#!/bin/sh
#
#    byobu-keybindings - toggle on/off the Byobu f-key shortcuts
#    Copyright (C) 2013-2014 Dustin Kirkland
#
#    Authors: Dustin Kirkland <kirkland@byobu.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, version 3 of the License.
#
#    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/>.


case "$BYOBU_BACKEND" in
	"tmux")
		enabled=$(tmux list-keys | grep "f-keys.tmux.disable ;")
		if [ -n "$enabled" ]; then
			tmux source "$BYOBU_PREFIX/share/byobu/keybindings/f-keys.tmux.disable"
			echo "Byobu keybindings: [OFF]"
		else
			tmux source "$BYOBU_PREFIX/share/byobu/keybindings/f-keys.tmux"
			echo "Byobu keybindings: [ON]"
		fi

	;;
	"screen")
		if [ -n "$STY" ]; then
			flag="$BYOBU_RUN_DIR/.${STY}__f-keys_disabled"
			if [ -e "$flag" ]; then
				screen -X -S $STY at "*" eval 'process x' 'process e'
				rm -f "$flag"
				echo "Byobu keybindings: [ON]"
			else
				screen -X -S $STY at "*" eval 'process x' 'process d'
				touch "$flag"
				echo "Byobu keybindings: [OFF]"
			fi
		fi
	;;
esac
