chiark / gitweb /
zone: Track rename of safely and optparse packages.
[zone] / frontend.lisp
CommitLineData
7e282fb5 1;;; -*-lisp-*-
2;;;
3;;; $Id$
4;;;
5;;; Zone generator frontend
6;;;
7;;; (c) 2005 Straylight/Edgeware
8;;;
9
10;;;----- Licensing notice ---------------------------------------------------
11;;;
12;;; This program is free software; you can redistribute it and/or modify
13;;; it under the terms of the GNU General Public License as published by
14;;; the Free Software Foundation; either version 2 of the License, or
15;;; (at your option) any later version.
16;;;
17;;; This program is distributed in the hope that it will be useful,
18;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20;;; GNU General Public License for more details.
21;;;
22;;; You should have received a copy of the GNU General Public License
23;;; along with this program; if not, write to the Free Software Foundation,
24;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25
26(defpackage #:zone.frontend
80055495 27 (:use #:common-lisp #:optparse #:zone)
7e282fb5 28 (:export #:main))
29(in-package #:zone.frontend)
30
31(defconstant version "1.0.0")
32
33(defvar opt-zones nil
34 "Which zones to be emitted.")
35
36(defvar options nil)
37(defvar usage nil)
38(defun help (arg)
39 (declare (ignore arg))
40 (show-help *program-name* version usage options)
41 (exit 0))
42(defun version (arg)
43 (declare (ignore arg))
44 (format t "~A, version ~A~%" *program-name* version)
45 (exit 0))
46(defun do-usage (&optional (stream *standard-output*))
47 (show-usage *program-name* usage stream))
48(defun usage (arg)
49 (declare (ignore arg))
50 (do-usage)
51 (exit 0))
52(setf options
53 (options
54 "Help options"
55 (#\h "help" #'help
56 "Show this help message.")
57 (#\v "version" #'version
58 ("Show the `~A' program's version number." *program-name*))
59 (#\u "usage" #'usage
60 ("Show a very brief usage summary for `~A'." *program-name*))
61
62 "Output options"
63 (#\z "zone" (:arg "NAME") (list opt-zones)
64 "Write information about zone NAME.")))
65(setf usage (simple-usage options "ZONEDEF..."))
66
67(defun main ()
68 (with-unix-error-reporting ()
69 (let ((seq 54)
70 (files nil)
71 (op (make-option-parser (cdr *command-line-strings*) options)))
72 (unless (option-parse-try
73 (loop
74 (multiple-value-bind (opt arg) (option-parse-next op)
75 (declare (ignore arg))
76 (unless opt
77 (return))))
78 (setf files (option-parse-remainder op))
79 (when (zerop (length files))
80 (option-parse-error "no files to read")))
81 (do-usage *error-output*)
82 (exit 1))
83 (dolist (f files)
84 (let ((*package* (make-package (format nil "zone.scratch-~A"
85 (incf seq))
86 :use '(#:common-lisp #:zone))))
87 (load f :verbose nil :print nil :if-does-not-exist :error)))
88 (zone-save opt-zones))))
89
90;;;----- That's all, folks --------------------------------------------------