Class: FilterRename::FilenameFactory

Inherits:
Object
  • Object
show all
Defined in:
lib/filter_rename/filename_factory.rb

Class Method Summary collapse

Class Method Details

.create(fname, cfg) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# 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