From 62dfab26de9afc9331b2e4e5fa859ce58d71be81 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@outlook.com>
Date: Thu, 12 May 2016 22:59:06 +0800
Subject: [PATCH] Fix old version neovim support

---
 autoload/airline/init.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/airline/init.vim b/autoload/airline/init.vim
index 43405bfb..b42fb860 100644
--- a/autoload/airline/init.vim
+++ b/autoload/airline/init.vim
@@ -101,7 +101,7 @@ function! airline#init#bootstrap()
 endfunction
 
 function! airline#init#gui_mode()
-  return ((has('nvim') && exists('$NVIM_TUI_ENABLE_TRUE_COLOR'))
+  return ((has('nvim') && exists('$NVIM_TUI_ENABLE_TRUE_COLOR') && !exists("+termguicolors"))
         \ || has('gui_running') || (has("termtruecolor") && &guicolors == 1) || (has("termguicolors") && &termguicolors == 1)) ?
         \ 'gui' : 'cterm'
 endfunction