todoList_0.0.7

c       = require("component")
t       = require("term")
shell   = require("shell")
text    = require("text")

todoList = {"Enter anything to add it to the list, enter remove to remove an item", "Finish TODO List"}


--functions

function getInput()
  userInput = text.trim(t.read())
  if userInput == "exit" then
    os.exit()
  elseif userInput == "remove" then
    print("Enter the number of the item you wish to remove")
    userInput = text.trim(t.read())
    if tonumber(userInput) == 1 then
      print("you cant delete that BAD 2YYS")
      return
    end
    removeItem(userInput)
  else
    table.insert(todoList, userInput)
  end
end

function removeItem(item)
  table.remove(todoList, tonumber(item))
end

function updateScreen()
  t.clear()
  for i,v in ipairs(todoList) do
    print(tostring(i) .. ". " .. tostring(v))
  end
end

--Main Code Block
while true do
  updateScreen()
  getInput()
end