From 7981dac51d8b6776985aa08cb7b5ee98ea7f2ddd Mon Sep 17 00:00:00 2001
From: Matt Wozniski <godlygeek@gmail.com>
Date: Fri, 26 Jul 2013 23:41:55 -0400
Subject: [PATCH] Create the Normal highlight if it doesn't exist

This can happen in versions of vim built without X support, like vim.nox
in Debian.

Fixes #9
---
 plugin/CSApprox.vim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugin/CSApprox.vim b/plugin/CSApprox.vim
index 6cdadbb..42548f3 100644
--- a/plugin/CSApprox.vim
+++ b/plugin/CSApprox.vim
@@ -378,6 +378,11 @@ endfunction
 
 " {>1} Top-level control
 
+" If the normal group doesn't exist yet, create it
+if hlID('Normal') == 0
+  hi clear Normal
+endif
+
 " Cache the highlight ID of the normal group; it's used often and won't change
 let s:hlid_normal = hlID('Normal')