Fix #703

lua/cmp/utils/misc.lua

@@ -180,4 +180,27 @@ misc.deprecated = function(fn, msg)
   end
 end
 
+--Redraw
+misc.redraw = setmetatable({
+  doing = false,
+  force = false,
+}, {
+  __call = function(self, force)
+    if self.doing then
+      return
+    end
+    self.doing = true
+    self.force = not not force
+    vim.schedule(function()
+      if self.force then
+        vim.cmd([[redraw!]])
+      else
+        vim.cmd([[redraw]])
+      end
+      self.doing = false
+      self.force = false
+    end)
+  end
+})
+
 return misc

lua/cmp/utils/window.lua

@@ -176,7 +176,7 @@ window.update = function(self)
   -- In cmdline, vim does not redraw automatically.
   if api.is_cmdline_mode() then
     vim.api.nvim_win_call(self.win, function()
-      vim.cmd([[redraw]])
+      misc.redraw()
     end)
   end
 end