module Docs  class Octave < UrlScraper    self.name = 'Octave'    self.type = 'octave'    self.root_path = 'index.html'    self.links = {      home: 'https://www.octave.org/',      code: 'https://www.octave.org/hg/octave'    }     html_filters.push 'octave/clean_html', 'octave/entries', 'title'     options[:skip] = %w(      Copying.html      Preface.html      Acknowledgements.html      Citing-Octave-in-Publications.html      How-You-Can-Contribute-to-Octave.html      Distribution.html)     options[:title] = false     options[:root_title] = 'GNU Octave'     options[:attribution] = <<-HTML      &copy; 1996–2025 The Octave Project Developers<br>      Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.<br/>      Permission is granted to copy and distribute modified versions of this manual under the conditions for verbatim copying, provided that the entire resulting derived work is distributed under the terms of a permission notice identical to this one.</br>      Permission is granted to copy and distribute translations of this manual into another language, under the above conditions for modified versions.    HTML     version '10' do      self.release = '10.1.0'      self.base_url = "https://docs.octave.org/v#{self.release}/"    end     version '9' do      self.release = '9.2.0'      self.base_url = "https://docs.octave.org/v#{self.release}/"    end     version '8' do      self.release = '8.1.0'      self.base_url = "https://docs.octave.org/v#{self.release}/"    end     version '7' do      self.release = '7.2.0'      self.base_url = "https://docs.octave.org/v#{self.release}/"    end     version '6' do      self.release = '6.4.0'      self.base_url = "https://docs.octave.org/v#{self.release}/"    end     version '5' do      self.release = '5.2.0'      self.base_url = "https://docs.octave.org/v#{self.release}/"    end     def get_latest_version(opts)      doc = fetch_doc('https://octave.org/doc/interpreter/', opts)      doc.at_css('#SEC_Top + p').content.scan(/([0-9.]+)/)[1][0][0..-2]    end   endend