Adding elasticsearch documentation support.

assets/stylesheets/application.css.scss

@@ -67,4 +67,5 @@
         'pages/sphinx',
         'pages/underscore',
         'pages/yard',
+        'pages/elasticsearch',
         'pages/yii';

assets/stylesheets/pages/_elasticsearch.scss

@@ -0,0 +1,11 @@
+._elasticsearch {
+  
+  > h2 { @extend %block-heading; }
+  > h3 { @extend %block-label, %label-blue; }
+  > h4 { font-size: 1em; }
+
+  .note { @extend %note; }
+}
+
+
+

lib/docs/filters/elasticsearch/clean_html.rb

@@ -0,0 +1,59 @@
+module Docs
+  class Elasticsearch 
+    class CleanHtmlFilter < Filter
+
+      def call
+        root_page? ? root : other
+        page
+        doc
+      end
+
+      def root
+        # Remove the option block for allowing to change the version
+        css('#book_title').remove
+
+        # Remove annoying hr
+        css('.titlepage>hr').remove
+
+      end
+
+      def page
+        css('.navheader, .navfooter').remove
+        css('.breadcrumbs').remove
+
+
+      end
+
+      def other
+        css('a.edit_me').remove
+
+        @doc = at_css('.titlepage').parent
+
+        # Downgrade all headers.
+        headers = (2..6).map { |n| "h#{n}" }.join(',') 
+        css(headers).each do |header|
+          level = header.name.last.to_i
+
+          header.name = "h#{level-1}"
+        end
+
+
+
+        # Move the h1 of the title to be underneath the document 
+        at_css('.titlepage').replace at_css('.titlepage h1.title')
+
+        # Remove the note icon
+        css('.icon').each(&:remove)
+
+        # Remove table stylings
+        css('table').each do |table|
+          table.delete "cellpadding"
+          table.delete "border"
+          table.delete "cellpadding"
+        end
+      end
+
+    end
+  end
+end
+

lib/docs/filters/elasticsearch/entries.rb

@@ -0,0 +1,17 @@
+module Docs
+  class Elasticsearch
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        css('.breadcrumbs span').last.content.strip
+      end
+
+      def get_type
+        # get the second breadcrumb for our type,
+        # the first is link to the main page (contents page)
+        at_css('.breadcrumbs span:nth-child(2)').content.strip
+      end
+
+    end
+  end
+
+end

lib/docs/scrapers/elasticsearch.rb

@@ -0,0 +1,21 @@
+module Docs
+  class Elasticsearch < UrlScraper
+    self.name = 'ElasticSearch'
+    self.slug = 'elasticsearch'
+    self.type = 'elasticsearch'
+    self.version = '1.6'
+    self.base_url = "https://www.elastic.co/guide/en/elasticsearch/reference/#{version}/"
+    self.root_path = 'index.html'
+
+    html_filters.push 'elasticsearch/entries', 'elasticsearch/clean_html'
+
+    options[:container] = '#guide'
+
+    options[:attribution] = <<-HTML
+      &copy; 2009&ndash;2015 Elasticsearch <br>
+      Licensed under the Apache License, Version 2.0.
+    HTML
+
+  end
+end
+