args = (...)


if args == "all" then
 for i=1,16 do
  turtle.select(i)
  turtle.refuel()
 end

 turtle.select(1)
end

if args == "amount" then
 print(turtle.getFuelLevel())
end

if (args[2] != "") and (args(1) == "set") then
 for i=1,16 do
  turtle.select(i)
  while turtle.getFuelLevel() < args(2) do
   if not turtle.refuel(1) then
    break
   end
  end
 end
end