Spawn a new terminal in the same directory as the current one is in

i3shell

#!/bin/bash
# Launch a sakura terminal with the same directory as the terminal
# that has the focus
# based on https://faq.i3wm.org/question/150/how-to-launch-a-terminal-from-here/

ID=$(xdpyinfo | grep focus | cut -f4 -d " ")
PID=$(xprop -id $ID | grep PID | awk ' { print $3 }')
SHELL_PID=$(ps -opid= --ppid $PID | tr -d '[:space:]')
CWD="/proc/$SHELL_PID/cwd"

if [[ -e $CWD ]]; then
    echo "shell good" >> /tmp/i3shell
    sakura -d $(readlink $CWD) &
else
    sakura
fi