Add Twig Documentation

lib/docs/filters/twig/clean_html.rb

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+module Docs
+  class Twig
+    class CleanHtmlFilter < Filter
+      def call
+
+        css('.infobar', '.admonition-note', 'ul.pages', '.offline-docs').remove
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/twig/entries.rb

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+module Docs
+  class Twig
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        name = at_css('h1').content.strip.tr('¶', '')
+        name
+      end
+
+      def get_type
+        if slug.include?('deprecate')
+          'Deprecated'
+        elsif slug.include?('extensions')
+          'Doc\\Extensions'
+        elsif slug.include?('tags')
+          'tags'
+        elsif slug.include?('filters')
+          'filters'
+        elsif slug.include?('functions')
+          'functions'
+        elsif slug.include?('tests')
+          'tests'
+        elsif slug.include?('-operator') || slug.include?('#math') || slug.include?('comparisons')
+          'operators'
+        elsif slug.in?('doc/index') || slug.include?('intro') || slug.include?('recipes') || slug.include?('internals') || slug.include?('coding_standards') || slug.include?('installation') ||  slug.include?('api') || slug.include?('advanced')
+          'Doc'
+        elsif slug.include?('templates')
+          'Doc\\Templates'
+        end
+      end
+
+    end
+  end
+end

lib/docs/scrapers/twig.rb

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+module Docs
+  class Twig < UrlScraper
+    self.type = 'twig'
+
+    options[:attribution] = <<-HTML
+      &copy; 2009&ndash;2016 by SensioLabs<br>
+      Licensed under the three clause BSD license.
+    HTML
+
+    self.release = '1.24.1'
+    self.base_url = 'http://twig.sensiolabs.org/'
+    self.root_path = 'documentation'
+
+    html_filters.push 'twig/clean_html', 'twig/entries'
+
+    options[:container] = 'div.bd > div.content'
+    options[:skip_patterns] = [/\Aapi/, /\Alicense/]
+    options[:skip] = %w(doc/deprecated.html doc/advanced_legacy.html)
+  end
+end

public/icons/docs/twig/SOURCE

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+http://twig.sensiolabs.org/images/twig-logo.png