#!/bin/sh

dir=$1
tty=$(tmux list-panes -F "#{pane_active}#{pane_tty}" | grep '^1' | cut -c2-)
vim=$(ps -o stat=,command= -t $tty | awk 'BEGIN{flag=0} {if($1 ~ /S*+/ && $2 ~ /nvim/){flag +=1}}; END {print flag}')

echo $dir
echo $tty
echo $vim

if [ $vim -gt 0 ]; then
    case $dir in
        up)
            tmux send-keys C-k
            ;;
        down)
            tmux send-keys C-j
            ;;
        left)
            tmux send-keys C-h
            ;;
        right)
            tmux send-keys C-l
            ;;
    esac
else
    case $dir in
        up)
            tmux select-pane -U
            ;;
        down)
            tmux select-pane -D
            ;;
        left)
            tmux select-pane -L
            ;;
        right)
            tmux select-pane -R
            ;;
    esac
fi