#!/bin/sh

used_desk=$(bspc query -D -d .occupied --names | tr '\n' ' ')
current_desk=$(bspc query -D -d .focused --names)
final_string=""
current_printed=0

for i in $used_desk; do
  [ "$i" = "$current_desk" ] && \
    final_string=${final_string}"%{R}$i%{R} " && \
    current_printed=1 || \
    final_string=${final_string}"$i "
done

[ $current_printed -eq 0 ] &&
  final_string=${final_string}"%{R}$current_desk%{R}"

printf "%s" "$final_string"

exit