From 31bcf63af8a9bfb7b423d2e7dc8240c234a777da Mon Sep 17 00:00:00 2001
From: Lucas Stadler <mi.au@papill0n.org>
Date: Sun, 12 Jan 2014 13:25:23 +0100
Subject: [PATCH] Only reload the colorscheme if one is defined.

E.g. work with the default one which doesn't define `g:colors_name`.
---
 plugin/goyo.vim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugin/goyo.vim b/plugin/goyo.vim
index a2beb4a..06403b7 100644
--- a/plugin/goyo.vim
+++ b/plugin/goyo.vim
@@ -259,7 +259,9 @@ function! s:goyo_off()
   for [k, v] in items(goyo_revert)
     execute printf("let &%s = %s", k, string(v))
   endfor
-  execute 'colo '. g:colors_name
+  if exists('g:colors_name')
+    execute 'colo '. g:colors_name
+  endif
 
   if goyo_disabled_gitgutter
     silent! GitGutterEnable