Class: GEPUB::Builder

Inherits:
Object
  • Object
show all
Includes:
BuilderMixin
Defined in:
lib/gepub/builder.rb

Defined Under Namespace

Classes: MetaItem

Instance Method Summary collapse

Methods included from BuilderMixin

#method_missing

Constructor Details

#initialize(_attributes = {}, &block) ⇒ Builder


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# File 'lib/gepub/builder.rb', line 184

def initialize(_attributes = {},  &block)
  @last_defined_item = nil
  @book = Book.new
  instance_eval(&block)
  # TODO check @book's consistency
  true
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class GEPUB::BuilderMixin

Instance Method Details

#alts(alt_vals = {}) ⇒ Object


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# File 'lib/gepub/builder.rb', line 257

def alts(alt_vals = {})
  raise "can't specify alts on single item" if ! Array === @last_defined_item
  @last_defined_item.each_with_index {
    |item, index| 
    item.alt Hash[*(alt_vals.map{|k,v| [k,v[index]]}.flatten)]
  }
end

#bookObject


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# File 'lib/gepub/builder.rb', line 305

def book
  @book
end

#collection(val, count = 1) ⇒ Object


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# File 'lib/gepub/builder.rb', line 217

def collection(val, count = 1)
  @last_defined_item =
    MetaItem.new(@book.add_title(val, title_type: GEPUB::TITLE_TYPE::COLLECTION).group_position(count.to_s))
end

#contributor(val, role = nil) ⇒ Object


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# File 'lib/gepub/builder.rb', line 265

def contributor(val, role = nil)
  MetaItem.new(@book.add_contributor(val, role: role))
end

#contributors(*vals) ⇒ Object


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# File 'lib/gepub/builder.rb', line 236

def contributors(*vals)
  @last_defined_item = vals.map {
    |v|
    name = v
    role = nil
    name,role = v[0], v[1] if Array === name
    MetaItem.new(@book.add_contributor(name, role: role))
  }
end

#creator(val, role = 'aut') ⇒ Object


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# File 'lib/gepub/builder.rb', line 222

def creator(val, role = 'aut')
  MetaItem.new(@book.add_creator(val, role: role))
end

#creators(*vals) ⇒ Object


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# File 'lib/gepub/builder.rb', line 226

def creators(*vals)
  @last_defined_item = vals.map {
    |v|
    name = v
    role = 'aut'
    name,role = v[0], v[1] if Array === name
    MetaItem.new(@book.add_creator(name, role: role))
  }
end

#generate_epub(path_to_epub) ⇒ Object


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# File 'lib/gepub/builder.rb', line 298

def generate_epub(path_to_epub)
  @book.generate_epub(path_to_epub)
end

#generate_epub_streamObject


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# File 'lib/gepub/builder.rb', line 308

def generate_epub_stream
  @book.generate_epub_stream
end

#ibooks_scroll_axis(val) ⇒ Object

specify scroll axis for ibooks


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# File 'lib/gepub/builder.rb', line 279

def ibooks_scroll_axis(val)
  @book.ibooks_scroll_axis = val
end

#ibooks_version(val) ⇒ Object

specify version for ibooks


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# File 'lib/gepub/builder.rb', line 275

def ibooks_version(val)
  @book.ibooks_version=val
end

#optional_file(val) ⇒ Object

set optional file. val should be String or Hash. if val is String, file is read from the File specified by string and stored in EPUB to the path specified by string. if val is Hash, file is read from the value and stored in EPUB to the path specified by the key.


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# File 'lib/gepub/builder.rb', line 287

def optional_file(val)
  path = val
  io = val if String === val
  if Hash === val
    raise 'argument to optional_file should be length 1' if val.size != 1
    path = val.first[0]
    io = val.first[1]
  end
  @book.add_optional_file(path, io)
end

#page_progression_direction(val) ⇒ Object

set page progression direction.


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# File 'lib/gepub/builder.rb', line 270

def page_progression_direction(val)
  raise assert unless ['rtl', 'ltr', 'default'].member? val
  @book.page_progression_direction = val
end

#publishers(*vals) ⇒ Object


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# File 'lib/gepub/builder.rb', line 246

def publishers(*vals)
  @last_defined_item = vals.map {
    |v|
    MetaItem.new(@book.add_publisher(v))
  }
end

#resources(attributes = {}, &block) ⇒ Object


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# File 'lib/gepub/builder.rb', line 302

def resources(attributes = {}, &block)
  ResourceBuilder.new(@book, attributes, &block)
end

#unique_identifier(val, id = 'BookID', scheme = 'nil') ⇒ Object


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# File 'lib/gepub/builder.rb', line 253

def unique_identifier(val, id = 'BookID', scheme = 'nil')
  @last_defined_item = MetaItem.new(@book.primary_identifier(val, id, scheme))
end