x.lua (dig up/forward/down)

version = 20220429.1155
-- pastebin get Z9GBSM8e x.lua
-- https://pastebin.com/Z9GBSM8e
-- Last edited: see version YYYYMMDD.HHMM
local usage = [[x u or x 0 digUp()
x or x f or x 1 dig()
x d or x 2 digDown()]]
args = {...}

function main()
    local success = false
    local errorMessage = ""
    if args[1] ~= nil then
        if args[1]:lower() == "h" then
            term.clear()
            term.setCursorPos(1,1)
            print(usage)
            print("Fuel Level: "..turtle.getFuelLevel())
            error()
        else
            if args[1]:lower() == "u" or args[1] == "0" then
                success, errorMessage = turtle.digUp()
            elseif args[1]:lower() == "f" or args[1] == "1" then
                success, errorMessage = turtle.dig()
            elseif args[1]:lower() == "d" or args[1] == "2" then
                success, errorMessage = turtle.digDown()
            end
        end
    else -- assume forward
        success, errorMessage = turtle.dig()
    end
    if success then
        print("Block excavated")
    else
        print(errorMessage)
    end
end

main()