#!/bin/ksh

linux_server() {
	while true
	do
	    printf " %s   %3s%%   %s°C   %s (priv)   %4sMhz  \n" \
	        "$(who | cut -d" " -f1 | sort -u | wc -l)" \
	        "$(ps -u d034266 -o pcpu | awk '/[0-9\.]/ { s=s+$1 } END { printf("%.0d\n", s); }')" \
	        "$(sensors | awk '/^Core/ { s=$3+s } END { printf("%2d\n", s/60); }')" \
	        "$(df -h --output=avail /priv/ | tail -1)" \
	        "$(lscpu | awk '/^CPU MHz:/ { printf("%.4d", $3) }')"
	    sleep 5
	done
}

openbsd_laptop() {
	out() { printf '%s/1000/1000\n' "$1" | bc; }
	while true
	do
	    set -A _SYSV -- $(sysctl -n hw.sensors.cpu0.temp0 \
	                                hw.sensors.acpithinkpad0.fan0 \
	                                hw.cpuspeed \
	                                | cut -d" " -f1)
	
	    _TMP="$(sysctl -n hw.sensors.cpu{0,1,2,3,4,5,6,7,8,9,10,11}.frequency0 \
	            | cut -d. -f1)"
	
	    AVG="$(printf '(%s)/12' "$_TMP" | tr '\n' '+')"
	
	    printf " %s%%   %2s°C   %4sRPM   %4sMhz (~%4sMhz)  \n" \
	        "$(apm -l)" "${_SYSV[0]}" "${_SYSV[1]}" "${_SYSV[2]}" "$(out $AVG)";
	sleep 5
	done
}

case $(hostname) in
	ld*) linux_server; ;;
	*.home.codevoid.de) openbsd_laptop; ;;
esac