//
//	aegis - project change supervisor
//	Copyright (C) 2007, 2008 Peter Miller
//
//	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; either version 3 of the License, or
//	(at your option) any later version.
//
//	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
//	GNU General Public License for more details.
//
//	You should have received a copy of the GNU General Public License
//	along with this program. If not, see
//	<http://www.gnu.org/licenses/>.
//

#include <common/error.h>
#include <libaegis/arglex2.h>
#include <libaegis/help.h>
#include <libaegis/user.h>


static int uconf_persevere_option = -1;


void
user_ty::persevere_argument(void (*usage)(void))
{
    if (uconf_persevere_option >= 0)
	duplicate_option(usage);
    switch (arglex_token)
    {
    default:
	assert(0);
	return;

    case arglex_token_persevere:
	uconf_persevere_option = 1;
	break;

    case arglex_token_persevere_not:
	uconf_persevere_option = 0;
	break;
    }
}


bool
user_ty::persevere_preference(bool dflt)
{
    if (uconf_persevere_option >= 0)
	return uconf_persevere_option;
    uconf_ty *ucp = uconf_get();
    if (ucp->mask & uconf_persevere_preference_mask)
    {
	return (ucp->persevere_preference == uconf_persevere_preference_all);
    }
    return dflt;
}