git.r.bdr.sh - rbdr/lyricli.rb/blob - lrc.rb

   1 #!/usr/bin/env ruby -w
   2
   3 require 'rubygems'
   4 require 'uri'
   5 require 'net/http'
   6 require 'multi_json'
   7 require 'nokogiri'
   8 require 'open-uri'
   9
  10 # This shit causes a lot of warnings. Quick Hack.
  11 original_verbosity = $VERBOSE
  12 $VERBOSE = nil
  13 require 'rdio'
  14 $VERBOSE = original_verbosity
  15
  16 class Lyricli
  17
  18   def initialize
  19     @artist = ARGV[0]
  20     @song = ARGV[1]
  21
  22     @rdio_key = "sddac5t8akqrzh5b6kg53jfm"
  23     @rdio_secret = "PRcB8TggFr"
  24     @token_path = File.expand_path("~/.rdio_token")
  25
  26     #Expand the symlink and get the path
  27     if File.symlink?(__FILE__) then
  28       path = File.dirname(File.readlink(__FILE__))
  29     else
  30       path = File.dirname(__FILE__)
  31     end
  32
  33     # Get the current rdio track
  34     @rdio = init_rdio
  35     rdio_track
  36
  37     #Get the current iTunes track
  38     current = `osascript #{path}/current_song.scpt`
  39     if current and not current.empty? then
  40       current = current.split("<-SEP->")
  41       @artist ||= current[0]
  42       @song ||= current[1]
  43     end
  44   end
  45
  46   def init_rdio
  47
  48     if File.exists?(@token_path)
  49       f = File.new(@token_path, "r")
  50       begin
  51         token = MultiJson.decode(f.read)
  52       rescue
  53         token = create_rdio_token
  54       end
  55     else
  56       token = create_rdio_token
  57     end
  58
  59     Rdio::SimpleRdio.new([@rdio_key, @rdio_secret], token)
  60   end
  61
  62   def rdio_track
  63     u = @rdio.call('currentUser', {'extras' => "lastSongPlayed"})
  64     @artist ||= u["result"]["lastSongPlayed"]["artist"]
  65     @song ||= u["result"]["lastSongPlayed"]["name"]
  66   end
  67
  68   def create_rdio_token
  69     rdio = Rdio::SimpleRdio.new([@rdio_key, @rdio_secret])
  70     puts "Go To This URL To Authorize App:"
  71     auth_url = rdio.begin_authentication('oob')
  72     puts auth_url
  73     `open #{auth_url}`
  74     print "Please type the authorization code: "
  75     auth_code = gets.chomp
  76     token = rdio.complete_authentication(auth_code)
  77
  78     f = File.new(@token_path, "w")
  79     f.print(MultiJson.encode(token))
  80     f.close
  81
  82     token
  83   end
  84
  85   def exit_with_error
  86     abort "Usage: #{$0} artist song"
  87   end
  88
  89   def get_lyrics
  90
  91     #Use the API to search
  92     uri = URI("http://lyrics.wikia.com/api.php?artist=#{self.sanitize_param @artist}&song=#{self.sanitize_param @song}&fmt=realjson")
  93     begin
  94       res = Net::HTTP.get(uri)
  95       res = MultiJson.decode(res)
  96
  97       #Get the actual lyrics url
  98       doc = Nokogiri::HTML(open(res['url']))
  99       node = doc.search(".lyricbox").first
 100     rescue
 101       abort "Lyrics not found :("
 102     end
 103
 104     #Remove the rtMatcher nodes
 105     node.search(".rtMatcher").each do |n|
 106       n.remove
 107     end
 108
 109     #Maintain new lines
 110     node.search("br").each do |br|
 111       br.replace "\n"
 112     end
 113
 114     #Retrieve the lyrics
 115     puts node.inner_text
 116   end
 117
 118   def check_params
 119     self.exit_with_error if @artist.nil? or @artist.empty?
 120     self.exit_with_error if @song.nil? or @song.empty?
 121   end
 122
 123   def sanitize_param(p)
 124     URI.encode_www_form_component(p.gsub(/ /, "+")).gsub("%2B", "+")
 125   end
 126 end
 127
 128
 129 lrc = Lyricli.new
 130 lrc.check_params
 131 lrc.get_lyrics