Long running filewatcher is dropped

[codyduong]

This tx is eventually dropped, I'm not entirely sure why. We should in general restructure this.

hitokage/hitokage/src/main.rs

Lines 139 to 190 in d316c98

	{
	let sender = sender.clone();
	let _filewatcher_handle = thread::spawn(move || {
	loop {
	match rx.recv() {
	Ok(event) => match event {
	Ok(e) => {
	log::info!("File update: {:?}", e);
	sender.input(AppMsg::DestroyActual);
	if !is_stopped.load(Ordering::SeqCst) {
	// if we are stuck in lua execution loop we need to dispatch a response to it for it to implode itself
	let mut wg = CONFIG_UPDATE.write();
	*wg = true;
	drop(wg);
	match rx_lua.recv() {
	Ok(true) => {
	log::info!("Lua thread reset itself within lua environment");
	}
	Ok(false) => {
	log::info!("Lua thread coroutine deadlocked, starting new lua thread");
	runtime.clone().start_runtime();
	}
	Err(_) => {
	// @codyduong LOL, todo
	log::error!("Lua channel closed before receiving confirmation of launch of lua thread");
	is_stopped.store(true, Ordering::SeqCst);
	}
	}
	} else {
	log::info!("Lua thread finished executing, starting new lua thread");
	// otherwise we have finished execution, so dispatch a new thread
	runtime.clone().start_runtime();
	is_stopped.store(false, Ordering::SeqCst);
	}
	}
	Err(e) => {
	log::error!("Watch error: {:?}", e);
	}
	},
	Err(e) => {
	log::error!("Receive error: {:?}", e);
	break;
	}
	};
	thread::sleep(Duration::from_millis(100));
	}
	});
	}