water.lua

-- A simple program to suck up water into a bucket.
-- Put a bucket into slot one, and a water source in front. You will get a water bucket in slot two.

while true do
    if turtle.getItemCount(1) >= 1 then
        turtle.select(1)
        if turtle.getItemDetail().name == "minecraft:bucket" then
            if turtle.getItemCount(2) == 0 then
                turtle.place()
                turtle.drop()
                turtle.select(2)
                turtle.suck()
            end
        end
    else
        sleep()
    end
end