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+;;;;
+;;;; configure.stk -- Skribe configuration options
+;;;;
+;;;; Copyright © 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr>
+;;;;
+;;;;
+;;;; 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.
+;;;;
+;;;; Author: Erick Gallesio [eg@essi.fr]
+;;;; Creation date: 10-Feb-2004 11:47 (eg)
+;;;; Last file update: 17-Feb-2004 09:43 (eg)
+;;;;
+
+(define-module SKRIBE-CONFIGURE-MODULE
+ (export skribe-configure skribe-enforce-configure)
+
+
+(define %skribe-conf
+ `((:release ,(skribe-release))
+ (:scheme ,(skribe-scheme))
+ (:url ,(skribe-url))
+ (:doc-dir ,(skribe-doc-dir))
+ (:ext-dir ,(skribe-ext-dir))
+ (:default-path ,(skribe-default-path))))
+
+;;;
+;;; SKRIBE-CONFIGURE
+;;;
+(define (skribe-configure . opt)
+ (let ((conf %skribe-conf))
+ (cond
+ ((null? opt)
+ conf)
+ ((null? (cdr opt))
+ (let ((cell (assq (car opt) conf)))
+ (if (pair? cell)
+ (cadr cell)
+ 'void)))
+ (else
+ (let loop ((opt opt))
+ (cond
+ ((null? opt)
+ #t)
+ ((not (keyword? (car opt)))
+ #f)
+ ((or (null? (cdr opt)) (keyword? (cadr opt)))
+ #f)
+ (else
+ (let ((cell (assq (car opt) conf)))
+ (if (and (pair? cell)
+ (if (procedure? (cadr opt))
+ ((cadr opt) (cadr cell))
+ (equal? (cadr opt) (cadr cell))))
+ (loop (cddr opt))
+ #f)))))))))
+;;;
+;;; SKRIBE-ENFORCE-CONFIGURE ...
+;;;
+(define (skribe-enforce-configure . opt)
+ (let loop ((o opt))
+ (when (pair? o)
+ (cond
+ ((or (not (keyword? (car o)))
+ (null? (cdr o)))
+ (skribe-error 'skribe-enforce-configure "Illegal enforcement" opt))
+ ((skribe-configure (car o) (cadr o))
+ (loop (cddr o)))
+ (else
+ (skribe-error 'skribe-enforce-configure
+ (format "Configuration mismatch: ~a" (car o))
+ (if (procedure? (cadr o))
+ (format "provided `~a'"
+ (skribe-configure (car o)))
+ (format "provided `~a', required `~a'"
+ (skribe-configure (car o))
+ (cadr o)))))))))
+) \ No newline at end of file