Style changes and simpler code.

1 files changed, 12 insertions, 12 deletions

diff --git a/libmpd/playlist.rb b/libmpd/playlist.rb
index cc5db9f..d4be0b8 100644
--- a/libmpd/playlist.rb
+++ b/libmpd/playlist.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.
 #++
@@ -14,46 +14,46 @@ module MPDPlaylist
   # Adds the specified file to the playlist.
   # Directories add recursively.
   def add(uri)
-    return send_request('add "%s"' % uri)
+    send_request('add "%s"' % uri)
   end
 
   # Adds the specified file to the playlist and returns the song id.
   # An optional playlist position can be specified.
-  def addid(uri, position=nil)
+  def addid(uri, position = nil)
     command = 'addid "%s"' % uri
     command << ' %s' % position if position
 
-    return send_request(command).scan(/\d+/).first.to_i
+    send_request(command).scan(/\d+/).first.to_i
   end
 
   # Clears the playlist.
   def clear
-    return send_request('clear')
+    send_request('clear')
   end
 
   # Deletes a song from the playlist.
   def delete(songpos)
-    return send_request('delete %s' % songpos)
+    send_request('delete %s' % songpos)
   end
 
   # Deletes a song from the playlist.
   def deleteid(songid)
-    return send_request('deleteid %s' % songid)
+    send_request('deleteid %s' % songid)
   end
 
   # Returns an Array composed of Hashes containing information about the songs
   # in the playlist.
   def playlist
-    return split_and_hash(send_request('playlistinfo'))
+    split_and_hash(send_request('playlistinfo'))
   end
 
   # Swaps the positions of the given songs, specified by playlist positions.
-  def swap first, second
-    return send_request('swap %s %s' % [first, second])
+  def swap(first, second)
+    send_request('swap %s %s' % [first, second])
   end
 
   # Swaps the positions of the given songs, specified by song ids.
-  def swapid first, second
-    return send_request('swapid %s %s' % [first, second])
+  def swapid(first, second)
+    send_request('swapid %s %s' % [first, second])
   end
 end