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

   1 module Lyricli
   2   class Lyricli
   3
   4     def initialize
   5       @source_manager = SourceManager.new
   6     end
   7
   8     def exit_with_error
   9       abort "Usage: #{$0} artist song"
  10     end
  11
  12     def get_lyrics
  13       set_current_track
  14       check_params
  15
  16       engine = LyricsEngine.new(@current_track[:artist], @current_track[:song])
  17
  18       begin
  19         engine.get_lyrics
  20       rescue LyricsNotFoundException
  21         "Lyrics not found :("
  22       end
  23     end
  24
  25     def set_current_track
  26       @current_track = @source_manager.current_track
  27     end
  28
  29     def check_params
  30       self.exit_with_error if @current_track[:artist].nil? or @current_track[:artist].empty?
  31       self.exit_with_error if @current_track[:song].nil? or @current_track[:song].empty?
  32     end
  33   end
  34 end