#compdef rebootin

local context state line expl
typeset -A opt_args
local loader=$(sudo detectloader -q)

_arguments -s \
    '-n[no immediate reboot just set the flags for next reboot]' \
    '-f[create a /fastboot file to reboot in fastboot mode]' \
    '*::arguments:->loader_entry'

case $state in
  loader_entry)
    case $loader in
      GRUB)
	if [ -r /boot/grub/menu.lst ]; then
	  _wanted -C $context entries expl entry \
	      compadd ${${(M)${(f)"$(</boot/grub/menu.lst)"}##title *}#title }
	fi
      ;;
      LILO)
	if [ -r /etc/lilo.conf ]; then
	  _wanted -C $context entries expl entry \
	      compadd $(awk -F= '{ if ($0 ~ /label=/) print $2 }' /etc/lilo.conf)
	fi
      ;;
    esac
  ;;
esac