polybar module for herbstluftwm tags indicator

polybar-module-switch-hlwm-window.sh

#!/bin/bash

# Get the list of tags (workspaces) with their states
tags=$(herbstclient tag_status)

# Primary Colors
clr_red="#FF0000"
clr_orange="#FFA500"
clr_yellow="#FFFF00"
clr_green="#008000"
clr_blue="#0000FF"
clr_indigo="#4B0082"
clr_violet="#EE82EE"

# Secondary Colors
clr_light_red="#FF6666"
clr_light_orange="#FFB347"
clr_light_yellow="#FFFF99"
clr_light_green="#66FF66"
clr_light_blue="#6666FF"
clr_light_indigo="#9370DB"
clr_light_violet="#E6E6FA"

# Dark colors
clr_dark_red="#8B0000"
clr_dark_orange="#FF8C00"
clr_dark_yellow="#FFD700"
clr_dark_green="#006400"
clr_dark_blue="#00008B"
clr_dark_indigo="#3A005A"
clr_dark_violet="#9400D3"

clr_white="#F5F5F5"
clr_black="#000000"

ACTIVE_COLOR="$clr_light_green"
INACTIVE_COLOR="$clr_white"
FOCUS_COLOR="$clr_light_yellow"

output=""
for tag in $tags; do
  tag_name="${tag:1}"
  case ${tag:0:1} in
    '#') # Active workspace
      output+="%{A1:herbstclient use $tag_name:}%{F$ACTIVE_COLOR}${tag_name}%{F-}%{A}  "
      ;;
    ':') # Inactive workspace with windows
      output+="%{A1:herbstclient use $tag_name:}${tag_name}%{A} "
      ;;
    '!') # Urgent workspace
      output+="%{A1:herbstclient use $tag_name:}%{F$FOCUS_COLOR}${tag_name}%{F-}%{A}  "
      ;;
    *) # Empty workspace or other states
      output+="%{A1:herbstclient use $tag_name:}${tag_name}%{A}  "
      ;;
  esac
done
echo $output


# [module/workspaces]
# type = custom/script
# exec = ~/.config/polybar/scripts/workspaces-hlwm.sh
# interval = 0.5