Commit: runtime(rst): set suffixesadd for rst

[Christian Brabandt]

runtime(rst): set suffixesadd for rst

Commit: https://github.com/vim/vim/commit/be6225976c0b7d120c41026de5616e76851dd2f2
Author: Anakin Childerhose <ana...@childerhose.ca>
Date: Sun Jan 11 18:48:13 2026 +0000

runtime(rst): set suffixesadd for rst

Add .rst to suffixesadd. This allows gf and similar commands to work for
rst documentation such as in the linux kernel Documentation.

closes: #19149

Signed-off-by: Anakin Childerhose <ana...@childerhose.ca>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/rst.vim b/runtime/ftplugin/rst.vim
index 887f64bb4..1d31462d7 100644
--- a/runtime/ftplugin/rst.vim
+++ b/runtime/ftplugin/rst.vim
@@ -5,6 +5,7 @@
" Website: https://github.com/marshallward/vim-restructuredtext
" Latest Revision: 2020-03-31
" 2025 Oct 13 by Vim project: update b:undo_ftplugin #18566
+" 2026 Jan 11 by Vim project: set suffixesadd #19149

if exists("b:did_ftplugin")
finish
@@ -19,10 +20,11 @@ if !exists('g:rst_fold_enabled')
let g:rst_fold_enabled = 0
endif

-let b:undo_ftplugin = "setlocal comments< commentstring< expandtab< formatoptions<"
+let b:undo_ftplugin = "setlocal comments< commentstring< expandtab< formatoptions< suffixesadd<"

setlocal comments=fb:.. commentstring=..\ %s expandtab
setlocal formatoptions+=tcroql
+setlocal suffixesadd=.rst

" reStructuredText standard recommends that tabs be expanded to 8 spaces
" The choice of 3-space indentation is to provide slightly better support for