epkginfo

#!/usr/bin/python
#
# Copyright 2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2 or later

"""Shortcut to equery meta"""

__authors__ = (
    'Douglas Anderson <douglasjanderson@gmail.com>: equery meta',
    'Ned Ludd <solar@gentoo.org>: first full implimentation'
    'Eldad Zack <eldad@gentoo.org>: earch',
    'Eric Olinger <EvvL AT RustedHalo DOT net>: metadata'
)

import sys

from gentoolkit import equery, errors
from gentoolkit.equery import mod_usage
from gentoolkit.equery.meta import main, print_help
from portage.exception import AmbiguousPackageName


def print_epkginfo_help():
    print(mod_usage(mod_name="epkginfo"))
    print()
    print_help(with_usage=False)


equery.initialize_configuration()
args = sys.argv[1:]
if not args or {'-h', '--help'}.intersection(args):
    print_epkginfo_help()
else:
    try:
        main(args)
    except AmbiguousPackageName as e:
        pkgs = e.args[0]
        for candidate in pkgs:
            print(candidate)

        from gentoolkit import pprinter as pp
        from os.path import basename  # To get the short name

        print(file=sys.stderr)
        print(pp.error("The short ebuild name '%s' is ambiguous. Please specify" % basename(pkgs[0])),
              file=sys.stderr, end="")
        pp.die(1, "one of the above fully-qualified ebuild names instead.")
    except errors.GentoolkitException as err:
        from gentoolkit import pprinter as pp
        pp.die(1, str(err))

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