Class: ComicBook::CB7

Inherits:
Adapter show all
Defined in:
lib/comic_book/cb7.rb,
lib/comic_book/cb7/archiver.rb,
lib/comic_book/cb7/extractor.rb

Defined Under Namespace

Classes: Archiver, Extractor

Instance Method Summary collapse

Methods inherited from Adapter

#initialize

Constructor Details

This class inherits a constructor from ComicBook::Adapter

Instance Method Details

#archive(options = {}) ⇒ Object 



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# File 'lib/comic_book/cb7.rb', line 9

def archive options = {}
  Archiver.new(path).archive options
end

#extract(options = {}) ⇒ Object 



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# File 'lib/comic_book/cb7.rb', line 13

def extract options = {}
  Extractor.new(path).extract options
end

#info ⇒ Object 



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# File 'lib/comic_book/cb7.rb', line 17

def info
  xml = nil

  File.open(path, 'rb') do |file|
    SevenZipRuby::Reader.open(file) do |reader|
      entry = reader.entries.find { it.path == 'ComicInfo.xml' }
      xml   = reader.extract_data(entry.index) if entry
    end
  end

  return nil unless xml

  ComicInfo.load xml
end

#pages ⇒ Object 



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# File 'lib/comic_book/cb7.rb', line 32

def pages
  entries = []

  File.open(path, 'rb') do |file|
    SevenZipRuby::Reader.open(file) do |reader|
      reader.entries.each do |entry|
        entries << entry.path if entry.file?
      end
    end
  end

  entries.select { image_file? it }
         .map    { create_page_from_entry it }
         .sort_by(&:name)
end