
if args.filter:
res = []
for f in args.filter:
if '*' not in f and '?' not in f:
r = fnmatch.translate('*' + f + '*')
else:
r = fnmatch.translate(f)
rc = re.compile(r, flags=re.IGNORECASE)
res.append(rc)
if args.search_description:
def match(p, f):
if f.match(p):
return True
pkg = spack.repo.get(p)
if pkg.__doc__:
return f.match(pkg.__doc__)
return False
else:
def match(p, f):
return f.match(p)
pkgs = [p for p in pkgs if any(match(p, f) for f in res)]
return sorted(pkgs, key=lambda s: s.lower())
@formatter
def name_only(pkgs):
indent = 0
if sys.stdout.isatty():
tty.msg("%d packages." % len(pkgs))
colify(pkgs, indent=indent)
@formatter
def rst(pkgs):
"""Print out information on all packages in restructured text."""
def github_url(pkg):
"""Link to a package file on github."""
url = 'https://github.com/LLNL/spack/blob/develop/var/spack/repos/builtin/packages/{0}/package.py'
return url.format(pkg.name)
def rst_table(elts):
"""Print out a RST-style table."""
cols = StringIO()
ncol, widths = colify(elts, output=cols, tty=True)
header = ' '.join('=' * (w - 1) for w in widths)
return '%s\n%s%s' % (header, cols.getvalue(), header)
pkg_names = pkgs
pkgs = [spack.repo.get(name) for name in pkg_names]
print('.. _package-list:')
print('')
print('============')
print('Package List')
print('============')
print('')
print('This is a list of things you can install using Spack. It is')
print('automatically generated based on the packages in the latest Spack')
print('release.')
print('')
print('Spack currently has %d mainline packages:' % len(pkgs))
print('')
print(rst_table('`%s`_' % p for p in pkg_names))
print('')
# Output some text for each package.
for pkg in pkgs:
print('-----')
print('')
print('.. _%s:' % pkg.name)
print('')
# Must be at least 2 long, breaks for single letter packages like R.
print('-' * max(len(pkg.name), 2))
print(pkg.name)
print('-' * max(len(pkg.name), 2))
print('')
print('Homepage:')
print(' * `%s <%s>`__' % (cgi.escape(pkg.homepage), pkg.homepage))
print('')
print('Spack package:')
print(' * `%s/package.py <%s>`__' % (pkg.name, github_url(pkg)))
print('')
if pkg.versions:
print('Versions:')
print(' ' + ', '.join(str(v) for v in
reversed(sorted(pkg.versions))))
print('')
for deptype in spack.alldeps:
deps = pkg.dependencies_of_type(deptype)
if deps:
print('%s Dependencies' % deptype.capitalize())
print(' ' + ', '.join('%s_' % d if d in pkg_names
else d for d in deps))
print('')
print('Description:')
print(pkg.format_doc(indent=2))
print('')
def list(parser, args):
# Retrieve the names of all the packages
pkgs = set(spack.repo.all_package_names())
# Filter the set appropriately
sorted_packages = filter_by_name(pkgs, args)
# Print to stdout
formatters[args.format](sorted_packages)
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