power_hopper

local direction = "east"  -- direction of the output chest
local x = peripheral.wrap("top") -- wrapped chest to pull from
local size = x.getInventorySize()  -- size of Inventory being pulled from
local data  -- gets details on item
local isItem = false --if this stays false for a search means the input inv is empty and wait
while true do
		isItem = false
		for i = 1, size do
		    data = x.getStackInSlot(i)
	        if data ~= nil then
				x.pushItem(direction, i, 124)
				isItem = true
			end
        end
		if isItem == false then
			sleep(.5)
		end
end