tenquestionmarks/src/plugins/stdin.rs

use std::io;

use plugins::Plugin;
use toml::Table;

use User;
use MessageSender;

use std::sync::mpsc::Sender;
use event::Event;

pub struct StdinPlugin {}

#[derive(Clone)]
pub struct StdinMessageSender {
    name: String
}

impl MessageSender for StdinMessageSender {
    fn box_clone (&self) -> Box<MessageSender> {
        Box::new((*self).clone())
    }

    fn send_message (&self, message: &str) {
        println!("send to {:?}: {:?}", self.name, message);
    }
}

impl StdinPlugin {
    pub fn new (configuration: &Table) -> Box<Plugin> {
        Box::new(StdinPlugin {})
    }
}

impl Plugin for StdinPlugin {
    fn produce_events<'a>(&'a self, sender: Sender<Event>) {
        let user = User {
            name: String::from("Dave"),
            sender: Box::new(StdinMessageSender {
                name: String::from("Dave")
            })
        };

        loop {
            let mut input = String::new();
            match io::stdin().read_line(&mut input) {
                Ok(n) => {
                    let message = Event::Message { sender: user.clone(), content: input, channel: None };
                    sender.send(message);
                }
                Err(error) => println!("error: {}", error),
            }
        }
    }
}