devdocs/lib/docs/scrapers/npm.rb

module Docs
  class Npm < UrlScraper
    self.name = 'npm'
    self.type = 'npm'
    self.release = '6.4.0'
    self.base_url = 'https://docs.npmjs.com/'
    self.force_gzip = true
    self.links = {
      home: 'https://www.npmjs.com/',
      code: 'https://github.com/npm/npm'
    }

    html_filters.push 'npm/entries', 'npm/clean_html', 'title'

    options[:max_image_size] = 130_000
    options[:container] = ->(filter) { filter.root_page? ? '.toc' : nil }
    options[:title] = false
    options[:root_title] = 'npm'

    options[:skip] = %w(all misc/index)
    options[:skip_patterns] = [
      /\Aenterprise/,
      /\Acompany/,
      /\Apolicies/
    ]

    options[:attribution] = <<-HTML
      &copy; npm, Inc. and Contributors<br>
      Licensed under the npm License.<br>
      npm is a trademark of npm, Inc.
    HTML

    def get_latest_version(options, &block)
      get_latest_github_release('npm', 'cli', options) do |release|
        block.call release['tag_name'][1..-1]
      end
    end
  end
end