dev (#1)

* dev * Improve sync design * Support buffer local mapping * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * stylua * tmp * tmp * tmp * tmp * tmp * tmp * tmp * integration * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * update * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp * tmp
2021-08-04 01:07:12 +09:00
parent b32a6e7e77
commit d23d3533cf
53 changed files with 4681 additions and 0 deletions
--- a/lua/cmp/utils/async.lua
+++ b/lua/cmp/utils/async.lua
@@ -0,0 +1,55 @@
+local async = {}
+
+---@class cmp.AsyncThrottle
+---@field public timeout number
+---@field public stop function
+---@field public __call function
+
+---@param fn function
+---@param timeout number
+---@return cmp.AsyncThrottle
+async.throttle = function(fn, timeout)
+  local time = nil
+  local timer = vim.loop.new_timer()
+  return setmetatable({
+    timeout = timeout,
+    stop = function()
+      time = nil
+      timer:stop()
+    end,
+  }, {
+    __call = function(self, ...)
+      local args = { ... }
+
+      if time == nil then
+        time = vim.loop.now()
+      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))
+    end
+  })
+end
+
+---Create deduplicated callback
+---@return function
+async.dedup = function()
+  local id = 0
+  return function(callback)
+    id = id + 1
+
+    local current = id
+    return function(...)
+      if current == id then
+        callback(...)
+      end
+    end
+  end
+end
+
+return async
+