Workaround for showing window title in i3 bar

i3title.sh

#!/bin/bash

get_temp_ws_name() {
    i3-msg -t get_workspaces | jshon -a -e name -u | grep -Ev "^[[:digit:]]+$"
}

old_title=$(get_temp_ws_name)

if [ $? -ne 0 ]; then
    i3-msg "workspace temp"
	  i3-sensible-terminal
    sleep 1
    i3-msg "workspace temp"
fi
     
coproc xtitle -s

while read -r new_title <&${COPROC[0]}; do
    [ -z "$old_title" ] && old_title=$(get_temp_ws_name)
    [ -z "$new_title" ] && new_title="No focus" || new_title=$(sed -e "s/&/\＆/g" -e "s/\"/“/g" <<< "${new_title}")
    i3-msg "rename workspace \"${old_title}\" to \"${new_title}\""
    old_title="$new_title"
done