From cba5674b449dd8e3484da04fce1a3ea68bf5c344 Mon Sep 17 00:00:00 2001
From: faster-mo <faster-mo@users.noreply.github.com>
Date: Wed, 28 Feb 2018 15:46:51 +0800
Subject: [PATCH] fix bug. <BS> not working in insert mode when popupmenu
 already close.

---
 autoload/acp.vim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/autoload/acp.vim b/autoload/acp.vim
index f1fed65..fe5dcb4 100644
--- a/autoload/acp.vim
+++ b/autoload/acp.vim
@@ -268,7 +268,10 @@ function acp#onBs()
         \ [matchstr(s:getCurrentText(), '.*\ze.')])
     return "\<BS>"
   endif
-  return "\<C-e>\<BS>"
+  if pumvisible()
+    return "\<C-e>\<BS>"
+  endif
+  return "\<BS>"
 endfunction
 
 " }}}1