From 8a6ae7c6338378b6bb28ad0cf03e71ff0fd11a5a Mon Sep 17 00:00:00 2001
From: riyu ken <dahantianzi@gmail.com>
Date: Thu, 28 Sep 2017 21:04:01 +0800
Subject: [PATCH] Use a better function to change directories

When g:NERDTreeChDirMode is 2, changing the tree root will change the working
directory as well.  This change was silent because the wrong function was used to
make the switch.  This commit uses a better function that echoes a message.
---
 lib/nerdtree/nerdtree.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nerdtree/nerdtree.vim b/lib/nerdtree/nerdtree.vim
index 1404cee..ffbc9d3 100644
--- a/lib/nerdtree/nerdtree.vim
+++ b/lib/nerdtree/nerdtree.vim
@@ -21,7 +21,7 @@ function! s:NERDTree.changeRoot(node)
 
     "change dir to the dir of the new root if instructed to
     if g:NERDTreeChDirMode ==# 2
-        exec "cd " . self.root.path.str({'format': 'Edit'})
+        call self.root.path.changeToDir()
     endif
 
     call self.render()