Style changes and simpler code.

1 files changed, 14 insertions, 17 deletions

diff --git a/libmpd/playbackcontrol.rb b/libmpd/playbackcontrol.rb
index 1e7a9c4..5707703 100644
--- a/libmpd/playbackcontrol.rb
+++ b/libmpd/playbackcontrol.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 #
 #--
-# Copyright 2009 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
+# Copyright 2009-2014 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
 # Distributed under the terms of the GNU General Public License v3.
 # See http://www.gnu.org/licenses/gpl.txt for the full license text.
 #++
@@ -13,69 +13,66 @@
 module MPDPlaybackControl
   # Plays the next song in the playlist.
   def next
-    return send_request('next')
+    send_request('next')
   end
 
   # Sets pause state.
   #
   # Accepts an argument of +true+ to enable or +false+ to disable.
   # If no argument is given, defaults to +true+.
-  def pause(state=true)
-    return send_request('pause %s' % state.to_i)
+  def pause(state = true)
+    send_request('pause %s' % state.to_i)
   end
 
   # Returns +true+ if paused.
   # Otherwise, returns +false+.
   def paused?
-    return true if status[:state] == 'pause'
-    return false
+    status[:state] == 'pause'
   end
 
   # Begins playing the playlist. If an argument is given, begins at the
   # specified song position.
-  def play(songpos=nil)
+  def play(songpos = nil)
     command = 'play'
     command << ' %s' % songpos if songpos
 
-    return send_request(command)
+    send_request(command)
   end
 
   # Begins playing the playlist. If an argument is given, begins at the
   # specified song id.
-  def playid(songid=nil)
+  def playid(songid = nil)
     command = 'playid'
     command << ' %s' % songid if songid
 
-    return send_request(command)
+    send_request(command)
   end
 
   # Returns +true+ if playing.
   # Otherwise, returns +false+.
   def playing?
-    return true if status[:state] == 'play'
-    return false
+    status[:state] == 'play'
   end
 
   # Plays the previous song in the playlist.
   def previous
-    return send_request('previous')
+    send_request('previous')
   end
 
   # Seeks to the given position of the current song.
   # Accepts an argument of seconds.
   def seek(time)
-    return send_request('seek %s %s' % [status[:song], time])
+    send_request('seek %s %s' % [status[:song], time])
   end
 
   # Stops playing.
   def stop
-    return send_request('stop')
+    send_request('stop')
   end
 
   # Returns +true+ if stopped.
   # Otherwise, returns +false+.
   def stopped?
-    return true if status[:state] == 'stop'
-    return false
+    status[:state] == 'stop'
   end
 end