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#   Copyright 2013 Ben Longbons <b.r.longbons@gmail.com>
#
#   This file is part of attoconf.
#
#   attoconf 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, either version 3 of the License, or
#   (at your option) any later version.
#
#   attoconf 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
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with attoconf.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import print_function, division, absolute_import

from ..classy import ClassyProject
from ..types import ShellList

def bison(build, BISON):
    # TODO actually test it
    pass

class Bison(ClassyProject):
    __slots__ = ()
    def vars(self):
        super(Bison, self).vars()
        self.add_option('BISON', init=['bison'],
                type=ShellList, check=bison,
                help='Lexical analyzer command',
                hidden=False)