Module: Readability::Harmonizable

Included in:
Readable
Defined in:
lib/readability/harmonizable.rb

Instance Method Summary collapse

Instance Method Details

#execute_js(code) ⇒ Object Also known as: x 



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# File 'lib/readability/harmonizable.rb', line 18

def execute_js(code)
  result = nil
  
  harmony_page do |page|
    result = page.execute_js(code)
  end
  
  result
end

#harmony_page ⇒ Object 



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# File 'lib/readability/harmonizable.rb', line 37

def harmony_page
  html = self.to_html

  # unless encoding is already utf[-8], convert using iconv
  unless meta_encoding =~ /utf/i
    begin
      require 'iconv'
      html = Iconv.new("UTF8", "LATIN1//TRANSLIT//IGNORE").iconv(self.to_html)
    rescue 
    end
  end
  
  # load document into a page
  page = Harmony::Page.new(html)
  
  # yield the page and reparse if a block is given
  if block_given?
    yield page
    
    # parse the page back into the document
    parse(page.to_html)
  end
  
  page
end

#load_js(*paths) ⇒ Object 



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# File 'lib/readability/harmonizable.rb', line 29

def load_js(*paths)
  harmony_page do |page|
    page.load(*paths)
  end
  
  self
end

#parse(string_or_io, url = nil, encoding = nil, options = Nokogiri::XML::ParseOptions::DEFAULT_HTML, &block) ⇒ Object 



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# File 'lib/readability/harmonizable.rb', line 14

def parse string_or_io, url = nil, encoding = nil, options = Nokogiri::XML::ParseOptions::DEFAULT_HTML, &block
  self.root = Nokogiri::HTML::Document.parse(string_or_io, url, encoding, options, &block).root
end

#window ⇒ Object 



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# File 'lib/readability/harmonizable.rb', line 3

def window
  if block_given?
    harmony_page do |page|
      yield page.window
      page.window
    end
  else
    harmony_page.window
  end
end