Commit: runtime(nix): set iskeyword and b:match_words in ftplugin

[Christian Brabandt]

runtime(nix): set iskeyword and b:match_words in ftplugin

Commit: https://github.com/vim/vim/commit/54081f0ce087bb3efd2f62fdbbbd5ac812da69f8
Author: Arnie97 <arn...@gmail.com>
Date: Fri Apr 18 19:34:14 2025 +0200

runtime(nix): set iskeyword and b:match_words in ftplugin

closes: https://github.com/vim/vim/issues/17154

Signed-off-by: Arnie97 <arn...@gmail.com>
Signed-off-by: Keith Smiley <keithb...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/nix.vim b/runtime/ftplugin/nix.vim
index d417cc780..311e00b4a 100644
--- a/runtime/ftplugin/nix.vim
+++ b/runtime/ftplugin/nix.vim
@@ -2,6 +2,7 @@
" Language: nix
" Maintainer: Keith Smiley <keithb...@gmail.com>
" Last Change: 2023 Jul 22
+" 2025 Apr 18 by Vim Project (set 'iskeyword' and b:match_words #17154)

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
@@ -11,7 +12,10 @@ endif
" Don't load another plugin for this buffer
let b:did_ftplugin = 1

-let b:undo_ftplugin = "setl commentstring< comments<"
+let b:undo_ftplugin = "setl commentstring< comments< iskeyword< | unlet! b:match_words"
+
+let b:match_words = "\<if\>:\<then\>:\<else\>,\<let\>:\<in\>"

setlocal comments=:#
setlocal commentstring=#\ %s
+setlocal iskeyword+=-