From 157390d2c15ea21addcbece29b8e705fb2042527 Mon Sep 17 00:00:00 2001
From: hrsh7th <hrsh7th@gmail.com>
Date: Fri, 3 Sep 2021 20:40:19 +0900
Subject: [PATCH] Invoke redraw if pum is beeing visible

---
 lua/cmp/core.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lua/cmp/core.lua b/lua/cmp/core.lua
index 7c19992..4365335 100644
--- a/lua/cmp/core.lua
+++ b/lua/cmp/core.lua
@@ -266,7 +266,15 @@ core.filter = async.throttle(function()
     end
   end
 
+  local prev = core.menu:get_first_entry()
   core.menu:update(ctx, core.get_sources())
+  local next = core.menu:get_first_entry()
+
+  local prev_word = prev and prev:get_word()
+  local next_word = next and next:get_word()
+  if prev_word ~= next_word then
+    vim.cmd [[redraw!]]
+  end
 end, 50)
 
 ---Confirm completion.