module Docs  class R < FileScraper    self.name = 'R'    self.slug = 'r'    self.type = 'simple'    self.release = '4.4.2'    self.links = {      home: 'https://www.r-project.org/',      code: 'https://svn.r-project.org/R/'    }     self.root_path = 'doc/html/packages.html'     html_filters.push 'r/entries', 'r/clean_html'     options[:skip_links] = false     options[:attribution] = <<-HTML      Copyright (&copy;) 1999–2012 R Foundation for Statistical Computing.<br>      Licensed under the <a href="https://www.gnu.org/copyleft/gpl.html">GNU General Public License</a>.    HTML     # Never want those    options[:skip_patterns] = [      /\/DESCRIPTION$/,      /\/NEWS(\.[^\/]*)?$/,      /\/doc\/index\.html$/,      /\/demo$/,      /\.pdf$/    ]     options[:replace_paths] = {    ## We want to fix links like so − but only if the targets don’t exist:    #  'library/MASS/html/cov.mve.html' => 'library/MASS/html/cov.rob.html'    ## Paths for target packages or keywords that do not have their own file    ## are generated in the entries filter from 00Index.html files    }     options[:skip] = %w(      doc/html/packages-head-utf8.html      doc/html/SearchOn.html      doc/html/Search.html      doc/html/UserManuals.html      doc/html/faq.html      doc/manual/R-FAQ.html      doc/manual/R-admin.html      doc/manual/R-exts.html      doc/manual/R-ints.html      doc/manual/R-lang.html    )     def get_latest_version(opts)      body = fetch('https://cran.r-project.org/src/base/NEWS', opts)      body.match(/CHANGES IN R ([\d.]+):/)[1]    end   endend