From 1792b6a75b337d739dbc6cd16c3091e9f38923cd Mon Sep 17 00:00:00 2001
From: Jason Franklin <j_fra@fastmail.us>
Date: Sun, 22 Apr 2018 10:19:13 -0400
Subject: [PATCH] Clear output when the NERDTree menu is aborted

Previously, exiting the NERDTree menu with "Ctrl-C" or "Esc" would
leave the last line of the menu visible.  We can avoid this by
redrawing the screen when the menu is aborted in this manner.
---
 lib/nerdtree/menu_controller.vim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/nerdtree/menu_controller.vim b/lib/nerdtree/menu_controller.vim
index ae0ee84..b28ca4d 100644
--- a/lib/nerdtree/menu_controller.vim
+++ b/lib/nerdtree/menu_controller.vim
@@ -33,6 +33,11 @@ function! s:MenuController.showMenu()
         endwhile
     finally
         call self._restoreOptions()
+
+        " Redraw when "Ctrl-C" or "Esc" is received.
+        if !l:done || self.selection == -1
+            redraw!
+        endif
     endtry
 
     if self.selection != -1