1 %% Toplevel initialisation file.
3 %% switch on debugging.
4 #(if (and #t (defined? 'set-debug-cell-accesses!))
5 (set-debug-cell-accesses! 5000))
10 (use-modules (ice-9 curried-definitions)))
14 ;; we can't use ly:parser-include-string here since that does not
15 ;; actually do any parsing but merely switches inputs, so the
16 ;; session saved by the session initializer after calling this
17 ;; function has not actually started. A parser clone, in contrast,
18 ;; can run and complete synchronously and shares the module with
19 ;; the current parser.
20 (ly:parser-parse-string (ly:parser-clone)
21 "\\include \"declarations-init.ly\"")))
23 #(note-names-language default-language)
25 #(define toplevel-scores (list))
26 #(define toplevel-bookparts (list))
27 #(define $defaultheader #f)
28 #(define $current-book #f)
29 #(define $current-bookpart #f)
30 #(define version-seen #f)
31 #(define expect-error #f)
32 #(define output-empty-score-list #f)
33 #(define output-suffix #f)
35 #(use-modules (scm clip-region))
36 #(use-modules (srfi srfi-1))
37 #(use-modules (ice-9 pretty-print))
39 $(if (ly:get-option 'include-settings)
40 (ly:parser-include-string
41 (format #f "\\include \"~a\"" (ly:get-option 'include-settings))))
44 %% there is a problem at the end of the input file
47 %% Above and below comments compensate for the parser's look-ahead.
50 #(if (and (not version-seen)
51 (defined? 'input-file-name))
52 (version-not-seen-message input-file-name))
54 #(ly:set-option 'protected-scheme-parsing #f)
56 #(let ((book-handler (if (defined? 'default-toplevel-book-handler)
57 default-toplevel-book-handler
58 toplevel-book-handler)))
59 (cond ((pair? toplevel-bookparts)
60 (let ((book (ly:make-book $defaultpaper $defaultheader)))
61 (for-each (lambda (part)
62 (ly:book-add-bookpart! book part))
63 (reverse! toplevel-bookparts))
64 (set! toplevel-bookparts (list))
65 ;; if scores have been defined after the last explicit \bookpart:
66 (if (pair? toplevel-scores)
67 (for-each (lambda (score)
68 (ly:book-add-score! book score))
69 (reverse! toplevel-scores)))
70 (set! toplevel-scores (list))
72 ((or (pair? toplevel-scores) output-empty-score-list)
73 (let ((book (apply ly:make-book $defaultpaper
74 $defaultheader toplevel-scores)))
75 (set! toplevel-scores (list))
76 (book-handler book)))))
78 #(if (eq? expect-error (ly:parser-has-error?))
79 (ly:parser-clear-error)
81 (ly:parser-error (_ "expected error, but none found"))))