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Diffstat (limited to '')
-rwxr-xr-x | examples/telnet/hello-world.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/examples/telnet/hello-world.py b/examples/telnet/hello-world.py new file mode 100755 index 0000000..c19c60c --- /dev/null +++ b/examples/telnet/hello-world.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python +""" +A simple Telnet application that asks for input and responds. + +The interaction function is a prompt_toolkit coroutine. +Also see the `hello-world-asyncio.py` example which uses an asyncio coroutine. +That is probably the preferred way if you only need Python 3 support. +""" +import logging +from asyncio import run + +from prompt_toolkit.contrib.telnet.server import TelnetServer +from prompt_toolkit.shortcuts import PromptSession, clear + +# Set up logging +logging.basicConfig() +logging.getLogger().setLevel(logging.INFO) + + +async def interact(connection): + clear() + connection.send("Welcome!\n") + + # Ask for input. + session = PromptSession() + result = await session.prompt_async(message="Say something: ") + + # Send output. + connection.send(f"You said: {result}\n") + connection.send("Bye.\n") + + +async def main(): + server = TelnetServer(interact=interact, port=2323) + await server.run() + + +if __name__ == "__main__": + run(main()) |