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

lua/cmp/view/custom_entries_view.lua

@@ -5,6 +5,7 @@ local window = require('cmp.utils.window')
 local config = require('cmp.config')
 local types = require('cmp.types')
 local keymap = require('cmp.utils.keymap')
+local misc = require('cmp.utils.misc')
 local api = require('cmp.utils.api')
 
 local SIDE_PADDING = 1
@@ -221,7 +222,7 @@ custom_entries_view.draw = function(self)
 
   if api.is_cmdline_mode() then
     vim.api.nvim_win_call(self.entries_win.win, function()
-      vim.cmd([[redraw]])
+      misc.redraw()
     end)
   end
 end

lua/cmp/view/ghost_text_view.lua

@@ -1,4 +1,5 @@
 local config = require('cmp.config')
+local misc = require('cmp.utils.misc')
 local str = require('cmp.utils.str')
 local types = require('cmp.types')
 local api = require('cmp.utils.api')
@@ -81,7 +82,7 @@ ghost_text_view.show = function(self, e)
   self.win = vim.api.nvim_get_current_win()
   self.entry = e
   if changed then
-    vim.cmd([[redraw!]]) -- force invoke decoration provider.
+    misc.redraw(true) -- force invoke decoration provider.
   end
 end
 
@@ -89,7 +90,7 @@ ghost_text_view.hide = function(self)
   if self.win and self.entry then
     self.win = nil
     self.entry = nil
-    vim.cmd([[redraw!]]) -- force invoke decoration provider.
+    misc.redraw(true) -- force invoke decoration provider.
   end
 end