From abbbc94bdc5d9068655ab19d2740c29402344cb6 Mon Sep 17 00:00:00 2001
From: yan <yan@pritzker.ws>
Date: Mon, 11 Jun 2012 10:48:47 -0500
Subject: [PATCH] Never nuke a NERDTree using Q

---
 vim/plugin/settings/yadr-window-killer.vim | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/vim/plugin/settings/yadr-window-killer.vim b/vim/plugin/settings/yadr-window-killer.vim
index 804b4b44..d177e90c 100644
--- a/vim/plugin/settings/yadr-window-killer.vim
+++ b/vim/plugin/settings/yadr-window-killer.vim
@@ -4,6 +4,12 @@
 function! CloseWindowOrKillBuffer()
   let number_of_windows_to_this_buffer = len(filter(range(1, winnr('$')), "winbufnr(v:val) == bufnr('%')"))
 
+  " We should never bdelete a nerd tree
+  if matchstr(expand("%"), 'NERD') == 'NERD'
+    wincmd c
+    return
+  endif
+
   if number_of_windows_to_this_buffer > 1
     wincmd c
   else