tmux-toggle-mouse

#!/usr/bin/env bash

tmux_mouse_file="$HOME/.config/tmux_mouse"
tmux_mouse_state="$(cat "$tmux_mouse_file" 2>/dev/null)"
if [ "${tmux_mouse_state:-ON}" = ON ]
then
    tmux set mouse off
    tmux display "Tmux mouse off"
    echo 'OFF' > "$tmux_mouse_file"
else
    tmux set mouse on
    tmux display "Tmux mouse on"
    echo 'ON' > "$tmux_mouse_file"
fi