al-skel/home/bin/rofi-logout

#!/usr/bin/env bash

question=$(echo " lock| logout| reboot| shutdown" | rofi -sep "|" \
    -dmenu -i -p 'System: ' "" -width 20 -hide-scrollbar -font "Ubuntu 11" \
    -eh 1 -line-padding 4 -padding 20 -no-config -lines 4 -color-enabled \
    -color-window "#2b303b, #8fa1b3, #2b303b" \
    -color-normal "#2b303b, #8fa1b3, #2b303b, #8fa1b3, #2b303b")

case $question in
    *lock) 
        i3lock-fancy
        ;;
    *logout) 
        session-logout
        ;;
    *reboot) 
        systemctl reboot
        ;;
    *shutdown) 
        systemctl poweroff
        ;;
    *) 
        :  # do nothing on wrong response
        ;;
esac