Use :mode instead of :redraw! when updating menu. (#1016)

* Use :mode instead of :redraw! when updating screen. In neovim, it will actually clear the whole screen, whereas, redraw! does not. * Update version number in change log.
preservim · Jul 7, 2019 · 3b1a850 · xusiyuan841028 · Jul 10, 2019 · 3b1a850
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Change Log
 
 #### 5.2...
+- **.5**: Use `:mode` instead of `:redraw!` when updating menu. (PhilRunninger) #1016
 - **.4**: When searching for root line num, stop at end of file. (PhilRunninger) #1015
 - **.3**: Fix `<CR>` key map on the bookmark (lkebin) #1014
 - **.2**: Make Enter work on the `.. ( up a dir )` line (PhilRunninger) #1013

diff --git a/lib/nerdtree/menu_controller.vim b/lib/nerdtree/menu_controller.vim
@@ -31,7 +31,7 @@ function! s:MenuController.showMenu()
         let l:done = 0
 
         while !l:done
-            redraw!
+            mode
             call self._echoPrompt()
 
             let l:key = nr2char(getchar())