local wibox = require("wibox")
local widgets = require("util.widgets")


local linux = { file = nil }
function linux.temperature(widget)
	-- read meminfo
	local tempf = io.open(linux.file)
	if tempf then
		local temp = tempf:read() / 1000
		tempf:close()
		widget:set_text(math.floor(temp))
	else
		widget:set_text("err")
	end
end

-- return correct widget for os
if osname == "Linux" then
	return function(file)
		linux.file = file
		return widgets.watchfn(linux.temperature, 5)
	end
end

return wibox.widget.textbox("unsupported os")