Class: Audiothority::Extract

Inherits:
Object
  • Object
show all
Defined in:
lib/audiothority/extract.rb

Instance Method Summary collapse

Constructor Details

#initialize(file_ref = TagLib::FileRef) ⇒ Extract

Returns a new instance of Extract.



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# File 'lib/audiothority/extract.rb', line 8

def initialize(file_ref=TagLib::FileRef)
  @file_ref = file_ref
end

Instance Method Details

#as_tags(paths, options = {}) ⇒ Object 



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# File 'lib/audiothority/extract.rb', line 12

def as_tags(paths, options={})
  file_refs = paths.map { |p| @file_ref.new(p.to_s, false) }
  null_refs = file_refs.select(&:null?)
  if null_refs.any?
    file_refs = file_refs - null_refs
    null_refs.each(&:close)
  end
  if file_refs.empty?
    return
  end
  yield file_refs.map(&:tag)
ensure
  if file_refs
    file_refs.each(&:save) if options[:save]
    file_refs.each(&:close)
  end
end