Add caniuse.com support tables

assets/javascripts/news.json

@@ -1,5 +1,8 @@
 [
   [
+    "2016-04-10",
+    "New documentation: <a href=\"/browser_support_tables/\">Support tables (caniuse.com)</a>"
+  ], [
     "2016-03-27",
     "New documentation: <a href=\"/typescript/\">TypeScript</a>"
   ], [

assets/javascripts/views/pages/support_tables.coffee

@@ -0,0 +1,14 @@
+#= require views/pages/base
+
+class app.views.SupportTablesPage extends app.views.BasePage
+  @events:
+    click: 'onClick'
+
+  onClick: (event) ->
+    return unless event.target.classList.contains 'show-all'
+    $.stopEvent(event)
+
+    el = event.target
+    el = el.parentNode until el.tagName is 'TABLE'
+    el.classList.add 'show-all'
+    return

assets/stylesheets/application-dark.css.scss

@@ -76,6 +76,7 @@
         'pages/sphinx',
         'pages/sphinx_simple',
         'pages/tcl_tk',
+        'pages/support_tables',
         'pages/tensorflow',
         'pages/underscore',
         'pages/vagrant',

assets/stylesheets/application.css.scss

@@ -75,6 +75,7 @@
         'pages/socketio',
         'pages/sphinx',
         'pages/sphinx_simple',
+        'pages/support_tables',
         'pages/tcl_tk',
         'pages/tensorflow',
         'pages/underscore',

assets/stylesheets/global/_icons.scss

@@ -4,7 +4,7 @@
   width: 1rem;
   height: 1rem;
   background-image: image-url('icons.png');
-  background-size: 10rem 11rem;
+  background-size: 10rem 12rem;
 }
 
 @media (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi) {
@@ -133,3 +133,4 @@
 ._icon-haxe:before          { background-position: -7rem -10rem; }
 ._icon-ansible:before       { background-position: -8rem -10rem; @extend %darkIconFix !optional; }
 ._icon-typescript:before    { background-position: -9rem -10rem; }
+._icon-browser_support_tables:before { background-position: 0rem -11rem; }

assets/stylesheets/pages/_support_tables.scss

@@ -0,0 +1,64 @@
+._support_tables {
+  h2 { @extend %block-heading; }
+  code { @extend %label; }
+
+  > .stats {
+    tr.show-all ~ tr { display: none; }
+
+    &.show-all {
+      tr.show-all { display: none; }
+      tr.show-all ~ tr { display: table-row; }
+    }
+
+    td, th {
+      position: relative;
+      text-align: center;
+      min-width: 5rem;
+    }
+
+    sup {
+      position: absolute;
+      top: 0;
+      right: 2px;
+      font-size: .625rem;
+    }
+
+    tr.current {
+      font-weight: bold;
+      font-size: 1rem;
+    }
+
+    td {
+      padding: .125rem .25rem;
+      white-space: nowrap;
+      cursor: default;
+    }
+
+    td.y {
+      color: white;
+      background: #39b54a;
+    }
+
+    td.n, td.p {
+      color: white;
+      background: #c44230;
+    }
+
+    td.a {
+      color: white;
+      background: #a8bd04;
+    }
+
+    td.u {
+      color: white;
+      background: #838383;
+    }
+
+    th.show-all {
+      background: none;
+      border-bottom: 0;
+    }
+
+    a.show-all { display: block; }
+  }
+}

lib/docs/scrapers/support_tables.rb

@@ -0,0 +1,182 @@
+require 'yajl/json_gem'
+
+module Docs
+  class SupportTables < Doc
+    include Instrumentable
+
+    self.name = 'Support Tables'
+    self.slug = 'browser_support_tables'
+    self.type = 'support_tables'
+
+    def build_pages
+      url = 'https://github.com/Fyrd/caniuse/raw/master/data.json'
+      instrument 'running.scraper', urls: [url]
+
+      response = Request.run(url)
+      instrument 'process_response.scraper', response: response
+
+      data = JSON.parse(response.body)
+      instrument 'queued.scraper', urls: data['data'].keys
+
+      data['agents']['and_chr']['browser'] = 'Android Chrome'
+      data['agents']['and_ff']['browser'] = 'Android Firefox'
+      data['agents']['and_uc']['browser'] = 'Android UC Browser'
+      data['desktop_agents'] = data['agents'].select { |_, agent| agent['type'] == 'desktop' }
+      data['mobile_agents']  = data['agents'].select { |–, agent| agent['type'] == 'mobile' }
+      data['total_versions'] = data['agents']['firefox']['versions'].length
+
+      index_page = {
+        path: 'index',
+        store_path: 'index.html',
+        output: ERB.new(INDEX_PAGE_ERB).result(binding),
+        entries: [Entry.new(nil, 'index', nil)]
+      }
+
+      yield index_page
+
+      data['data'].each do |feature_id, feature|
+        url = "https://github.com/Fyrd/caniuse/raw/master/features-json/#{feature_id}.json"
+
+        response = Request.run(url)
+        instrument 'process_response.scraper', response: response
+
+        feature = JSON.parse(response.body)
+
+        name = feature['title']
+        type = feature['categories'].find { |category| name.include?(category) } || feature['categories'].first
+
+        page = {
+          path: feature_id,
+          store_path: "#{feature_id}.html",
+          output: ERB.new(PAGE_ERB).result(binding),
+          entries: [Entry.new(name, feature_id, type)]
+        }
+
+        yield page
+      end
+    end
+
+    def md_to_html(str)
+      str = str.strip
+      str.gsub! %r{`(.*?)`}, '<code>\1</code>'
+      str.gsub! %r{\n\s*\n}, '</p><p>'
+      str.gsub! "\n", '<br>'
+      str.gsub! %r{\[(.+?)\]\((.+?)\)}, '<a href="\2">\1</a>'
+      str
+    end
+
+    def support_to_css_class(support)
+      support.select { |s| s.length == 1 }.join(' ')
+    end
+
+    def support_to_note_indicators(support)
+      notes = support.select { |s| s.start_with?('#') }.map { |s| s[1..-1] }
+      notes << '*' if support.include?('x')
+      "<sup>(#{notes.join(',')})</sup>" if notes.present?
+    end
+
+    INDEX_PAGE_ERB = <<-HTML.strip_heredoc
+      <h1>Browser support tables</h1>
+    HTML
+
+    PAGE_ERB = <<-HTML.strip_heredoc
+      <h1><%= feature['title'] %></h1>
+
+      <p><%= md_to_html feature['description'] %></p>
+
+      <table>
+        <% if  feature['spec'].present? %>
+          <tr>
+            <th>Spec</th>
+            <td><a href="<%= feature['spec'] %>"><%= feature['spec'] %></a></td>
+          </tr>
+        <% end  %>
+
+        <% if  feature['status'].present? %>
+          <tr>
+            <th>Status</th>
+            <td><%= data['statuses'][feature['status']] %></td>
+          </tr>
+        <% end  %>
+      </table>
+
+      <% ['desktop',  'mobile'].each do |type| %>
+        <table class="stats">
+          <tr>
+            <% data["\#{type}_agents"].each  do |agent_id, agent| %>
+              <th><%= agent['browser'] %></th>
+            <% end  %>
+          </tr>
+          <% (0...(data['total_versions'])).reverse_each  do |i| %>
+            <% next  if data["\#{type}_agents"].none? { |_, agent| agent['versions'][i] } %>
+            <% if  i == (data['total_versions'] - 8) %>
+              <tr class="show-all">
+                <th class="show-all" colspan="<%= data["\#{type}_agents"].length %>">
+                  <a href="#" class="show-all">Show all</a>
+                </th>
+              </tr>
+            <% end  %>
+            <tr<%= ' class="current"' if i == (data['total_versions'] - 4) %>>
+              <% data["\#{type}_agents"].each  do |agent_id, agent| %>
+                <% version  = agent['versions'][i] %>
+                <% if  version %>
+                  <% support  = feature['stats'][agent_id][version].split(' ') %>
+                  <% feature['prefix']  = true if support.include?('x') %>
+                  <td class="<%= support_to_css_class(support)  %>"><%= version %> <%= support_to_note_indicators(support) %></td>
+                <% else  %>
+                  <td>&nbsp;</td>
+                <% end  %>
+              <% end  %>
+            </tr>
+          <% end  %>
+        </table>
+      <% end  %>
+
+      <h2>Notes</h2>
+
+      <% if  feature['notes'].present? %>
+        <p><%= md_to_html feature['notes'] %></p>
+      <% end  %>
+
+      <% if  feature['notes_by_num'].present? %>
+        <ol>
+          <% feature['notes_by_num'].each  do |num, note| %>
+            <li><p><%= md_to_html note %></p></li>
+          <% end  %>
+        </ol>
+      <% end  %>
+
+      <% if  feature['prefix'] %>
+        <dl>
+          <dd><sup>*</sup> Partial support with prefix.</dd>
+        </dl>
+      <% end  %>
+
+      <% if  feature['bugs'].present? %>
+        <h2>Bugs</h2>
+        <ul>
+          <% feature['bugs'].each  do |bug| %>
+            <li><p><%= md_to_html bug['description'] %></p></li>
+          <% end  %>
+        </ul>
+      <% end  %>
+
+      <% if  feature['links'].present? %>
+        <h2>Resources</h2>
+        <ul>
+          <% feature['links'].each  do |link| %>
+            <li><a href="<%= link['url'] %>"><%= link['title'] %></a></li>
+          <% end  %>
+        </ul>
+      <% end  %>
+
+      <div class="_attribution">
+        <p class="_attribution-p">
+          Data by caniuse.com<br>
+          Licensed under the Creative Commons Attribution License v4.0.<br>
+          <a href="http://caniuse.com/#feat=<%= feature_id %>" class="_attribution-link">http://caniuse.com/#feat=<%= feature_id %></a>
+        </p>
+      </div>
+    HTML
+  end
+end

public/icons/docs/support_tables/SOURCE

@@ -0,0 +1 @@
+http://www.entypo.com/