bot_run.go

// Run starts the run loop for the bot to listen/respond to messages
func (b *Bot) Run() {
	go b.client.ManageConnection()

	for {
		select {
		case msg := <-b.client.IncomingEvents:
			switch ev := msg.Data.(type) {
			case *slack.ConnectedEvent:
				// do some stuff
			case *slack.MessageEvent:
				// do some more stuff
			case *slack.RTMError:
				// uh oh
			//... tons of other Events
			}
		}
	}
}