#!/bin/sh

dir=$1
vim=$(tmux display-message -p '#{pane_current_command} #{pane_title}' | grep -iq vim && echo 1)

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