#!/bin/sh # This spell displays the ao-mud main menu. . colors display_menu() { copy="Copy player key to clipboard%copy ~/.ssh/\$MUD_PLAYER.pub" change="Change Player%select-player" new="New Player%new-player" install="Install%mud-install-menu" exit="Exit%kill -2 $$" # Commands are run with 'eval' by the menu script, so we can't simply say 'exit'. The keyword $$ gets this scripts PID and the -2 code is SIGINT aka Ctrl-C menu "MUD main menu:" "$copy" "$change" "$new" "$install" "$exit" } # Catch Ctrl-C and exit handle_ctrl_c() { trap 'echo exiting; exit' INT } handle_ctrl_c while true; do display_menu done