utils

function tableLength(T)
    local count = 0

    for _ in pairs(T) do
        count = count + 1
    end

    return count
end

function split(s, delimiter)
    result = {}
    for match in (s..delimiter):gmatch("(.-)"..delimiter) do
        table.insert(result, match)
    end
    return result
end

function commandVerif(args, nbArgs, command)
    if #args ~= nbArgs then
        print("Le nombre d'argument n'est pas correct. " .. command)

        local text = "Il y'a " .. #args .. " arguments.\n Les arguments sont : "

        term.setTextColor(colors.yellow)

        for i = 1, #args do
            text = text .. "\"" .. args[i] .. "\"" .. " "
        end

        print(text)

        return false
    else
        return true
    end
end