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Diffstat (limited to 'skribe/src/stklos/configure.stk')
| -rw-r--r-- | skribe/src/stklos/configure.stk | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/skribe/src/stklos/configure.stk b/skribe/src/stklos/configure.stk new file mode 100644 index 0000000..ece7abc --- /dev/null +++ b/skribe/src/stklos/configure.stk @@ -0,0 +1,90 @@ +;;;; +;;;; 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))))))))) +)
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