X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=files.lisp;fp=files.lisp;h=fd2366b3ff30961f8174128324b6541a2b7272d8;hb=e741d288978f9a65554235ecb3115db8eef60b54;hp=0000000000000000000000000000000000000000;hpb=f3088cd6e99688e7bc3d37bb6c5a58e08c958611;p=lml.git diff --git a/files.lisp b/files.lisp new file mode 100644 index 0000000..fd2366b --- /dev/null +++ b/files.lisp @@ -0,0 +1,77 @@ +;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*- +;;;; ************************************************************************* +;;;; FILE IDENTIFICATION +;;;; +;;;; Name: files.cl +;;;; Purpose: File and directory functions for LML +;;;; Programmer: Kevin M. Rosenberg +;;;; Date Started: Aug 2002 +;;;; +;;;; This file, part of LML, is Copyright (c) 2002 by Kevin M. Rosenberg +;;;; +;;;; LML users are granted the rights to distribute and use this software +;;;; as governed by the terms of the GNU General Public License v2 +;;;; (http://www.gnu.org/licenses/gpl.html) +;;;; ************************************************************************* + +(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0))) +(in-package :lml) + +(eval-when (:compile-toplevel :load-toplevel :execute) + (defvar *output-dir* nil) + (defvar *sources-dir* nil) + ) + +(defvar *html-output* *standard-output*) + +(defmacro lml-file-name (file &optional (type :source)) + (let ((f file)) + (when (and (consp f) (eql (car f) 'cl:quote)) + (setq f (cadr f))) + (when (symbolp f) + (setq f (string-downcase (symbol-name f)))) + (when (stringp f) + (unless (position #\. f) + (setq f (concatenate 'string f ".html")))) + (if *sources-dir* + (make-pathname :defaults (ecase type + (:source *sources-dir*) + (:output *output-dir*)) + :name `,(pathname-name f) + :type `,(pathname-type f)) + (if (stringp f) + (parse-namestring f) + f)))) + +(defmacro with-dir ((output-dir &key sources) &body body) + (when (stringp output-dir) + (setq output-dir (parse-namestring output-dir))) + (unless sources + (setq sources output-dir)) + `(let ((*output-dir* ,output-dir) + (*sources-dir* ,sources)) + ,@body)) + +(defun lml-load-path (file) + (if (probe-file file) + (with-open-file (in file :direction :input) + (do ((form (read in nil 'lml::eof) (read in nil 'lml::eof))) + ((eq form 'lml::eof)) + (eval form))) + (format *trace-output* "Warning: unable to load LML file ~S" file))) + +(defun process-dir (dir &key sources) + (with-dir (dir :sources sources) + (let ((lml-files (directory + (make-pathname :defaults *sources-dir* + :name :wild + :type "lml")))) + (dolist (file lml-files) + (format *trace-output* "~&; Processing ~A~%" file) + (lml-load-path file))))) + +(defun lml-load (file) + (lml-load-path (eval `(lml-file-name ,file :source)))) + +(defun include-file (file) + (print-file-contents file *html-output*))