# -*- shell-script -*-

# gates-of-tartaros – Minimal replacement for agetty with SSH support
# 
# Copyright © 2013, 2014, 2015  Mattias Andrée (maandree@member.fsf.org)
# 
# 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/>.


# The module lets the user select keyboard layout by
# first pressing enter without typing in a username;
# this in compatible with the no-empty-user module


login_function_loadkeys=$login_function
login_function=_login_loadkeys

_login_loadkeys ()
{
    if [ "${user}" = "" ]; then
	printf '%s' 'Keyboard layout: '
	$read_function
	if [ ! "${user}" = "" ]; then
	    user_="$(printf "%s" "${user}" | sed 's:/::g')"
	    if [ "${user}" = "${user_}" ]; then
		loadkeys -C $(tty) -- ${user} || sleep 2
	    else
		echo 'Sorry, only installed keymaps!'
		sleep 2
	    fi
	fi
    else
	$login_function_loadkeys
    fi
}