From 08425b4d8e3722281861982b5d77462586659319 Mon Sep 17 00:00:00 2001
From: tengel <tengel@xyzzy.ee>
Date: Wed, 20 Mar 2024 11:25:14 -0500
Subject: [PATCH] highlight extra/unwanted whitespace

---
 vimrc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vimrc b/vimrc
index f77beaf..2d48731 100644
--- a/vimrc
+++ b/vimrc
@@ -33,6 +33,11 @@ set showmatch       " show matching brackets
 " highlight=8b,db,es,hs,mb,Mn,nu,rs,sr,tb,vr,ws
 set highlight=8r,db,es,hs,mb,Mr,nu,rs,sr,tb,vr,ws
 
+" highlight extra/unwanted whitespace
+autocmd ColorScheme * highlight ExtraWhitespace ctermbg=red guibg=red
+highlight ExtraWhitespace ctermbg=red guibg=red guifg=red
+match ExtraWhitespace /\s\+$\| \+\ze\t/
+
 " do not jump to first character with page commands, ie keep the cursor
 " in the current column.
 set nostartofline