Imported Upstream version 2.18.0

[lilypond.git] / ly / init.ly

diff --git a/ly/init.ly b/ly/init.ly
index 3a9b90342088769b7f1a64ec8a2fd1763133111a..acaa2c9899939af19c94e387ff6a9446e773469d 100644 (file)
--- a/ly/init.ly
+++ b/ly/init.ly
@@ -1,18 +1,41 @@
 %% 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 "2.16.0"
 
-\version "2.3.8"
+#(session-initialize
+  (lambda ()
+   ;; we can't use ly:parser-include-string here since that does not
+   ;; actually do any parsing but merely switches inputs, so the
+   ;; session saved by the session initializer after calling this
+   ;; function has not actually started.  A parser clone, in contrast,
+   ;; can run and complete synchronously and shares the module with
+   ;; the current parser.
+   (ly:parser-parse-string (ly:parser-clone parser)
+    "\\include \"declarations-init.ly\"")))
 
-\include "declarations-init.ly"
+#(note-names-language parser default-language)
 
+#(define location #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)
 
-#(ly:set-option 'new-relative)
-#(ly:set-point-and-click #f)
-#(define  toplevel-scores '())
-#(define $globalheader #f)
+#(use-modules (scm clip-region))
+#(use-modules (srfi srfi-1))
+
+$(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
@@ -21,16 +44,35 @@
 %% Above and below comments compensate for the parser's look-ahead.
 %%
 
-#(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
+#(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 $defaultbookpaper $globalheader 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)))
+            (for-each (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)
+                (for-each (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"))))