Method: AudioFile#write

Defined in:
lib/id3/audiofile.rb

#write(*filename) ⇒ Object

write

write the AudioFile to file, including any ID3-tags
We keep backups if we write to a specific filename



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# File 'lib/id3/audiofile.rb', line 105

def write(*filename)
  backups = false
  
  if filename.size == 0     # this is an Array!!
    filename = @filename
    backups  = true        # keep backups if we write to a specific filename
  else
    filename = filename[0]
    backups = false
  end
  
  tf = Tempfile.new( @basename )
  tmpname = tf.path
  
  # write ID3v2 tag:
  
  if @tagID3v2
    tf.write( @tagID3v2.dump )
  end
  
  # write Audio Data:
  
  tf.write( audio ) # reads audio from file if nil
  
  # write ID3v1 tag:
  
  if @tagID3v1
    tf.write( @tagID3v1.dump )
  end
  
  tf.close
  
  # now some logic about moving the tempfile and replacing the original

  bakname = filename + '.bak'
  move(filename, bakname) if backups && FileTest.exists?(filename) && ! FileTest.exists?(bakname)

  move(tmpname, filename)
  tf.close(true)
  
  # write md5sum sha1sum files:
  writeMD5sum if @audioMD5sum
  writeSHA1sum if @audioSHA1sum
end