items

--This API handles items.
--Please enter your config directory below
configDirectory = '/config/itemLibrary.dat'

function main()
  checkFile()
  add('bananas')
  local arr2 = retrieve()
  print(arr2[1])
end

function checkFile()
  if not fs.exists(configDirectory) then
    file = fs.open(configDirectory,'w')
    file.close()
  end
end

function retrieve()
  file = fs.open(configDirectory,'r')
  local data = file.readAll()
  file.close()
  return textutils.unserialize(data)
end

function put(x)
  local file = fs.open(configDirectory,'w')
  file.write(textutils.serialize(x))
  file.close()
end

function add(x)
  local arr = retrieve()
  arr[#arr+1] = x
  put(arr)
end



main()