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timer.lua

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---@class TimerOptions

---@field interval number The interval in milliseconds

---@field on_tick function The function to call on each tick

---@field repeat_timer boolean Whether the timer should repeat (default: true)

---@field args table Optional arguments to pass to the on_tick function

local Timer = {}

Timer.__index = Timer

--- Create a new Timer instance

---@param opts TimerOptions

function Timer.new(opts)

local self = setmetatable({}, Timer)

self.interval = opts.interval

self.on_tick = opts.on_tick

self.repeat_timer = opts.repeat_timer

if self.repeat_timer == nil then

self.repeat_timer = true

end

self.args = opts.args or {}

self.handle = nil

return self

end

--- Start the timer

function Timer:start()

self:stop()

local function tick()

local continue = self.on_tick(unpack(self.args))

if self.repeat_timer and (continue == nil or continue) then

self.handle = vim.fn.timer_start(self.interval, tick)

else

self:stop()

end

end

self.handle = vim.fn.timer_start(self.interval, tick)

end

--- Stop the timer

function Timer:stop()

if self.handle then

pcall(vim.fn.timer_stop, self.handle)

self.handle = nil

end

end

--- Check if the timer is running

function Timer:is_running()

return self.handle ~= nil

end

return Timer