Test

function clearConsole()
        term.clear()
        term.setCursorPos(1,1)
end

function turtleUp()
        while turtle.up() == false  do
                turtle.digUp()
                turtle.attackUp()
        end
end

function turtleDown()
        while turtle.down() == false do
                turtle.digDown()
                turtle.attackDown()
        end
end

function turtleRight()
        turtle.turnRight()
        while turtle.forward() == false do
                turtle.dig()
                turtle.attack()
        end
end

function turtleLeft()
        turtle.turnLeft()
        while turtle.forward() == false do
                turtle.dig()
                turtle.attack()
        end
end

function turtleFore()
        while turtle.forward() == false do
                turtle.dig()
                turtle.attack()
        end
end

function turtleBack()
        if turtle.back() == false then
                turtle.turnRight(2)
                while turtle.forward() == false do
                        turtle.dig()
                        turtle.attack()
                end
                turtle.turnRight()
                turtle.turnRight()
        else
        end
end

function compareDown()
        turtle.select(1)
        if turtle.compareDown() == false then
                turtle.select(2)
                while turtle.placeDown() == false do
                        turtle.digDown()
                        turtle.attackDown()
                end
        else
        end
end


clearConsole()
write('How far forward? ')
x = read()
j = 0
clearConsole()
print('Mining in progress...')
print()
print()
print('<                         >')
term.setCursorPos(13,5)
print('0%')

for i=1,x-1 do
        if j%11 == 0 then
                turtle.turnRight()
                turtle.turnRight()
                turtle.select(16)
                turtle.place()
                turtle.select(1)
                turtle.turnRight()
                turtle.turnRight()
        elseif (j-5)%11 == 0 then
                turtle.turnRight()
                turtle.turnRight()
                turtle.select(16)
                turtle.place()
                turtle.select(1)
                turtle.turnRight()
                turtle.turnRight()
        end
        j = j+1
        turtleFore()
        compareDown()
        turtleUp()
        turtleUp()
        turtleLeft()
        turtle.turnRight()
        turtleDown()
        turtle.turnLeft()
        turtleDown()
        compareDown()
        turtle.turnRight()
        turtle.turnRight()
        turtleFore()
        turtleFore()
        compareDown()
        turtle.turnLeft()
        turtleUp()
        turtle.turnRight()
        turtleUp()
        turtle.turnLeft()
        turtle.turnLeft()
        turtleFore()
        turtle.turnRight()
        turtleDown()
        turtleDown()

        p = (i/x-(i/x)%0.0001)*100
        term.setCursorPos(13,5)
        n = tostring(p)
        term.clearLine()
        print(n .. '%')
        term.setCursorPos(2,4)
        while p>4 do
                p = p-4
                write('=')
        end
end

term.setCursorPos(13,5)
term.clearLine()
print('100%')
print()
print('Mining complete.')