Commit: runtime(swig): add 'comments', 'commentstring' in filetype plugin

[Christian Brabandt]

runtime(swig): add 'comments', 'commentstring' in filetype plugin

Commit: https://github.com/vim/vim/commit/9a667b4dba09aee7968f33686afcac99dab347df
Author: Riley Bruins <rib...@hotmail.com>
Date: Tue Jul 15 21:13:02 2025 +0200

runtime(swig): add 'comments', 'commentstring' in filetype plugin

Reference:
https://www.swig.org/Doc1.3/SWIG.html#SWIG_nn5

closes: #17753

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/swig.vim b/runtime/ftplugin/swig.vim
index 506c929a4..a8cee72c5 100644
--- a/runtime/ftplugin/swig.vim
+++ b/runtime/ftplugin/swig.vim
@@ -2,6 +2,7 @@
" Language: SWIG
" Maintainer: Julien Marrec <julien.marrec 'at' gmail com>
" Last Change: 2023 November 23
+" 2025 July 14 by Vim project: set 'comment'/'commentstring' options

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
@@ -9,5 +10,7 @@ if exists("b:did_ftplugin")
endif
let b:did_ftplugin = 1

-let b:undo_ftplugin = "setlocal iskeyword<"
+let b:undo_ftplugin = "setlocal iskeyword< comments< commentstring<"
setlocal iskeyword+=%
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+setlocal commentstring=//\ %s