#!/bin/sh -e
#
#    screen-profiles-status
#    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/>.

# Let's try to be really "nice" about gathering status:
renice 10 $$ >/dev/null 2>&1 || true
ionice -c3 -p $$ >/dev/null 2>&1 || true

if [ -d "/var/lib/screen-profiles" ]; then
	DIR="/var/lib/screen-profiles"
elif [ -d "$HOME/.screen-profiles/bin" ]; then
	DIR="$HOME/.screen-profiles/bin"
else
	exit 1
fi

P="$1"

case "$P" in
	# default = on, user must override to turn off
	cpu-count|cpu-freq|load-average|logo|mem-available|mem-used|menu|reboot-required|release|updates-available)
		grep -qs "^$P=0$" "$HOME/.screen-profiles/status" && exit 0
	;;
	# default = off, user must override to turn on
	arch|battery|ec2-cost|hostname|network-down|network-up|processes|uptime|users|whoami|wifi-quality)
		grep -qs "^$P=1$" "$HOME/.screen-profiles/status" || exit 0
	;;
	*)
		exit 1
	;;
esac

if [ -f "$DIR"/"$P" -a -x "$DIR"/"$P" ]; then
	exec "$DIR"/"$P"
fi
