Class: EPUB::Publication::Package

Inherits:
Object
  • Object
show all
Defined in:
lib/epub/maker/publication.rb

Defined Under Namespace

Modules: ContentModel Classes: Bindings, Manifest, Metadata, Spine

Instance Method Summary collapse

Instance Method Details

#edit {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/epub/maker/publication.rb', line 43

def edit
  yield self if block_given?
  save
end

#make {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/epub/maker/publication.rb', line 33

def make
  (CONTENT_MODELS - [:bindings, :guide]).each do |model|
    klass = self.class.const_get(model.to_s.capitalize)
    obj = klass.new
    __send__ "#{model}=", obj
  end
  yield self if block_given?
  self
end

#make_bindings ⇒ Object 



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# File 'lib/epub/maker/publication.rb', line 72

def make_bindings
  self.bindings = Bindings.new
  bindings.make do
    yield bindings if block_given?
  end
  bindings
end

#make_manifest ⇒ Object 



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# File 'lib/epub/maker/publication.rb', line 56

def make_manifest
  self.manifest = Manifest.new
  manifest.make do
    yield manifest if block_given?
  end
  manifest
end

#make_metadata ⇒ Object 



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# File 'lib/epub/maker/publication.rb', line 48

def make_metadata
  self.metadata = Metadata.new
  metadata.make do
    yield metadata if block_given?
  end
  metadata
end

#make_spine ⇒ Object 



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# File 'lib/epub/maker/publication.rb', line 64

def make_spine
  self.spine = Spine.new
  spine.make do
    yield spine if block_given?
  end
  spine
end

#save ⇒ Object 



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# File 'lib/epub/maker/publication.rb', line 80

def save
  book.container_adapter.write book.epub_file, book.rootfile_path, to_xml
end

#to_xml(options = {:encoding => 'UTF-8'}) ⇒ Object 



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# File 'lib/epub/maker/publication.rb', line 6

def to_xml(options={:encoding => 'UTF-8'})
  Nokogiri::XML::Builder.new(options) {|xml|
    attrs = {
      'version'           => '3.0',
      'xmlns'             => EPUB::NAMESPACES['opf'],
      'unique-identifier' => unique_identifier.id
    }
    [
     ['dir', dir],
     ['id', id],
     ['xml:lang', xml_lang],
     ['prefix', prefix.reduce('') {|attr, (pfx, iri)| [attr, [pfx, iri].join(':')].join(' ')}]
    ].each do |(name, value)|
      next if value.nil? or value.empty?
      attrs[name] = value
    end
    xml.package_(attrs) do
      (EPUB::Publication::Package::CONTENT_MODELS - [:bindings, :guide]).each do |model|
        __send__(model).to_xml_fragment xml
      end
      if bindings and !bindings.media_types.empty?
        bindings.to_xml_fragment xml
      end
    end
  }.to_xml
end