From 3c36fc13c9eb78af073008d2b5f0d8a295110df1 Mon Sep 17 00:00:00 2001 From: Bastien Guerry Date: Wed, 24 Feb 2016 14:35:28 +1100 Subject: [PATCH] Allow highlighting things like @math{2^{12}} * lisp/textmodes/texinfo.el (texinfo-font-lock-keywords): Allow highlighting things like @math{2^{12}} (bug#16390). --- lisp/textmodes/texinfo.el | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lisp/textmodes/texinfo.el b/lisp/textmodes/texinfo.el index 8f435987514..12a991163b3 100644 --- a/lisp/textmodes/texinfo.el +++ b/lisp/textmodes/texinfo.el @@ -368,8 +368,10 @@ Subexpression 1 is what goes into the corresponding `@end' statement.") ;; their arguments frequently include a @@, and we don't want that ;; to overwrite the normal fontification of the argument. ("@\\(file\\|email\\){\\([^}]+\\)" 2 font-lock-string-face keep) - ("@\\(samp\\|code\\|var\\|math\\|env\\|command\\|option\\){\\([^}]+\\)" + ("@\\(samp\\|code\\|var\\|env\\|command\\|option\\){\\([^}]+\\)" 2 font-lock-variable-name-face keep) + ;; @math allows nested braces like @math{2^{12}} + ("@math{\\([^{}]*{?[^{}]*}?[^{}]*\\)}" 1 font-lock-variable-name-face) ("@\\(cite\\|x?ref\\|pxref\\|dfn\\|inforef\\){\\([^}]+\\)" 2 font-lock-constant-face) ("@\\(anchor\\){\\([^}]+\\)" 2 font-lock-type-face) -- 2.39.5