Find the MP3s. : Find « File Directory « Ruby






  1. Ruby
  2. File Directory
  3. Find

Find the MP3s.


require 'find'
module Find
  def match(*paths)
    matched = []
    find(*paths) { |path| matched << path if yield path }
    return matched
  end
  module_function :match
end


Find.match('./') { |p| ext = p[-4...p.size]; ext && ext.downcase == '.mp3' }
# => ["./Music/The Snails - Red Rocket.mp3",
#     "./Music/The Snails - Moonfall.mp3",
#     "./Music/cancelled_download.MP3"]








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