#!/usr/bin/env sh
set -e

ARG=${1:-$BLOCK_BUTTON}

case $ARG in
	1) notify-send --urgency=low   \
	   "Process status"            \
	   "$(ps k-c -eo pid,pcpu,comm | head -10 \
	      | sed -E 's/ +/ /g;s/^ +//' \
	      | column -tl 3 -R 1,2 -s ' ')"
	;;
	3) notify-send --urgency=low   \
	   "Process status"            \
	   "$(ps k-vsz -eo pid,pcpu,vsz,comm \
	      | head -10  \
	      | awk 'NR>1 {$3 = int($3/1024)"M";}{print;}' \
	      | sed -E 's/ +/ /g;s/^ +//' \
	      | column -tl 4 -R 1,2,3 -s ' ')"
	;;
esac

LOAD_1m=$(sed -E 's/^([^ ]+).*/\1/' /proc/loadavg | tr -d '\n')

# Silence is golden
[ "$(echo "${LOAD_1m} < 1" | bc -l)" -eq 1 ] && exit 0

# Thermals
TEMP="$(awk '{s+=$1}END{printf "%.1f", s / (1000*NR)}' /sys/class/thermal/thermal_zone*/temp)"

printf "[%s  %.01f°]\n" "${LOAD_1m}" "${TEMP}"