Use floating window for completion menus (#224)

* WIP

* WIP

* Fix #226

* Insert text

* Emulate vim native

* テキトウ

* Tekito

* Move scrollbar impl

* aaa

* Ignore unexpected event

* fix

* fix scroll

* Refactor (conflict...)

* Fix bug

* Positive integer

* Refactor a bit

* Fix for pumheight=0

* fx

* Improve matching highlight

* Improve colorscheme handling

* fmt

* Add cmp.visible

* Fix pum pos

* ABBR_MARGIN

* Fix cel calculation

* up

* refactor

* fix

* a

* a

* compat

* Remove current completion state

* Fix ghost text

* Add feature toggle

* highlight customization

* Update

* Add breaking change announcement

* Add README.md

* Remove unused function

* extmark ephemeral ghost text

* Support native comp

* Fix docs  pos

* a

* Remove if native menu visible

* theme async

* Improvement idea: option to disables insert on select item (#240)

* use ghost text instead of insertion on prev/next item

* add disables_insert_on_selection option

* move disable_insert_on_select option as argumet on

* update README

* use an enum behavior to disable insert on select

* Adopt contribution

* Preselect

* Improve

* Change configuration option

* a

* Improve

* Improve

* Implement proper <C-e> behavior to native/custom

* Support <C-c> maybe

* Improve docs view

* Improve

* Avoid syntax leak

* TODO: refactor

* Fix

* Revert win pos

* fmt

* ghost text remaining

* Don't use italic by default

* bottom

* dedup by label

* Ignore events

* up

* Hacky native view partial support

* up

* perf

* improve

* more cache

* fmt

* Fix format option

* fmt

* recheck

* Fix

* Improve

* Improve

* compat

* implement redraw

* improve

* up

* fmt/lint

* immediate ghost text

* source timeout

* up

* Support multibyte

* disable highlight

* up

* improve

* fmt

* fmt

* fix

* fix

* up

* up

* Use screenpos

* Add undojoin check

* Fix height

* matcher bug

* Fix dot-repeat

* Remove undojoin

* macro

* Support dot-repeat

* MacroSafe

* Default item count is 200

* fmt

Co-authored-by: Eric Puentes <eric.puentes@mercadolibre.com.co>

lua/cmp/utils/async.lua

@@ -26,19 +26,39 @@ async.throttle = function(fn, timeout)
       end
       timer:stop()
 
-      local delta = math.max(0, self.timeout - (vim.loop.now() - time))
-      timer:start(
-        delta,
-        0,
-        vim.schedule_wrap(function()
-          time = nil
-          fn(unpack(args))
-        end)
-      )
+      local delta = math.max(1, self.timeout - (vim.loop.now() - time))
+      timer:start(delta, 0, function()
+        time = nil
+        fn(unpack(args))
+      end)
     end,
   })
 end
 
+---Timeout callback function
+---@param fn function
+---@param timeout number
+---@return function
+async.timeout = function(fn, timeout)
+  local timer
+  local done = false
+  local callback = function(...)
+    if not done then
+      done = true
+      timer:stop()
+      timer:close()
+      fn(...)
+    end
+  end
+  timer = vim.loop.new_timer()
+  timer:start(timeout, 0, function()
+    callback()
+  end)
+  return callback
+end
+
+---@alias cmp.AsyncDedup fun(callback: function): function
+
 ---Create deduplicated callback
 ---@return function
 async.dedup = function()