#!/usr/bin/python
#
# Copyright 2009 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2 or later
#
# $Header$

"""Shortcut to equery meta"""

from __future__ import print_function

__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 set(('-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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