Display_1.1

-----------Global Variables---------------
slc = 0
x, y = term.getSize()





-------------Programs------------------

programs = {

  --                                                                    .main
  main = function()
    header()
    print(format("Please select a program: "))
    printMenu(Main)
    input(Main)
  end,

  --                                                                    .test
  test = function(inn)
    slc = 1
    clear()
    term.setCursorPos(1,1)
    print("test")
    print(inn)
    sleep(1)
  end,

  --                                                                    .debug
  debug = function()
    slc = 2
    header()
    print("Dimensions: width = "..x..", height = "..y)
    input(Debug)
  end,

  --                                                                    .setLayout
  setLayout = function()
    programs["test"]("setLayout")
    shell.run("setLayout")
    sleep(1)
  end,

  checkChest = function()
    test("checkChest")
  end,

  --                                                                    .home
  home = function()
    slc = 0
  end,

  --                                                                    .goodBye
  goodBye = function()
    term.clear()
    term.setCursorPos(15,7)
    print("Good Bye!")
    sleep(1)
    error()
  end,
}

-----------Functions---------------

--                                                                    .display
function display()
  clear()
  if slc == 0 then
    programs["main"]()
  elseif slc == 1 then
    programs["test"]()
  elseif slc == 2 then
     programs["debug"]()
  end
end

--                                                                    .header
header = function()
    clear()
    print("=======================================")
    term.write("|            ")
    term.setTextColor(colors.lightBlue)
    term.write(" Display 1.1  ")
    term.setTextColor(colors.yellow)
    term.write("   ["..time().."]")
    term.setTextColor(colors.white)
    term.write(" | ")
    print("=======================================")
    print(" ")
  end

--                                                                    .input
function input(menu)
  print("")
  term.write("Input: ")
  selection(read(), menu)
end

--                                                                    .selection
function selection(input, menu)
  if menu == nil then
    menu = General
  end
  for _,v in pairs(menu.getItems()) do
    str = v.getName():gsub("%s+", "")
    if input == str then
      programs[v.go()]()
      return
    end
  end
  if menu ~= General then
    selection(input, General)
  end
end

--                                                                    .printMenu
function printMenu(menu)
  for _,v in pairs(menu.getItems()) do
    print(v.getName())
  end
end

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

--                                                                    .format
function format(str)
  length = string.len(str)
  spaces = math.floor((x - length)/2)
  for i = 1,spaces do
    str = " "..str.." "
  end
  if string.len(str) < x then
    str = str.." "
  end
  return str
end

--                                                                    .time
function time()
  local time = os.time()
  h = math.floor(time)
  m = math.floor((time-h)*100)
  if h < 10 then
    h = "0"..h
  end
  if m < 10 then
    m = "0"..m
  end
  return (h..":"..m)
end

-----------Initialization---------------
shell.run("Menu")
Main = Menu("Main")
Main.addItem(format("setLayout"), "setLayout")
Main.addItem(format("checkChest"), "checkChest")
Main.addItem(format("debug"), "debug")

Debug = Menu("Debug")
Debug.addItem("test", "test")

General = Menu("General")
General.addItem("home", "home")
General.addItem("h", "home")
General.addItem("debug", "debug")
General.addItem("test", "test")
General.addItem("", "goodBye")


-------------Main--------------
while true do
  display()
end