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Allow utils.debounce to accept nil arguments #164

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Allow utils.debounce to accept nil arguments #164

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2c8ce1f
fix: allow nil arguments to debounce function
aarondill Jan 12, 2024
12cd69e
fix: table.pack may not be defined
aarondill Feb 6, 2024
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10 changes: 7 additions & 3 deletions lua/tabnine/utils.lua
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Original file line number Diff line number Diff line change
@@ -1,16 +1,20 @@
local fn = vim.fn
local api = vim.api

local unpack = table.unpack or unpack
local pack = table.pack or vim.F.pack_len
local M = {}
local last_changedtick = vim.b.changedtick

---@param func fun(...: unknown): any the callback
---@param delay integer delay in milliseconds
---@return fun(...: unknown)
function M.debounce(func, delay)
local timer_id
return function(...)
if timer_id then fn.timer_stop(timer_id) end
local args = { ... }
local args = pack(...)
timer_id = fn.timer_start(delay, function()
func(unpack(args))
return func(unpack(args, 1, args.n))
end)
end
end
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