CC Tweaked Banking System - Installer

--this is a installer for the Banking system
local BankingFormat = "banking_public1"
local OSSystem = "n"
local Paths = {}
local MScript
local ClientApp

local function Clear()
term.setbackgroundColor(colors.orange)
term.clear()
term.setCursorPos(1,1)
end

local function CreateFolders(startPath)
Paths[1] = startPath.."/BankingScripts/.Secure"
Paths[2] = startPath.."/BankingScripts/Config"
fs.makeDir(Paths[1])
fs.makeDir(Paths[2])
MScript = Paths[1].."/BankingDirector_"..BankingFormat
end

local function Downloader()
if BankingFormat == "banking_public1" then
    shell.run("pastebin","get","77LLGHBP",MScript)
    shell.run("pastebin","get","k6aAwARg",ClientApp)
end
settings.load(".settings")
if OSSystem == "CCSPS" then
    shell.run("os/os_Programs/Scripts/ClientAppSetup","Banking Client",ClientApp)
end

local function GetOsType()
settings.load(".settings")
OSSystem = settings.get("OperatingSystem")
end

local function GetOsSet(action)
local item
if action == "Path" then
    if OSSystem == "CCSPS" then
        item = "os/os_Programs"
        ClientApp = "os/os_Programs/ClientApps/BankingClient_"..BankingFormat
    end
end
return(item)
end

local function SetupSettings()
settings.load(".settings")
settings.define("banking_Balance", "temp Banking Display")
settings.set("banking_Balance",0)
settings.define("banking_System", "the Script that handles all Banking Requests")
settings.set("banking_System",MScript)
settings.save(".settings")
end

local function InstallMenu()
Clear()
print("Banking Service Installer")
print("hello! and thanks for choosing us as your banking Service, to begin please choose your desired Banking Format")
print("1 - banking_public1")
print("2 - cancel")
local event, key
repeat
    event, key = os.pullEvent("key")
until key == keys.one or key == keys.two
if key == keys.one then
    BankingFormat = "banking_public1"
elseif key == keys.two then
    exit
end
GetOsType()
CreateFolders(GetOsSet("Path"))
SetupSettings()
Downloader()
shell.run(MScript,"setup")
print("download Complete")
os.sleep(3)
Clear()
end

InstallMenu()