From 577cf5caa44807a8a9fb943f6e1feb33793897cb Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Sat, 8 Oct 2016 17:00:55 +0200
Subject: [PATCH] Use :enew instead of :new when being the only window

After `:only` in the vim-plug window, `:PlugUpdate` currently results in
a split window, but I think it is better to keep it as the single window
in that case.
---
 plug.vim | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/plug.vim b/plug.vim
index 1da64a9..2b413b4 100644
--- a/plug.vim
+++ b/plug.vim
@@ -726,10 +726,17 @@ function! s:prepare(...)
 
   call s:job_abort()
   if s:switch_in()
+    let new_window = winnr('$') > 1
     normal q
+  else
+    let new_window = 1
   endif
 
-  call s:new_window()
+  if new_window
+    call s:new_window()
+  else
+    enew
+  endif
   nnoremap <silent> <buffer> q  :if b:plug_preview==1<bar>pc<bar>endif<bar>bd<cr>
   if a:0 == 0
     call s:finish_bindings()