awesome/lib/awful/widget/textclock.lua.in

---------------------------------------------------------------------------
-- @author Julien Danjou <julien@danjou.info>
-- @copyright 2009 Julien Danjou
-- @release @AWESOME_VERSION@
---------------------------------------------------------------------------

local setmetatable = setmetatable
local os = os
local textbox = require("wibox.widget.textbox")
local capi = { timer = timer }

--- Text clock widget.
-- awful.widget.textclock
local textclock = { mt = {} }

--- Create a textclock widget. It draws the time it is in a textbox.
-- @param format The time format. Default is " %a %b %d, %H:%M ".
-- @param timeout How often update the time. Default is 60.
-- @return A textbox widget.
function textclock.new(format, timeout)
    local format = format or " %a %b %d, %H:%M "
    local timeout = timeout or 60

    local w = textbox()
    local timer = capi.timer { timeout = timeout }
    timer:connect_signal("timeout", function() w:set_markup(os.date(format)) end)
    timer:start()
    timer:emit_signal("timeout")
    return w
end

function textclock.mt:__call(...)
    return textclock.new(...)
end

return setmetatable(textclock, textclock.mt)

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