Commit: ftplugin(asm): add Matchit support

[Christian Brabandt]

ftplugin(asm): add Matchit support

Commit: https://github.com/vim/vim/commit/dbca7d80457d026f6d6a5cc7e916b94df0ca6e03
Author: Wu, Zhenyu <wuzh...@ustc.edu>
Date: Wed Apr 10 22:57:31 2024 +0200

ftplugin(asm): add Matchit support

closes: https://github.com/vim/vim/issues/14461

Refer https://github.com/vim/vim/blob/master/runtime/ftplugin/masm.vim#L18-L29

Signed-off-by: Wu, Zhenyu <wuzh...@ustc.edu>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/asm.vim b/runtime/ftplugin/asm.vim
index f6a92d57d..0ae161039 100644
--- a/runtime/ftplugin/asm.vim
+++ b/runtime/ftplugin/asm.vim
@@ -1,13 +1,23 @@
" Vim filetype plugin file
" Language: asm
" Maintainer: Colin Caine <cmcaine at the common googlemail domain>
-" Last Change: 23 May 2020
+" Last Change: 2020 May 23
" 2023 Aug 28 by Vim Project (undo_ftplugin)
+" 2024 Apr 09 by Vim Project (add Matchit support)

if exists("b:did_ftplugin") | finish | endif
let b:did_ftplugin = 1

+setl include=^\s*%\s*include
setl comments=:;,s1:/*,mb:*,ex:*/,://
setl commentstring=;%s

-let b:undo_ftplugin = "setl commentstring< comments<"
+let b:undo_ftplugin = "setl commentstring< comments< include<"
+
+" Matchit support
+if !exists('b:match_words')
+ let b:match_skip = 's:comment\|string\|character\|special'
+ let b:match_words = '^\s*%\s*if\%(\|num\|idn\|nidn\)\>:^\s*%\s*elif\>:^\s*%\s*else\>:^\s*%\s*endif\>,^\s*%\s*macro\>:^\s*%\s*endmacro\>,^\s*%\s*rep\>:^\s*%\s*endrep\>'
+ let b:match_ignorecase = 1
+ let b:undo_ftplugin ..= " | unlet! b:match_ignorecase b:match_words b:match_skip"
+endif