Add 2 convenience methods

lib/ruby-mpd/plugins/controls.rb

@@ -59,6 +59,18 @@ def seek(time, options = {})
       def stop
         send_command :stop
       end
+
+      # Play if paused, pause if playing
+      # @macro returnraise
+      def toggle
+        case self.status[:state]
+        when :play
+          send_command :pause
+        else
+          send_command :play
+        end
+      end
+
     end
   end
 end

lib/ruby-mpd/plugins/queue.rb

@@ -22,6 +22,16 @@ def add(path)
         send_command :add, path
       end
 
+      # Insert a song to the queue after the current track
+      # @macro returnraise
+      def insert(path)
+        qlen = self.queue.length
+        self.add path
+        newqlen = self.queue.length
+        self.move "#{qlen}:#{newqlen}", self.status[:nextsong]
+        self.next
+      end
+
       # Adds a song to the queue (*non-recursive*) and returns the song id.
       # Optionally, one can specify the position on which to add the song (since MPD 0.14).
       # @return [Integer] id of the song that was added.