# -*- shell-script -*-

# gates-of-tartaros – Minimal replacement for agetty with SSH support
# 
# Copyright © 2013, 2014, 2015  Mattias Andrée (m@maandree.se)
# 
# 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 test -z "${user}"; then
		printf 'Keyboard layout: '
		$read_function
		if test -n "${user}"; then
			user_="$(printf "%s" "${user}" | tr -d /)"
			if test "${user}" = "${user_}"; then
				loadkeys -C $(tty) -- ${user} || sleep 2
			else
				printf 'Sorry, only installed keymaps!\n'
				sleep 2
			fi
		fi
	else
		$login_function_loadkeys
	fi
}