From 0e5f4f3825a0f5a0a58b386f094f3a45b072d893 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Tue, 4 Aug 2009 17:14:12 +0200
Subject: [PATCH 1/1] only flag trailing spaces as errors when not inserting

---
 .vimrc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/.vimrc b/.vimrc
index 27f219e..d9b3236 100644
--- a/.vimrc
+++ b/.vimrc
@@ -1453,11 +1453,16 @@ autocmd BufNewFile,BufRead /home/madduck/debian/pkg/logcheck/*/rulefiles/linux/*
 autocmd BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$") | exe "normal g'\"zz" | endif
 
 " disable list mode when inserting stuff, otherwise keep it enabled, it's
-" useful
+" useful (see also setting lcs)
 augroup listinsert
   autocmd InsertEnter * set nolist
   autocmd InsertLeave * set list
 augroup end
+" flag trailing spaces as error only when not inserting
+augroup tsperrorinsert
+  autocmd InsertEnter * match none /\s\+$/
+  autocmd InsertLeave * match Error /\s\+$/
+augroup end
 
 if &cp | set nocp | endif
 let s:cpo_save=&cpo
@@ -1521,5 +1526,3 @@ source $HOME/.vim/macros/table.vim
 
 let g:SuperTabMappingForward = '<nul>'
 let g:SuperTabMappingBackward = '<s-nul>'
-
-match Error /\s\+$/
-- 
2.39.2