workspace(){
    cur=`xprop -root _NET_CURRENT_DESKTOP | awk '{print $3}'`
   # case "$cur" in
   #   "1")
   #     workspace="■ □ □ □ □ ";;
   #   "2")
   #     workspace="□ ■ □ □ □ ";;
   #   "3")
   #     workspace="□ □ ■ □ □ ";;
   #   "4")
   #     workspace="□ □ □ ■ □ ";;
   #   "5")
   #     workspace="□ □ □ □ ■ ";;
   # esac
   # echo -n $workspace
   tot=`xprop -root _NET_NUMBER_OF_DESKTOPS | awk '{print $3}'`

    for w in `seq 0 $((cur - 1))`;do line="${line}="; done
      line="${line}|"
    for w in `seq $((cur + 2)) $tot`;
    do
      line="${line}=";
    done
    echo $line
   # echo $cur

   }

  clock() {
    date '+%d,%h %Y %H:%M'
  }

  cpuload() {
    LINE=`ps -eo pcpu | grep -vE '^\s*(0.0|%CPU)' | sed -n '1h;$!H;$g;s/\n/ +/gp'`
    bc <<< $LINE
  }

  memused() {
    read t f <<< `grep -E 'Mem(Total|Free)' /proc/meminfo | awk '{print $2}'`
    bc <<< "scale=2; 100 - $f / $t * 100" | cut -d. -f1
  }

  while :; do
  #  buf=""
  #  buf="%{I}${buf} [$(workspace)]  --  "
  #  buf="%{c}${buf} Clk: $(clock) -"
  #  buf="${buf} CPU: $(cpuload)%% -i"
  #  buf="${buf} RAM: $(memused)%%"
  #
  #  echo $buf
     printf "%s\n" "%{I}$(workspace)  %{c}| $(clock) | %{r}CPU: $(cpuload)  RAM: $(memused)"
    sleep 1
  done