From 18071f599955f6720170d9daa6835a663a6bbaf0 Mon Sep 17 00:00:00 2001
From: "Phil Runninger (mac)" <prunninger@vhtcx.com>
Date: Wed, 22 Aug 2018 17:01:08 -0400
Subject: [PATCH] NERDTreeCWD: reset CWD if changed by NERDTreeFocus

When the user has `'autochdir'` turned on, opening a new NERDTree will
cause the current working directory to change. To prevent this
happening, remember the CWD and reset it if NERDTreeFocus caused it to
change.
---
 plugin/NERD_tree.vim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
index 71d719a..f8700d5 100644
--- a/plugin/NERD_tree.vim
+++ b/plugin/NERD_tree.vim
@@ -202,7 +202,11 @@ function! NERDTreeFocus()
 endfunction
 
 function! NERDTreeCWD()
+    let l:cwd = getcwd()
     call NERDTreeFocus()
+    if l:cwd != getcwd()
+        exec 'cd '.l:cwd
+    endif
     call nerdtree#ui_glue#chRootCwd()
 endfunction