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[lilypond.git] / ly / init.ly

diff --git a/ly/init.ly b/ly/init.ly
index 3c0229c6e8fcc02fde37771afefa106b192b15b2..684ea14e454731243e8febedfaf292ca3182e304 100644 (file)
--- a/ly/init.ly
+++ b/ly/init.ly
@@ -1,18 +1,67 @@
 %% Toplevel initialisation file. 
 
-#(define-public point-and-click #f)
-#(define-public midi-debug  #f)
+%% switch on debugging.
+#(if (and #t (defined? 'set-debug-cell-accesses!))
+  (set-debug-cell-accesses! 5000))
 
+\version "2.15.18"
 
-\version "2.4.0"
+#(if (not (pair? lilypond-declarations))
+     (ly:parser-include-string parser
+                              "\\include \"declarations-init.ly\""))
 
-\include "declarations-init.ly"
+%% We need to save the variables of the current module along with
+%% their values: functions defined in the module might refer to the
+%% variables
 
+#(if lilypond-declarations
+     (if (pair? lilypond-declarations)
+        (begin
+          (for-each
+           (lambda (p)
+             (let ((var (cadr p))
+                   (val (cddr p)))
+               (variable-set! var
+                              (if (ly:output-def? val)
+                                  (ly:output-def-clone val)
+                                  val))
+               (module-add! (current-module) (car p) var)))
+           lilypond-declarations)
+          (note-names-language parser default-language))
+        (module-for-each
+         (lambda (s v)
+           (let ((val (variable-ref v)))
+             (if (not (ly:lily-parser? val))
+                 (set! lilypond-declarations
+                       (cons
+                        (cons*
+                         s v
+                         (if (ly:output-def? val)
+                             (ly:output-def-clone val)
+                             val))
+                        lilypond-declarations)))))
+         (current-module))))
 
-#(ly:set-option 'new-relative)
-#(ly:set-point-and-click #f)
-#(define  toplevel-scores '())
-#(define $globalheader #f)
+#(ly:set-option 'old-relative #f)
+#(define toplevel-scores (list))
+#(define toplevel-bookparts (list))
+#(define $defaultheader #f)
+#(define $current-book #f)
+#(define $current-bookpart #f)
+#(define version-seen #f)
+#(define expect-error #f)
+#(define output-empty-score-list #f)
+#(define output-suffix #f)
+#(hash-clear! default-fret-table)
+#(hash-clear! chord-shape-table)
+#(hash-clear! musicQuotes)
+
+#(use-modules (scm clip-region))
+#(use-modules (srfi srfi-1))
+
+$(if (ly:get-option 'include-settings)
+  (ly:parser-include-string parser
+    (format #f "\\include \"~a\"" (ly:get-option 'include-settings))))
 
 \maininput
 %% there is a problem at the end of the input file
@@ -24,12 +73,37 @@
 #(if (and (ly:get-option 'old-relative)
       (defined? 'input-file-name)
       (not (ly:get-option 'old-relative-used)))
-  (ly:warn (string-append
-           "\n"
-           input-file-name ": old relative compatibility was not used."
-       )))%% there is a problem at the end of the input file
+  (old-relative-not-used-message input-file-name))%% there is a problem at the end of the input file
+
+#(if (and (not version-seen)
+      (defined? 'input-file-name))
+  (version-not-seen-message input-file-name))
+
+#(ly:set-option 'protected-scheme-parsing #f)
 
-#(if (pair? toplevel-scores)
-  (ly:parser-print-book parser
-   (apply ly:make-book $defaultpaper $globalheader (reverse toplevel-scores))))
+#(let ((book-handler (if (defined? 'default-toplevel-book-handler)
+                         default-toplevel-book-handler
+                         toplevel-book-handler)))
+   (cond ((pair? toplevel-bookparts)
+          (let ((book (ly:make-book $defaultpaper $defaultheader)))
+            (map (lambda (part)
+                   (ly:book-add-bookpart! book part))
+                 (reverse! toplevel-bookparts))
+            (set! toplevel-bookparts (list))
+            ;; if scores have been defined after the last explicit \bookpart:
+            (if (pair? toplevel-scores)
+                (map (lambda (score)
+                       (ly:book-add-score! book score))
+                     (reverse! toplevel-scores)))
+            (set! toplevel-scores (list))
+            (book-handler parser book)))
+         ((or (pair? toplevel-scores) output-empty-score-list)
+          (let ((book (apply ly:make-book $defaultpaper 
+                             $defaultheader toplevel-scores)))
+            (set! toplevel-scores (list))
+            (book-handler parser book)))))
 
+#(if (eq? expect-error (ly:parser-has-error? parser))
+  (ly:parser-clear-error parser)
+  (if expect-error
+   (ly:parser-error parser (_ "expected error, but none found"))))