#!/bin/sh -e
#
#    reboot_required: determine if a reboot is required
#    Copyright (C) 2008 Canonical Ltd.
#
#    Authors: Dustin Kirkland <kirkland@canonical.com>
#
#    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/>.

PKG="byobu"
color 2>/dev/null || color() { true; }

reboot="/var/run/reboot-required"
[ -d "/var/run/screen/S-$USER" ] && DIR="/var/run/screen/S-$USER" || DIR="$HOME/.byobu"
reload="$DIR/$PKG.reload-required"
case "$1" in
	--detail)
		ls -alF "$reboot" "$reload" 2>&1
	;;
	--short)
		[ -e "$reboot" ] && printf "Yes" || printf "No"
	;;
	*)
		[ -e "$reboot" ] && printf "$(color b W)($(color -)$(color b b W)%s$(color -)$(color b W))$(color -) " "R"
		[ -e "$reload" ] && printf "$(color b W)<$(color -)$(color b b W)%s$(color -)$(color b W)>$(color -) " "F5"
	;;
esac