From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Wed, 13 Jul 2022 11:24:00 +0000 (+0200)
Subject: Make bibtex-mode not signal errors when used programmatically
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1^2~5^2~16^2~1886^2~966
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2f7cd9cd732f4e25a06d5e52fde7ff376a1c366e;p=emacs.git

Make bibtex-mode not signal errors when used programmatically

* lisp/textmodes/bibtex.el (bibtex-mode): Ensure that the font
lock machinery is set up (bug#48447).
---

diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index 6763da046ff..333cfa51695 100644
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -3659,7 +3659,11 @@ if that value is non-nil.
                                         ?\s)))))
     (if (and buffer-file-name enable-local-variables)
         (add-hook 'hack-local-variables-hook fun nil t)
-      (funcall fun))))
+      (funcall fun)))
+  ;; We may be using the mode programmatically to extract data, and we
+  ;; then need this to be set up first so that sexp-based movement
+  ;; commands don't bug out.
+  (font-lock-set-defaults))
 
 (defun bibtex-entry-alist (dialect)
   "Return entry-alist for DIALECT."