Cleaned up the source tree and the installation process.

Patches applied:

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-6
   Cosmetic changes.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-7
   Removed useless files, integrated packages.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-8
   Removed useless files, integrated packages.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-9
   Moved the STkLos and Bigloo code to `legacy'.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-10
   Installed Autoconf/Automake machinery.  Fixed a few things.

 * lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2--patch-11
   Changes related to source-highlighting and to the manual.


git-archimport-id: lcourtes@laas.fr--2004-libre/skribilo--devel--1.2--patch-10

1 files changed, 335 insertions, 0 deletions

diff --git a/legacy/bigloo/eval.scm b/legacy/bigloo/eval.scm
new file mode 100644
index 0000000..b5c6548
--- /dev/null
+++ b/legacy/bigloo/eval.scm
@@ -0,0 +1,335 @@
+;*=====================================================================*/
+;*    serrano/prgm/project/skribe/src/bigloo/eval.scm                  */
+;*    -------------------------------------------------------------    */
+;*    Author      :  Manuel Serrano                                    */
+;*    Creation    :  Wed Jul 23 12:48:11 2003                          */
+;*    Last change :  Wed May 18 15:52:01 2005 (serrano)                */
+;*    Copyright   :  2003-05 Manuel Serrano                            */
+;*    -------------------------------------------------------------    */
+;*    The Skribe evaluator                                             */
+;*=====================================================================*/
+
+;*---------------------------------------------------------------------*/
+;*    The module                                                       */
+;*---------------------------------------------------------------------*/
+(module skribe_eval
+
+   (option  (set! dsssl-symbol->keyword 
+		  (lambda (s)
+		     (string->keyword
+		      (string-append ":" (symbol->string s))))))
+
+   (include "debug.sch")
+   
+   (import skribe_param
+	   skribe_types
+	   skribe_resolve
+	   skribe_verify
+	   skribe_output
+	   skribe_read
+	   skribe_lib
+	   skribe_engine)
+
+   (export (skribe-eval-location)
+	   (skribe-error ::obj ::obj ::obj)
+	   (skribe-type-error ::obj ::obj ::obj ::bstring)
+	   (skribe-warning ::int . obj)
+	   (skribe-warning/ast ::int ::%ast . obj)
+	   (skribe-message ::bstring . obj)
+	   (skribe-load ::bstring #!rest opt #!key engine path)
+	   (skribe-load-options)
+	   (skribe-include ::bstring . rest)
+	   (skribe-open-bib-file ::bstring ::obj)
+	   (skribe-eval-port ::input-port ::obj #!key env)
+	   (skribe-eval ::obj ::%engine #!key env)
+	   (skribe-path::pair-nil)
+	   (skribe-path-set! ::obj)
+	   (skribe-image-path::pair-nil)
+	   (skribe-image-path-set! ::obj)
+	   (skribe-bib-path::pair-nil)
+	   (skribe-bib-path-set! ::obj)
+	   (skribe-source-path::pair-nil)
+	   (skribe-source-path-set! ::obj)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-eval-location ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval-location)
+   (evmeaning-location))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-error ...                                                 */
+;*---------------------------------------------------------------------*/
+(define (skribe-error proc msg obj)
+   (if (ast? obj)
+       (skribe-ast-error proc msg obj)
+       (error/evloc proc msg obj)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-type-error ...                                            */
+;*---------------------------------------------------------------------*/
+(define (skribe-type-error proc msg obj etype)
+   (let ((ty (if (%markup? obj)
+		 (format "~a#~a" (markup-markup obj) (markup-ident obj))
+		 (find-runtime-type obj))))
+      (skribe-error proc
+		    (bigloo-type-error-msg msg etype ty)
+		    obj)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-ast-error ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-ast-error proc msg obj)
+   (let ((l (ast-loc obj))
+	 (shape (if (%markup? obj)
+		    (%markup-markup obj)
+		    (find-runtime-type obj))))
+      (if (location? l)
+	  (error/location proc msg shape (location-file l) (location-pos l))
+	  (error/evloc proc msg shape))))
+
+;*---------------------------------------------------------------------*/
+;*    error/evloc ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (error/evloc proc msg obj)
+   (let ((l (evmeaning-location)))
+      (if (location? l)
+	  (error/location proc msg obj (location-file l) (location-pos l))
+	  ((begin error) proc msg obj))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-warning ...                                               */
+;*---------------------------------------------------------------------*/
+(define (skribe-warning level . obj)
+   (if (>= *skribe-warning* level)
+       (let ((l (evmeaning-location)))
+	  (if (location? l)
+	      (apply warning/location (location-file l) (location-pos l) obj)
+	      (apply warning obj)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-warning/ast ...                                           */
+;*---------------------------------------------------------------------*/
+(define (skribe-warning/ast level ast . obj)
+   (if (>= *skribe-warning* level)
+       (let ((l (%ast-loc ast)))
+	  (if (location? l)
+	      (apply warning/location (location-file l) (location-pos l) obj)
+	      (apply skribe-warning level obj)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-message ...                                               */
+;*---------------------------------------------------------------------*/
+(define (skribe-message fmt . obj)
+   (if (> *skribe-verbose* 0)
+       (apply fprintf (current-error-port) fmt obj)))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-loaded* ...                                              */
+;*    -------------------------------------------------------------    */
+;*    This hash table stores the list of loaded files in order         */
+;*    to avoid one file to be loaded twice.                            */
+;*---------------------------------------------------------------------*/
+(define *skribe-loaded* (make-hashtable))
+
+;*---------------------------------------------------------------------*/
+;*    *skribe-load-options* ...                                        */
+;*---------------------------------------------------------------------*/
+(define *skribe-load-options* '())
+
+;*---------------------------------------------------------------------*/
+;*    skribe-load ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-load file #!rest opt #!key engine path)
+   (with-debug 4 'skribe-load
+      (debug-item "  engine=" engine)
+      (debug-item "  path=" path)
+      (debug-item "  opt" opt)
+      (let* ((ei (cond
+		    ((not engine)
+		     *skribe-engine*)
+		    ((engine? engine)
+		     engine)
+		    ((not (symbol? engine))
+		     (skribe-error 'skribe-load "Illegal engine" engine))
+		    (else
+		     engine)))
+	     (path (cond
+		      ((not path)
+		       (skribe-path))
+		      ((string? path)
+		       (list path))
+		      ((not (and (list? path) (every? string? path)))
+		       (skribe-error 'skribe-load "Illegal path" path))
+		      (else
+		       path)))
+	     (filep (find-file/path file path)))
+	 (set! *skribe-load-options* opt)
+	 (if (and (string? filep) (file-exists? filep))
+	     (if (not (hashtable-get *skribe-loaded* filep))
+		 (begin
+		    (hashtable-put! *skribe-loaded* filep #t)
+		    (cond
+		       ((>fx *skribe-verbose* 1)
+			(fprint (current-error-port)
+				"  [loading file: " filep " " opt "]"))
+		       ((>fx *skribe-verbose* 0)
+			(fprint (current-error-port)
+				"  [loading file: " filep "]")))
+		    (with-input-from-file filep
+		       (lambda ()
+			  (skribe-eval-port (current-input-port) ei)))))
+	     (skribe-error 'skribe-load
+			   (format "Can't find file `~a' in path" file)
+			   path)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-load-options ...                                          */
+;*---------------------------------------------------------------------*/
+(define (skribe-load-options)
+   *skribe-load-options*)
+
+;*---------------------------------------------------------------------*/
+;*    evaluate ...                                                     */
+;*---------------------------------------------------------------------*/
+(define (evaluate exp)
+   (try (eval exp)
+	(lambda (a p m o)
+	   (evmeaning-notify-error p m o)
+	   (flush-output-port (current-error-port)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-include ...                                               */
+;*---------------------------------------------------------------------*/
+(define (skribe-include file . rest)
+   (let* ((path (cond
+		   ((or (null? rest) (null? (cdr rest)))
+		    (skribe-path))
+		   ((not (every? string? (cdr rest)))
+		    (skribe-error 'skribe-include "Illegal path" (cdr rest)))
+		   (else
+		    (cdr rest))))
+	  (filep (find-file/path file (if (null? path) (skribe-path) path))))
+      (if (and (string? filep) (file-exists? filep))
+	  (begin
+	     (if (>fx *skribe-verbose* 0)
+		 (fprint (current-error-port)
+			 "  [including file: " filep "]"))
+	     (with-input-from-file filep
+		(lambda ()
+		   (let loop ((exp (skribe-read (current-input-port)))
+			      (res '()))
+		      (if (eof-object? exp)
+			  (if (and (pair? res) (null? (cdr res)))
+			      (car res)
+			      (reverse! res))
+			  (loop (skribe-read (current-input-port))
+				(cons (evaluate exp) res)))))))
+	  (skribe-error 'skribe-include
+			(format "Can't find file `~a 'in path" file)
+			path))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-open-bib-file ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-open-bib-file file command)
+   (let ((filep (find-file/path file *skribe-bib-path*)))
+      (if (string? filep)
+	  (begin
+	     (if (>fx *skribe-verbose* 0)
+		 (fprint (current-error-port) "  [loading bib: " filep "]"))
+	     (open-input-file (if (string? command)
+				  (string-append "| "
+						 (format command filep))
+				  filep)))
+	  (begin
+	     (skribe-warning 1
+			     'bibliography
+			     "Can't find bibliography -- " file)
+	     #f))))
+      
+;*---------------------------------------------------------------------*/
+;*    skribe-eval-port ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval-port port ei #!key (env '()))
+   (with-debug 2 'skribe-eval-port
+      (debug-item "ei=" ei)
+      (let ((e (if (symbol? ei) (find-engine ei) ei)))
+	 (debug-item "e=" e)
+	 (if (not (%engine? e))
+	     (skribe-error 'find-engine "Can't find engine" ei)
+	     (let loop ((exp (skribe-read port)))
+		(with-debug 10 'skribe-eval-port
+		   (debug-item "exp=" exp))
+		(if (not (eof-object? exp))
+		    (begin
+		       (skribe-eval (evaluate exp) e :env env)
+		       (loop (skribe-read port)))))))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-eval ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-eval a e #!key (env '()))
+   (with-debug 2 'skribe-eval
+      (debug-item "a=" a " e=" (%engine-ident e))
+      (let ((a2 (resolve! a e env)))
+	 (debug-item "resolved a=" a)
+	 (let ((a3 (verify a2 e)))
+	    (debug-item "verified a=" a3)
+	    (output a3 e)))))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-path ...                                                  */
+;*---------------------------------------------------------------------*/
+(define (skribe-path)
+   *skribe-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-path-set! ...                                             */
+;*---------------------------------------------------------------------*/
+(define (skribe-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-path-set! "Illegal path" path)
+       (set! *skribe-path* path)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-image-path ...                                            */
+;*---------------------------------------------------------------------*/
+(define (skribe-image-path)
+   *skribe-image-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-image-path-set! ...                                       */
+;*---------------------------------------------------------------------*/
+(define (skribe-image-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-image-path-set! "Illegal path" path)
+       (set! *skribe-image-path* path)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-bib-path ...                                              */
+;*---------------------------------------------------------------------*/
+(define (skribe-bib-path)
+   *skribe-bib-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-bib-path-set! ...                                         */
+;*---------------------------------------------------------------------*/
+(define (skribe-bib-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-bib-path-set! "Illegal path" path)
+       (set! *skribe-bib-path* path)))
+
+;*---------------------------------------------------------------------*/
+;*    skribe-source-path ...                                           */
+;*---------------------------------------------------------------------*/
+(define (skribe-source-path)
+   *skribe-source-path*)
+
+;*---------------------------------------------------------------------*/
+;*    skribe-source-path-set! ...                                      */
+;*---------------------------------------------------------------------*/
+(define (skribe-source-path-set! path)
+   (if (not (and (list? path) (every? string? path)))
+       (skribe-error 'skribe-source-path-set! "Illegal path" path)
+       (set! *skribe-source-path* path)))