##############################################################################
# Python From Scratch
# Autor: Nilo Ney Coutinho Menezes
# Editora Novatec (c) 2010-2024
# Site: https://pythonfromscratch.com
#
# File: listing\chapter 10\10.1468 - No Title.py
# Description: No Title
##############################################################################

class Menu:
    def __init__(self):
        self.options =[["Exit", None]]
    def add_option(self, name, function):
        self.options.append([name, function])
    def display(self):
        print("====")
        print("Menu")
        print("====\n")
        for i, option in enumerate(self.options):
            print(f"[{i}] - {option[0]}")
        print()
    def execute(self):
        while True:
            self.display()
            choice = valid_integer_range("Choose an option: ",
                                           0, len(self.options) -1)
            if choice == 0:
                break
            self.options[choice][1]()