;;; -*-lisp-*-
;;;
;;; $Id$
;;;
;;; Zone generator frontend
;;;
;;; (c) 2005 Straylight/Edgeware
;;;

;;;----- Licensing notice ---------------------------------------------------
;;;
;;; This program is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2 of the License, or
;;; (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program; if not, write to the Free Software Foundation,
;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

(defpackage #:zone.frontend
  (:use #:common-lisp #:optparse #:net #:zone)
  (:export #:main))
(in-package #:zone.frontend)

(defvar opt-zones nil
  "Which zones to be emitted.")

(define-program
    :version "1.0.0" :usage "ZONEDEF..."
    :help "Generates BIND zone files from Lisp descriptions."
    :options (options help-options
		      "Output options"
		      (#\z "zone" (:arg "NAME") (list opt-zones)
			   "Write information about zone NAME.")))

(defun main ()
  (with-unix-error-reporting ()
    (let ((files nil))
      (unless (option-parse-try
		(do-options ()
		  (nil (rest)
		    (when (zerop (length rest))
		      (option-parse-error "no files to read"))
		    (setf files rest))))
	(die-usage))
      (dolist (f files)
	(let ((*package* (make-package "ZONE.SCRATCH"
				       :use '(#:common-lisp #:net #:zone))))
	  (load f :verbose nil :print nil :if-does-not-exist :error)
	  (delete-package *package*)))
      (zone-save opt-zones))))

;;;----- That's all, folks --------------------------------------------------