class FilterRename::FilenameFactory

Public Class Methods

create(fname, cfg) click to toggle source
# File lib/filter_rename/filename_factory.rb, line 10
def self.create(fname, cfg)

  return Filename.new(fname, cfg) if File.directory?(fname)

  magic = MimeMagic.by_magic(File.open(fname))
  mediatype, type = magic.nil? ? ['unknown', 'unknown'] : [magic.mediatype, magic.type]

  if (IO.read(fname, 3) == 'ID3') && (mediatype == 'audio')
    require 'filter_rename/filetype/mp3_filename'
    res = Mp3Filename.new(fname, cfg)
  elsif ((mediatype == 'image') && (! ['vnd.djvu+multipage'].include? type.split('/')[1]))
    # supported types: jpeg, png
    require 'filter_rename/filetype/image_filename'
    res = ImageFilename.new(fname, cfg)
  elsif (type == 'application/pdf')
    require 'filter_rename/filetype/pdf_filename'
    res = PdfFilename.new(fname, cfg)
  else
    res = Filename.new(fname, cfg)
  end

  res
end