Hot pink cursor everywhere hot pink cursors are supported

hot-pink-cursor-bashrc

# set cursor color to bright pink in terminals that support OSC 12
set_cursor_color() {
    # only do this if we're in an interactive tty and not a dumb term
    [[ $- == *i* && $TERM != "dumb" ]] || return
    # OSC 12 escape
    printf '\e]12;#ff00ff\a'
}

# detect if we're inside tmux
if [[ -n $TMUX ]]; then
    # pass through tmux by wrapping in DCS passthrough
    printf '\ePtmux;\e\e]12;#ff00ff\a\e\\'
else
    set_cursor_color
fi