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;;; compat.scm -- Skribe compatibility module.
;;;
;;; Copyright 2005, 2006 Ludovic Court�s <ludovic.courtes@laas.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.
(define-module (skribilo utils compat)
:use-module (skribilo parameters)
:use-module (srfi srfi-1)
:replace (gensym))
;;;
;;; gensym
;;;
(define %gensym-orig (module-ref the-root-module 'gensym))
(define gensym
;; In Skribe, `gensym' accepts a symbol. Guile's `gensym' accepts only
;; strings (or no argument).
(lambda obj
(apply %gensym-orig
(cond ((null? obj) '())
((symbol? (car obj)) (list (symbol->string (car obj))))
((string? (car obj)) (list (car obj)))
(else (skribe-error 'gensym "invalid argument" obj))))))
;;;
;;; Global variables that have been replaced by parameter objects
;;; in `(skribilo parameters)'.
;;;
;;; Switches
(define-public *skribe-verbose* 0)
(define-public *skribe-warning* 5)
(define-public *load-rc* #t)
;;; Path variables
(define-public *skribe-path* #f)
(define-public *skribe-bib-path* '("."))
(define-public *skribe-source-path* '("."))
(define-public *skribe-image-path* '("."))
(define-public *skribe-rc-directory*
(string-append (getenv "HOME") "/" ".skribilo"))
;;; In and out ports
(define-public *skribe-src* '())
(define-public *skribe-dest* #f)
;;; Engine
(define-public *skribe-engine* 'html) ;; Use HTML by default
;;; Misc
(define-public *skribe-chapter-split* '())
(define-public *skribe-ref-base* #f)
(define-public *skribe-convert-image* #f) ;; i.e. use the Skribe standard converter
(define-public *skribe-variants* '())
;;;
;;; Accessors mapped to parameter objects.
;;;
(define-public skribe-path *document-path*)
(define-public skribe-image-path *image-path*)
(define-public skribe-source-path *source-path*)
(define-public skribe-bib-path *bib-path*)
;;;
;;; Compatibility with Bigloo.
;;;
(define-public (substring=? s1 s2 len)
(let ((l1 (string-length s1))
(l2 (string-length s2)))
(let Loop ((i 0))
(cond
((= i len) #t)
((= i l1) #f)
((= i l2) #f)
((char=? (string-ref s1 i) (string-ref s2 i)) (Loop (+ i 1)))
(else #f)))))
(define-public (directory->list str)
(map basename (glob (string-append str "/*") (string-append "/.*"))))
(define-macro (printf . args) `(format #t ,@args))
(export-syntax printf)
(define-public fprintf format)
(define-public (fprint port . args)
(if port
(with-output-to-port port
(lambda ()
(for-each display args)
(display "\n")))))
(define-public (file-prefix fn)
(if fn
(let ((match (regexp-match "(.*)\\.([^/]*$)" fn)))
(if match
(cadr match)
fn))
"./SKRIBILO-OUTPUT"))
(define-public (file-suffix s)
;; Not completely correct, but sufficient here
(let* ((basename (regexp-replace "^(.*)/(.*)$" s "\\2"))
(split (string-split basename ".")))
(if (> (length split) 1)
(car (reverse! split))
"")))
(define-public prefix file-prefix)
(define-public suffix file-suffix)
(define-public system->string system) ;; FIXME
(define-public any? any)
(define-public every? every)
(define-public find-file/path (lambda (. args)
(format #t "find-file/path: ~a~%" args)
#f))
(define-public process-input-port #f) ;process-input)
(define-public process-output-port #f) ;process-output)
(define-public process-error-port #f) ;process-error)
;;; hash tables
(define-public make-hashtable make-hash-table)
(define-public hashtable? hash-table?)
(define-public hashtable-get (lambda (h k) (hash-ref h k #f)))
(define-public hashtable-put! hash-set!)
(define-public hashtable-update! hash-set!)
(define-public hashtable->list (lambda (h)
(map cdr (hash-map->list cons h))))
(define-public find-runtime-type (lambda (obj) obj))
;;;
;;; Miscellaneous.
;;;
(use-modules ((srfi srfi-19) #:renamer (symbol-prefix-proc 's19:)))
(define (date)
(s19:date->string (s19:current-date) "~c"))
;;; compat.scm ends here
|
