i3 + rofi + setting window roles

i3-config

bindsym --release Shift+$super+m exec --no-startup-id set-wm-window-role
# My rofi setup for window mode.  ONLY matches on role
bindsym $super+l exec --no-startup-id "rofi -show window -window-match-fields role -sort -auto-select -sorting-method fzf -show-icons -matching regex -filter ^"

set-wm-window-role

#!/bin/bash -ex

_basename=$( basename "$0" )
_error() { printf 'ERROR: %s\n' "${1?}" >&2; }

_info() { printf 'INFO: %s\n' "${1?}"; }

usage(){
  printf "%s\n" "$_basename"
  printf "Sets WM_WINDOW_ROLE on the selected window using i3-input to get the name\n"
  exit 1
}

log(){
  # shellcheck disable=SC2059
  printf "$@" 1>&2
}

die(){
  exit_code=1
  if [[ $1 =~ ^[0-9][0-9]*$ ]]
  then
    exit_code=$1
    shift
  fi

  printf "%s\n" "$@"
  printf "Exiting.\n"
  exit "$exit_code"
}

# id=$( xwininfo | grep Window\ id: | awk '{print $4}' )
id=$( i3-msg -t get_tree | jq '.. | select(.focused? == true).window' )

name=$1
if [[ -z "$name" ]]; then
  name=$( rofi -dmenu -P 'Enter new WM_WINDOW_ROLE property value: ' -l 0 )
  [[ -z "$name" ]] && die "Empty input"
fi

xprop -id "$id" -f WM_WINDOW_ROLE 8s -set WM_WINDOW_ROLE "$name"