#!/bin/sh

#trap 'exec $0' HUP # Restart itself 
#trap 'tput cnorm; exit 1' INT QUIT TERM

esc="\033"
reset="${esc}[0m"
redf="${esc}[31m"
cyanf="${esc}[36m";
purplef="${esc}[35m"
pipe="${purplef}|${reset}"

today()
{
	DATE=$(date "+%Y-%m-%d %H:%M")
}

obsd_ver()
{
	VER=$(uname -sr)
}

cpu()
{
	CPU_SPEED=$(printf "%4s" $(sysctl hw.cpuspeed | cut -d "=" -f 2 | cut -d "." -f 1))
	CPU_TEMP=$(printf "%2s" $(sysctl hw.sensors.acpitz0 | cut -d "=" -f 2 | cut -d "." -f 1))
}

bat()
{
	BAT=$(apm -l)
}

bat_status()
{
	STATUS=$(sysctl hw.sensors.acpiac0.indicator0 | grep -c On)

	if [ ${STATUS} -eq "1" ]; then
		BAT_STATUS=$(echo Connected)
	else
		BAT_STATUS=$(echo ${redf}Disconnected${reset})
	fi
}

mem()
{
	MEM=$(top -n | grep Memory | awk {'print $6'})
}

disk()
{
	DISK=$(df -h | grep /home | awk {'print $4'})
}

audio()
{
	MUTE=$(sndioctl | grep output.mute | cut -d "=" -f 2)
	if [ ${MUTE} -eq "1" ]; then
		VOLUME=$(echo ${redf}Muted${reset})
	else	
		VOLUME=$(sndioctl | grep output.level | cut -d "=" -f 2)
	fi
}

tput civis

while true; do
	today
	obsd_ver
	cpu
	mem
	bat
	bat_status
	disk
	audio
	tput cup 1 0
	printf "[${VER}] ${pipe} ${DATE} ${pipe} ${cyanf}CPU:${reset} ${CPU_SPEED} MHz (${CPU_TEMP} °C) ${pipe} ${cyanf}RAM:${reset} ${MEM} "
	printf "${pipe} /home: ${DISK} ${pipe} ${cyanf}Bat:${reset} $BAT - ${BAT_STATUS} ${pipe} ${cyanf}Audio:${reset} ${VOLUME} \t \t \t \t"
        sleep 1
done