toolkitTutorial

-- use with https://pastebin.com/26SS7P04
local menu, T

function checkLabel()
    if os.getComputerLabel() == nil then
        os.setComputerLabel("toolkit")
        print("Computer label set to "..os.getComputerLabel())
    end
end

function checkLibs(libDir, filename)
    local fileExists = false
    if fs.exists(libDir) then
        if not fs.isDir(libDir) then
            fs.move(libDir, libDir.."Renamed")
            fs.makeDir(libDir)
        end
    else
        fs.makeDir(libDir)
    end
    if fs.exists(fs.combine(libDir, filename)) or fs.exists(fs.combine(libDir, filename..".lua")) then
        fileExists = true
    end
    return fileExists
end

function main()
    local doContinue = true
    checkLabel() -- make sure turtle label is set
    --check if lib folder exists
    if not checkLibs("lib", "clsTurtleTutorial") then
        print("Missing clsTurtle.lua in libs directory")
        doContinue = false
        -- or use pastebin get to download clsTurtle to libs folder
    end
    if not checkLibs("lib", "menu") then
        print("Missing menu.lua in libs directory")
        doContinue = false
        -- or use pastebin get to download menu.lua to libs folder
    end
    if doContinue then
        menu = require("lib.menu") --note alternative method of sub-folder
        T = require("lib/clsTurtleTutorial").new("Tutorial Turtle")
        print("My name is "..T:getName())
        print("Thank you for using 'survival toolkit'")
    else
        print("Add missing files and restart")
    end
end

main()