sort.lua

local dirtFull = false;
local dirtCount = 0;
local cobblestoneFull = false;
local cobblestoneCount = 0;

for i=1,16,1 do
    local t = turtle.getItemDetail(i);
    if (t and t.name == 'minecraft:dirt') then
        turtle.select(i);
        local r = turtle.drop();
        if r then
            dirtCount = dirtCount + t.count;
        else
            dirtFull = true;
        end
    end
end
print('Stored ',dirtCount,' of dirt');
turtle.turnRight();
for i=1,16,1 do
    local t = turtle.getItemDetail(i);
    if (t and t.name == 'minecraft:cobblestone') then
        turtle.select(i);
        local r = turtle.drop();
        if r then
            cobblestoneCount = cobblestoneCount + t.count;
        else
            cobblestoneFull = true;
        end
    end
end
print('Stored ',cobblestoneCount,' of cobblestone');
turtle.turnLeft();