Class: Misawa

Inherits:
Object
  • Object
show all
Defined in:
lib/version.rb,
lib/Ruby4Misawa.rb

Defined Under Namespace

Classes: NotFoundError

Constant Summary collapse

VERSION = 
'0.1.4'
DOMAIN = 
'http://jigokuno.com/'
@@categories = 
{}

Instance Method Summary collapse

Constructor Details

#initialize(name, page = 0) ⇒ Misawa

Returns a new instance of Misawa.



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# File 'lib/Ruby4Misawa.rb', line 21

def initialize(name, page = 0)
  @name = name
  @cid  = @name.is_a?(Integer) ? @name : name_to_cid(@name)
  @page = page
end

Instance Method Details

#scrape ⇒ Object 



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# File 'lib/Ruby4Misawa.rb', line 27

def scrape
  data = []

  begin
    nokogiri = Nokogiri.HTML(open(misawa_uri).read)
  rescue OpenURI::HTTPError
    raise NotFoundError
  end

  # parse some attributes
  nokogiri.xpath('//comment()[contains(., "rdf")]').each do |entry|
    attributes = Nokogiri.XML(entry.to_s.toutf8.gsub(/^<!--|-->$/, "")).child.css('rdf|Description')[0].attributes
    data << %w[title date identifier].inject({}) do |result, key|
      result[key.to_sym] = attributes[key].value
      result
    end
  end

  # parse images
  nokogiri.css('img.pict').to_a.each_with_index { |image, i|
    data[i].merge!(:image => image['src'], :body => image['alt'])
  }

  data
end