ao-mud/spells/menu/mud-menu

#!/bin/sh

# This spell displays the ao-mud main menu.

. colors

display_menu() {
  look="Look Around%ls"
  cast="Spellbook%spellbook"
  home="Teleport Home%cd"
  jump="Teleport to Marker%jump"
  portal="Teleport to Portal Chamber%cd /mnt"
  install="Install MUD%mud-install-menu"
  admin="Admin MUD Hosting%mud-admin"
  settings="MUD Settings%mud-settings"
  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:" "$look" "$cast" "$home" "$jump" "$portal" "$settings" "$exit"
}

# Catch Ctrl-C and exit
handle_ctrl_c() {
  trap 'echo exiting; exit' INT
}

handle_ctrl_c

while true; do
  display_menu
done