import asyncio
from REPL import REPLApp, RunSync, cmd2

class MyApp(REPLApp):
    @RunSync
    async def do_guess_number(self, args):
        """
        play guess number game
        """
        import random
        number = random.randint(1, 100)
        await self.print("Guess a number between 1 and 100")
        while True:
            guess = await self.input("Your guess: ")
            if not guess.isdigit():
                await self.print("Please enter a valid number.")
                continue
            guess = int(guess)
            if guess < number:
                await self.print("Too low!")
            elif guess > number:
                await self.print("Too high!")
            else:
                await self.print("Congratulations! You guessed the number.")
                break


async def mainLoop(): 
    app = MyApp()
    app.preloop()
    try:
        stop = False
        while not stop:
            line = await app.input(app.prompt)
            try:
                stop = app.onecmd_plus_hooks(line)
            except asyncio.CancelledError:
                await app.print("^C: Task cancelled")
    finally:
        app.postloop()

if __name__ == "__main__":      
    asyncio.run(mainLoop())