use cfg of spotify object

TODO:
- apply this to other single config values that are passed directly, e.g. in the
  statusbar
- use a more appropriate object to hold `cfg`

src/config.rs

@@ -19,7 +19,7 @@ pub struct Config {
     pub backend_device: Option<String>,
     pub volnorm: Option<bool>,
     pub volnorm_pregain: Option<f32>,
-    pub notify: Option<bool>
+    pub notify: Option<bool>,
 }
 
 #[derive(Serialize, Deserialize, Debug, Default, Clone)]

src/main.rs

@@ -224,10 +224,7 @@ fn main() {
         &cfg,
     ));
 
-    let queue = Arc::new(queue::Queue::new(
-        spotify.clone(),
-        cfg.notify.unwrap_or(false),
-    ));
+    let queue = Arc::new(queue::Queue::new(spotify.clone()));
 
     #[cfg(feature = "mpris")]
     let mpris_manager = Arc::new(mpris::MprisManager::new(spotify.clone(), queue.clone()));

src/queue.rs

@@ -20,19 +20,17 @@ pub struct Queue {
     random_order: RwLock<Option<Vec<usize>>>,
     current_track: RwLock<Option<usize>>,
     repeat: RwLock<RepeatSetting>,
-    notify: bool,
     spotify: Arc<Spotify>,
 }
 
 impl Queue {
-    pub fn new(spotify: Arc<Spotify>, notify: bool) -> Queue {
+    pub fn new(spotify: Arc<Spotify>) -> Queue {
         let q = Queue {
             queue: Arc::new(RwLock::new(Vec::new())),
             spotify,
             current_track: RwLock::new(None),
             repeat: RwLock::new(RepeatSetting::None),
             random_order: RwLock::new(None),
-            notify,
         };
         q.set_repeat(q.spotify.repeat);
         q.set_shuffle(q.spotify.shuffle);
@@ -218,7 +216,7 @@ impl Queue {
             let mut current = self.current_track.write().unwrap();
             current.replace(index);
             self.spotify.update_track();
-            if self.notify {
+            if self.spotify.cfg.notify.unwrap_or(false) {
                 Notification::new()
                     .summary(&track.to_string())
                     .show()

src/spotify.rs

@@ -83,7 +83,7 @@ pub enum PlayerEvent {
 pub struct Spotify {
     events: EventManager,
     credentials: Credentials,
-    cfg: config::Config,
+    pub cfg: config::Config,
     status: RwLock<PlayerEvent>,
     api: RwLock<SpotifyAPI>,
     elapsed: RwLock<Option<Duration>>,