From 602cbf21d35ba898841cac0f3c458bd90b6b6841 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Sun, 6 Jul 2014 16:09:47 -0700
Subject: Style changes and simpler code.

---
 libmpd.rb | 48 ++++++++++++++++++++++--------------------------
 1 file changed, 22 insertions(+), 26 deletions(-)

(limited to 'libmpd.rb')

diff --git a/libmpd.rb b/libmpd.rb
index 88df927..744a524 100644
--- a/libmpd.rb
+++ b/libmpd.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.
 #++
@@ -9,15 +9,13 @@
 # *Author*:: David Vazgenovich Shakaryan
 # *License*:: GNU General Public License v3
 
-
 require 'socket'
 
-MODULE_PATH = File.expand_path(File.dirname(__FILE__)) + '/libmpd/'
-require MODULE_PATH + 'database'
-require MODULE_PATH + 'playbackcontrol'
-require MODULE_PATH + 'playbackoptions'
-require MODULE_PATH + 'playlist'
-require MODULE_PATH + 'status'
+require_relative 'libmpd/database'
+require_relative 'libmpd/playbackcontrol'
+require_relative 'libmpd/playbackoptions'
+require_relative 'libmpd/playlist'
+require_relative 'libmpd/status'
 
 class TrueClass # :nodoc:
   def to_i
@@ -42,28 +40,32 @@ class MPD
   # Initialise an MPD object with the specified host and port.
   #
   # The default host is "localhost" and the default port is 6600.
-  def initialize host='localhost', port=6600
+  def initialize(host = 'localhost', port = 6600)
     @host = host
     @port = port
   end
 
   # Connects to the server.
   def connect
-    @socket = TCPSocket.new @host, @port
-    return @socket.gets.chomp
+    @socket = TCPSocket.new(@host, @port)
+
+    @socket.gets.chomp
   end
 
   # Sends a command to the server and returns the response.
-  def send_request command
+  def send_request(command)
     # Escape backslashes in command.
     @socket.puts command.gsub('\\', '\\\\\\')
-    return get_response
+
+    get_response
   end
 
+  private
+
   def get_response
     response = String.new
 
-    while true
+    loop do
       line = @socket.gets
 
       return response if line == "OK\n"
@@ -73,26 +75,20 @@ class MPD
     end
   end
 
-  def generate_hash str
+  def generate_hash(str)
     hash = Hash.new
 
     str.split("\n").each do |line|
       field, value = line.split(': ', 2)
-      hash[field.downcase.to_sym] = value
+      hash[field.downcase.intern] = value
     end
 
-    return hash
+    hash
   end
 
-  def split_and_hash str
-    songs = str.split(/(?!\n)(?=file:)/).map do |song|
-      generate_hash song
+  def split_and_hash(str)
+    str.split(/(?!\n)(?=file:)/).map do |song|
+      generate_hash(song)
     end
-
-    return songs
   end
-
-  private :generate_hash
-  private :get_response
-  private :split_and_hash
 end
-- 
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