Add documentation for cypress.io (#875)

Add documentation for cypress.io

Co-authored-by: Jasper van Merle <jaspervmerle@gmail.com>

Author: jmerle

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -202,6 +202,12 @@ credits = [
     'Apache',
     'https://raw.githubusercontent.com/crystal-lang/crystal/master/LICENSE'
   ], [
+    'Cypress',
+    '2017 Cypress.io',
+    'MIT',
+    'https://raw.githubusercontent.com/cypress-io/cypress-documentation/develop/LICENSE.md'
+  ],
+  [
     'D',
     '1999-2018 The D Language Foundation',
     'Boost',

assets/stylesheets/application.css.scss

@@ -45,6 +45,7 @@
         'pages/coffeescript',
         'pages/cordova',
         'pages/crystal',
+        'pages/cypress',
         'pages/d',
         'pages/d3',
         'pages/dart',

assets/stylesheets/pages/_cypress.scss

@@ -0,0 +1,21 @@
+._cypress {
+  @extend %simple;
+
+  .note {
+    h1 {
+      margin-left: inherit
+    }
+
+    &.danger {
+      @extend %note-red
+    }
+
+    &.info {
+      @extend %note-blue
+    }
+
+    &.success {
+      @extend %note-green
+    }
+  }
+}

lib/docs/filters/cypress/clean_html.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Docs
+  class Cypress
+    class CleanHtmlFilter < Filter
+      def call
+        article_div = at_css('#article > div')
+        @doc = article_div unless article_div.nil?
+
+        header = at_css('h1.article-title')
+        doc.prepend_child(header) unless header.nil?
+
+        css('.article-edit-link').remove
+        css('.article-footer').remove
+        css('.article-footer-updated').remove
+
+        css('pre').each do |node|
+          node.content = node.content
+          node['data-language'] = 'javascript'
+        end
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/cypress/entries.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Docs
+  class Cypress
+    class EntriesFilter < Docs::EntriesFilter
+      SECTIONS = %w[
+        commands
+        core-concepts
+        cypress-api
+        events
+        getting-started
+        guides
+        overview
+        plugins
+        references
+        utilities
+      ].freeze
+
+      def get_name
+        at_css('h1.article-title').content.strip
+      end
+
+      def get_type
+        path = context[:url].path
+
+        SECTIONS.each do |section|
+          if path.match?("/#{section}/")
+            return section.split('-').map(&:capitalize).join(' ')
+          end
+        end
+      end
+    end
+  end
+end

lib/docs/scrapers/cypress.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module Docs
+  class Cypress < UrlScraper
+    self.name = 'Cypress'
+    self.type = 'cypress'
+    self.release = '3.4.1'
+    self.base_url = 'https://docs.cypress.io'
+    self.root_path = '/api/api/table-of-contents.html'
+    self.links = {
+      home: 'https://www.cypress.io/',
+      code: 'https://github.com/cypress-io/cypress',
+    }
+
+    html_filters.push 'cypress/entries', 'cypress/clean_html'
+
+    options[:container] = '#content'
+    options[:max_image_size] = 300_000
+    options[:include_default_entry] = true
+
+    options[:skip_patterns] = [/examples\//]
+    options[:skip_link] = ->(link) {
+      href = link.attr(:href)
+      href.nil? ? true : EntriesFilter::SECTIONS.none? { |section| href.match?("/#{section}/") }
+    }
+
+    options[:attribution] = <<-HTML
+      &copy; 2017 Cypress.io<br>
+      Licensed under the MIT License.
+    HTML
+
+    def get_latest_version(opts)
+      get_latest_github_release('cypress-io', 'cypress', opts)
+    end
+  end
+end