added include_remote tag 🍺

2015-11-27 19:16:25 -08:00
parent bfc11b7f0b
commit beb3e6e628
3 changed files with 76 additions and 16 deletions
@@ -18,13 +18,13 @@
  <link href="{{ site.shared_baseurl }}/css/docs.min.css" rel="stylesheet">
  <link href="//fast.fonts.net/cssapi/e6dc9b99-64fe-4292-ad98-6974f93cd2a2.css" rel="stylesheet">
  <link href="//afeld.github.io/emoji-css/emoji.css" rel="stylesheet">
-  {% include favicons.html %}
+  {% include_remote {{ site.shared_baseurl }}/_docs/favicons.html %}
 </head>
 <body role="document" data-shared-baseurl="{{ site.shared_baseurl }}" data-baseurl="{{ site.baseurl }}">
  {% if page.url contains '/demo/' %}
-    {% include menu_demo.html %}
+    {% include_remote {{ site.shared_baseurl }}/_docs/menu_demo.html %}
  {% else %}
-    {% include menu.html %}
+    {% include_remote {{ site.shared_baseurl }}/_docs/menu.html %}
  {% endif %}

  <div class="top-bar">
@@ -78,7 +78,7 @@
    </div>
  </div>

-  {% include footer.html %}
+  {% include_remote {{ site.shared_baseurl }}/index.html css="footer" %}
  <script src="{{ site.shared_baseurl }}/scripts/common.min.js"></script>
  <script src="{{ site.shared_baseurl }}/scripts/docs.min.js"></script>
 </body>
@@ -0,0 +1,72 @@
+require 'nokogiri'
+require 'open-uri'
+require 'uri'
+
+class Jekyll::IncludeRemoteTag < Jekyll::Tags::IncludeTag
+  @@remote_cache = {}
+
+  def initialize(tag_name, markup, tokens)
+    super
+    @url = @file
+  end
+
+  def validate_url(url)
+    if url !~ URI::regexp
+      raise ArgumentError.new <<-eos
+Invalid syntax for include_remote tag. URL contains invalid characters or sequences:
+
+#{url}
+
+Valid syntax:
+
+#{syntax_example}
+
+eos
+    end
+  end
+
+  def syntax_example
+    "{% #{@tag_name} http://domain.ltd css=\".menu\" xpath=\"//div[@class='.menu']\" param=\"value\" param2=\"value\" %}"
+  end
+
+  def render(context)
+    @url = render_variable(context) || @url
+    validate_url(@url)
+
+    if @params
+      validate_params
+      @params = parse_params(context)
+    end
+
+    xpath = @params['xpath']
+    css = @params['css']
+
+    if ! html = @@remote_cache["#{@url}_#{xpath}"]
+      # fetch remote file
+      page = Nokogiri::HTML(open(@url))
+
+      # parse extract xpath/css fragments if necessary
+      node = page.at_xpath(xpath) if xpath
+      node = page.css(css) if css
+      node = page if !node
+
+      raise IOError.new "Error while parsing remote file '#{@url}': '#{xpath||css}' not found" if !node
+
+      # cache result
+      html = @@remote_cache["#{@url}_#{xpath}"] = node.to_s
+    end
+
+    begin
+      partial = Liquid::Template.parse(html)
+
+      context.stack do
+        context['include'] = @params
+        partial.render!(context)
+      end
+    rescue => e
+      raise Jekyll::Tags::IncludeTagError.new e.message, @url
+    end
+  end
+end
+
+Liquid::Template.register_tag('include_remote', Jekyll::IncludeRemoteTag)
@@ -14,18 +14,6 @@ else
  cp _config-local.sample.yml _config-local.yml
 fi

-echo " > downloading html includes 1/4"
-curl -s https://www.tinymce.com/_docs/menu.html > _includes/menu.html
-
-echo " > downloading html includes 2/4"
-curl -s https://www.tinymce.com/_docs/menu_demo.html > _includes/menu_demo.html
-
-echo " > downloading html includes 3/4"
-curl -s https://www.tinymce.com/_docs/footer.html > _includes/footer.html
-
-echo " > downloading html includes 4/4"
-curl -s https://www.tinymce.com/_docs/favicons.html > _includes/favicons.html
-
 echo " > creating dummy API ref data file"
 echo [] > _data/nav_api.json