codes = {}

function addCode(code, message)
  codes[code] = {}
  codes[code]["message"] = message
  return
end

function lookupCode(code)
  if codes[code] then
    print("Error code "..code.." says: ")
    term.setTextColor(colors.red)
    print(codes[code]["message"])
    term.setTextColor(colors.white)
  else
    print("No such code. Please retry your lookup.")
  end
  return
end

function removeCode(code)
  codes[code] = nil
  return
end

function printError(code)
  print(codes[code]["messasge"])
  return
end

function parseError(func)
  local ok, err = pcall(func)
  if not ok then
    w, h = term.getSize()
    term.setBackgroundColor(colors.blue)
    term.clear()
    term.setTextColor(1)
    term.setCursorPos(math.floor(w-string.len("An error has occurred, causing a crash"))/2, 2)
    print("An error has occurred, causing a crash")
    term.setCursorPos(math.floor(w-string.len(err))/2,4)
    print(err)
    term.setBackgroundColor(colors.black)
    term.setCursorPos(1,h)
    term.clearLine(h)
  end
end