#!/bin/sh

xsetroot -solid black -name "starting dwm..."

#while loop to update statusbar with some goodies
while true; do
  sleep 1
  [ -f /tmp/$USER-screen.lock ] && continue
  #memfreak to get it in MB
  memfree=$(grep MemFree /proc/meminfo | awk '{ print $2 }')
  memtotal=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
  memfreak=$(((memtotal - memfree) / 1024))
  #time
  CLK=$(date +'%a %b %d %R:%S %Z')
  #volume
  VOL=$(amixer get Master | tail -1 | awk '{ print $5 }' | tr -d '[]')
  #loadavg
  AVG=$(cat /proc/loadavg | cut -d ' ' -f -3)
  #network stats in Bytes
  NW=$(dstat -n --nocolor 1 1 | tail -1 | awk '{ print $1, $2}')
  battper=$(cat /sys/class/power_supply/BAT0/capacity)
  #this one is not so good, increases a delay of 1-2s of the updating.
  #put it in the xsetrootname plz (tip of the day, do not put | as first char after "
  xsetroot -name "$AVG | $memfreak MB | Bat: $battper% | Vol: $VOL | $CLK |"
done