#!/bin/sh -e
#
#  fan_speed: speed of the cpu or case fan
#  Copyright (C) 2009 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; }

DIR="/sys/class/hwmon"
if [ "$1" = "--detail" ]; then
	for i in $DIR/*; do
		echo "$i:"
		cat "$DIR/$i"/* 2>/dev/null
	done
	exit 0
fi

for i in $(find $DIR/*/*/ -type f -name "fan1_input"); do
	speed=$(cat "$i")
	if [ "$speed" -gt 0 ]; then
	        printf "$(color bold1)%s$(color -)$(color none)%s$(color -) " "$speed" "rpm"
		exit 0
	fi
done