bug#46181: 28.0.50; html-mode wrong indentation when using source element

[Mauro Aranda]

tags 46181 patch
quit

Looks like "source" needs to be added to sgml-empty-tags.

>From da4659abc3b4622d74f36adfd4803e60c48b5203 Mon Sep 17 00:00:00 2001
From: Mauro Aranda <maurooaranda@gmail.com>
Date: Fri, 29 Jan 2021 10:28:10 -0300
Subject: [PATCH] Add source to sgml-empty-tags

* lisp/textmodes/sgml-mode.el (html-mode): Add "source" as an empty
tag to fix indentation when this element is present.  (Bug#46181)
---
 lisp/textmodes/sgml-mode.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/textmodes/sgml-mode.el b/lisp/textmodes/sgml-mode.el
index 8465e82b02..c50c544cb5 100644
--- a/lisp/textmodes/sgml-mode.el
+++ b/lisp/textmodes/sgml-mode.el
@@ -2402,9 +2402,9 @@ html-mode
 
   (setq-local sgml-empty-tags
              ;; From HTML-4.01's loose.dtd, parsed with
-             ;; `sgml-parse-dtd', plus manual addition of "wbr".
+              ;; `sgml-parse-dtd', plus manual additions of "source" and "wbr".
              '("area" "base" "basefont" "br" "col" "frame" "hr" "img" "input"
-               "isindex" "link" "meta" "param" "wbr"))
+                "isindex" "link" "meta" "source" "param" "wbr"))
   (setq-local sgml-unclosed-tags
              ;; From HTML-4.01's loose.dtd, parsed with `sgml-parse-dtd'.
              '("body" "colgroup" "dd" "dt" "head" "html" "li" "option"
-- 
2.29.2