From 8988b6a44febca5bb0d1d08bc1d43f7d2d2697ba Mon Sep 17 00:00:00 2001
From: claw0ry <me@claw0ry.net>
Date: Mon, 23 Dec 2024 09:53:59 +0100
Subject: vim: highlight extra whitespace

---
 .vimrc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.vimrc b/.vimrc
index a7d495b..037f0ff 100644
--- a/.vimrc
+++ b/.vimrc
@@ -153,3 +153,10 @@ call plug#end()
 
 set background=dark
 colorscheme habamax
+
+" highlight extra whitespace
+highlight ExtraWhitespace ctermbg=red guibg=red
+autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
+autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
+autocmd InsertLeave * match ExtraWhitespace /\s\+$/
+autocmd BufWinLeave * call clearmatches()
-- 
cgit v1.2.3