fixes warning in ruby 2.1.1

[rbdr/lyricli.rb] / bin / lrc

#!/usr/bin/env ruby -w

require 'optparse'
require 'lyricli'

OptionParser.new do |opts|
    opts.banner = %{Usage:
    lrc [options]
    lrc artist song
    lrc                              You must enable other sources for this

Options:
}

    opts.on("-e", "--enable SOURCE", "Enable SOURCE") do |source|
      Lyricli.enable(source)
      puts "#{source} has been enabled"
      exit
    end

    opts.on("-l", "--list-sources", "List all available Sources") do
      puts Lyricli.sources
      exit
    end

    opts.on("-d", "--disable SOURCE", "Disable SOURCE") do |source|
      Lyricli.disable(source)
      puts "#{source} has been disabled"
      exit
    end

    opts.on("-r", "--reset SOURCE", "Reset the configuration of SOURCE") do |source|
      Lyricli.reset(source)
      puts "#{source} has been disabled and all its configuration reset"
      exit
    end

    opts.on("-h", "--help", "Shows this message") do
      puts opts
      exit
    end

    opts.on("-v", "--version", "Show version") do
      puts Lyricli.version
      exit
    end
end.parse!


puts Lyricli.lyrics