//
//      aegis - project change supervisor
//      Copyright (C) 2007-2009, 2012 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 <libaegis/arglex2.h>
#include <libaegis/attribute.h>
#include <libaegis/help.h>
#include <libaegis/user.h>


static int flag = -1;


void
user_ty::progress_option_set(void (*usage)(void))
{
    if (flag == 1)
        duplicate_option(usage);
    if (flag >= 0)
    {
        mutually_exclusive_options
        (
            arglex_token_progress,
            arglex_token_progress_not,
            usage
        );
    }
    flag = 1;
}


void
user_ty::progress_option_clear(void (*usage)(void))
{
    if (flag == 0)
        duplicate_option(usage);
    if (flag >= 0)
    {
        mutually_exclusive_options
        (
            arglex_token_progress,
            arglex_token_progress_not,
            usage
        );
    }
    flag = 0;
}


bool
user_ty::progress_get()
{
    if (flag < 0)
    {
        /* see lib/en/man5/aeuconf.5 */
        flag =
            attributes_list_find_boolean
            (
                uconf_get()->attribute,
                "progress-preference",
                false
            );
    }
    return (flag != 0);
}


// vim: set ts=8 sw=4 et :