dankos

--os.pullEvent = os.pullEventRaw
--Variables
  local inputU = ("")
  local inputP = ("")
  local os = ("DankOS")
  local osV = ("1.2")

--Functions
  function rawread() --Key Input
    while true do
      local sEvent, param = os.pullEvent("key")
      if sEvent == "key" then
        if param == 44 then
          colorC()
          print("Admin override")
          colorW()
          break
        end
      end
    end
  end

  function clear() --Clear fucntion
    term.clear()
    term.setCursorPos(1,1)
  end

  function loadingS() --Loading screen
    colorC()
    textutils.slowPrint("<==========>", 10)
    colorW()
    sleep(1)
  end

  function bootS() --Boot screen
    clear()
    colorC()
    print("|----------|")
    write("|"..os)
    print(" "..osV.."|")
    print("|----------|")
    colorW()
  end

  function loginS() --Login screen
    file = fs.open("os/.User/"..passwordR,"r")
    local fileDataP = {}
    local line = file.readLine()
    repeat
    table.insert(fileDataP, line)
    line = file.readLine()
    until line == nil
    file.close()
    local pass = fileDataP[1]
    -- ------------------
    file = fs.open("os/.User/"..usernameR,"r")
    local fileDataU = {}
    local line = file.readLine()
    repeat
    table.insert(fileDataU,line)
    line = file.readLine()
    until line == nil
    file.close()
    local user = fileDataU[1]
    -- -------------------
    clear()
    colorC()
    print("Welcome!")
    write("Username: ")
    colorY()
    inputU = read()
    if inputU == user then
      colorG()
      print("Correct")
      colorW()
    end
    if inputU ~= user then
      colorR()
      print("Incorrect!")
      colorW()
      sleep(1)
      loginS()
    end
    colorC()
    write("Password: ")
    colorY()
    inputP = read("*")
    if inputP == pass then
      colorG()
      print("Correct") --Correct password
      colorW()
      sleep(1)
      clear()
    end
    if inputP ~= pass then --Incorrect password
      colorR()
      print("Incorrect!")
      colorW()
      sleep(1)
      loginS()
    end
  end

  function mainS() --Main screen
    bootS()

  end

  function yN() --Yes/No function "Ugly Code"
  local n=1
  while true do
  local x, y=term.getCursorPos()
  term.clearLine()
  if n==1 then write(">YES<   NO") else write (" YES   >NO<") end
  term.setCursorPos(x, y)
  a, b=os.pullEvent()
  while a~="key" do a, b=os.pullEvent() end
  if b==203 and n==2 then n=1 end
  if b==205 and n==1 then n=2 end
  if b==28 then print("") break end
  end
  if n==1 then return true end
  if n==2 then return false end
  return false
  end

  function startS() --Startup screen
    clear()
    colorC()
    write("Welcome to "..os)
    print(" "..osV)
    print("Do you want to create a user Y/N?")
    colorY()
    colorW()

  end

  function regS() --Register screen
    clear()
    colorC()
    bootS()
    print("Time to create a new user")
    colorC()
    write("Username: ")
    colorY()
    usernameR = read()
    colorC()
    write("Password: ")
    colorY()
    passwordR = read()
    colorW()


    fs.makeDir("os/.User")
    fs.makeDir("os/.User")
    local file = fs.open("os/.User/"..usernameR,"a")
    file.writeLine(usernameR)
    file.close()
    local file = fs.open("os/.User/"..passwordR, "a")
    file.writeLine(passwordR)
    file.close()
  end


  function colorW() -- White color
    term.setTextColor(colors.white)
  end

  function colorG() --Green color
    term.setTextColor(colors.green)
  end

  function colorR() --Red color
    term.setTextColor(colors.red)
  end

  function colorC() --Cyan color
    term.setTextColor(colors.cyan)
  end

  function colorY() --Yellow color
    term.setTextColor(colors.yellow)
  end


--Main stuff
startS()
bootS()
colorW()
sleep(2)