smartMiner

local pasteID = "http://pastebin.com/raw.php?i=qcTdSWFN"
debug = true
size = 15
sleepTime = 20
pasteContent = http.get(pasteID)
Paste = pasteContent.readAll()
pasteContent.close()
function update()
        file = fs.open("startup","r")
        contents = file.readAll()
        file.close()
        if (Paste ~= contents) then
                print("Updating program...")
                shell.run("delete","startup")
                wFile = fs.open("startup","w")
                wFile.write(Paste)
                wFile.close()
                sleep(1)
                os.reboot()
        end
end
function placeEnderChest()
    for i = 1,16 do
        local data = turtle.getItemDetail(i)
        print("checking slot: ", i)
        turtle.select(i)
        if (data) then
            print(data.name)
            if (string.find(data.name,"EnderStorage:enderChest")) then
                turtle.place()
                break
            end
        end
    end
end
function checkFuel()
    print("Checking fuel..")
    if (turtle.getFuelLevel() < size*size*11) then
        print("No fuel")
        sleep(1)
        while true do
            for i = 1,16 do
                local data = turtle.getItemDetail(i)
                print("checking slot ", i)
                turtle.select(i)
                if (data) then
                    print(data.name)
                    if (string.find(string.lower(data.name),"coal") or string.find(string.lower(data.name),"lava")) then
                        turtle.select(i)
                        turtle.refuel()
                        break
                    end
                end
                sleep(1)
                term.clear()
                term.setCursorPos(1,1)
            end
        end
    end
end
function moveAlong()
    turtle.turnRight()
    for i=0,size do
        turtle.forward()
        turtle.dig()
    end
    turtle.turnLeft()
end
update()
while true do
    checkFuel()
    turtle.turnRight()
    turtle.turnRight()
    turtle.dig()
    placeEnderChest()
    turtle.turnLeft()
    turtle.turnLeft()
    shell.run("excavate",size)
    sleep(sleepTime)
    turtle.turnRight()
    turtle.turnRight()
    turtle.dig() -- destroy ender chest
    turtle.turnLeft()
    turtle.turnLeft()
    moveAlong()
end