Simple dzen panel for bspwm

bspwm_dzen.sh

 #!/bin/bash

 while true; do
   if read line < $PANEL_FIFO; then
     wm_status=""
     IFS=':' read -a array <<< "$line"
     for element in "${array[@]}"; do
       if [[ $element =~ ^D ]]; then
         wm_status="$wm_status ^fg(white)${element:1}"
       elif [[ $element =~ ^d ]]; then
         wm_status="$wm_status ^ca(1, bspc use ${element:1})^fg(darkgray)${element:1}^ca()"
       elif [[ $element =~ ^E ]]; then
         wm_status="$wm_status ^ca(1, bspc use ${element:1})^fg(#6b6b6b)${element:1}^ca()"
       elif [[ $element =~ ^L ]]; then
         wm_status="$wm_status • ^ca(1, bspc cycle_layout)^fg(white)${element:1}^ca()"
       fi
     done

     echo $wm_status
   fi
 done

usage.sh

bspwm_dzen.sh | dzen2 -p -ta l