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| %% Toplevel initialisation file. | |
| %%%% This file is part of LilyPond, the GNU music typesetter. | |
| %%%% | |
| %%%% Copyright (C) 1996--2020 Han-Wen Nienhuys <[email protected]> | |
| %%%% Jan Nieuwenhuizen <[email protected]> | |
| %%%% | |
| %%%% LilyPond is free software: you can redistribute it and/or modify | |
| %%%% it under the terms of the GNU General Public License as published by | |
| %%%% the Free Software Foundation, either version 3 of the License, or | |
| %%%% (at your option) any later version. | |
| %%%% | |
| %%%% LilyPond is distributed in the hope that it will be useful, | |
| %%%% but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| %%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| %%%% GNU General Public License for more details. | |
| %%%% | |
| %%%% You should have received a copy of the GNU General Public License | |
| %%%% along with LilyPond. If not, see <http://www.gnu.org/licenses/>. | |
| \version "2.19.22" | |
| #(cond-expand | |
| (guile-2 | |
| (begin | |
| (use-modules (ice-9 curried-definitions)) | |
| (setlocale LC_ALL "") | |
| (setlocale LC_NUMERIC "C"))) | |
| (else)) | |
| #(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) | |
| "\\include \"declarations-init.ly\""))) | |
| #(note-names-language default-language) | |
| #(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) | |
| #(use-modules (scm clip-region)) | |
| #(use-modules (srfi srfi-1)) | |
| #(use-modules (ice-9 pretty-print)) | |
| $(if (ly:get-option 'include-settings) | |
| (ly:parser-include-string | |
| (format #f "\\include \"~a\"" (ly:get-option 'include-settings)))) | |
| \maininput | |
| %% there is a problem at the end of the input file | |
| %% | |
| %% Above and below comments compensate for the parser's look-ahead. | |
| %% | |
| #(if (and (not version-seen) | |
| (defined? 'input-file-name)) | |
| (version-not-seen-message input-file-name)) | |
| #(ly:set-option 'protected-scheme-parsing #f) | |
| #(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 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 book))))) | |
| #(if (eq? expect-error (ly:parser-has-error?)) | |
| (ly:parser-clear-error) | |
| (if expect-error | |
| (ly:parser-error (_ "expected error, but none found")))) | |
| #(if (ly:get-option 'verbose) | |
| (begin | |
| (display "gc time taken: ") | |
| (display (* 1.0 (/ (cdr (assoc 'gc-time-taken (gc-stats))) internal-time-units-per-second))) | |
| (display "\n"))) | |