Allow skipping past current song in empty queue

src/commands/skip.ts

@@ -23,10 +23,15 @@ export default class implements Command {
     try {
       queue.forward();
 
-      await this.playerManager.get(msg.guild!.id).play();
+      if (queue.isEmpty()) {
+        this.playerManager.get(msg.guild!.id).disconnect();
+      } else {
+        await this.playerManager.get(msg.guild!.id).play();
+      }
 
       await msg.channel.send('keepin\' \'er movin\'');
     } catch (_) {
+      console.log(_);
       await msg.channel.send('no song to skip to');
     }
   }

src/services/queue.ts

@@ -78,4 +78,8 @@ export default class {
   size(): number {
     return this.queue.length;
   }
+
+  isEmpty(): boolean {
+    return this.get().length === 0;
+  }
 }

src/utils/loading-message.ts

@@ -17,7 +17,7 @@ export default class {
 
     const period = 500;
 
-    const icons = ['⚪', '🔵', '⚫'];
+    const icons = ['🐮', '🐴', '🐄'];
 
     const reactions = [];