_minecraft_server() {
  local CUR PREV OPTS WORLDS
  COMPREPLY=()
  CUR=${COMP_WORDS[COMP_CWORD]}
  PREV=${COMP_WORDS[COMP_CWORD-1]}

  OPTS="start stop force-stop restart force-restart create new delete remove
  disable enable status show sync send screen watch logrotate backup update
  map overviewer"

  if [ $COMP_CWORD -eq 1 ]; then
    COMPREPLY=($(compgen -W "$OPTS" -- $CUR))
  else
    case $PREV in
      start|stop|force-stop|restart|force-restart|create|new|delete|remove| \
      disable|enable|status|show|sync|send|screen|watch|logrotate|backup| \
      map|overviewer)
        WORLDS="world"
        COMPREPLY=($(compgen -W "$WORLDS" -- $CUR))
      ;;
      *)
      ;;
    esac
  fi
  return 0
}
complete -F _minecraft_server /etc/init.d/minecraft_server