Add ability to specify the "playing" status string (with tenquestionmarks default)

src/modules/discord.rs

@@ -15,17 +15,25 @@ use User;
 use Channel;
 
 pub struct DiscordModule {
-    token: String
+    token: String,
+    playing: String
 }
 
+const DEFAULT_PLAYING: &'static str = "tenquestionmarks 0.0.1";
+
 impl DiscordModule {
     pub fn new (configuration: &Table) -> Box<Module> {
         let token = configuration.get("token")
                                  .and_then(|value| value.as_str())
                                  .unwrap_or("");
 
+        let playing = configuration.get("playing")
+                                   .and_then(|value| value.as_str())
+                                   .unwrap_or(DEFAULT_PLAYING);
+
         Box::new(DiscordModule {
-            token: String::from(token)
+            token: String::from(token),
+            playing: String::from(playing)
         })
     }
 }
@@ -49,6 +57,10 @@ impl Module for DiscordModule {
     fn produce_events<'a>(&'a self, sender: Sender<event::Event>) {
         let discord = Arc::new(Discord::from_bot_token(&self.token[..]).expect("Discord module: Login failed"));
         let (mut connection, _) = discord.connect().expect("Discord module: Connection failed");
+
+        info!("Playing {}", self.playing);
+        connection.set_game_name(self.playing.clone());
+
         loop {
             match connection.recv_event() {
                 Ok(Event::MessageCreate(message)) => {