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+# Title: jsFiddle tag for Jekyll

+# Author: Brian Arnold (@brianarn)

+# Description:

+#   Given a jsFiddle shortcode, outputs the jsFiddle iframe code.

+#   Using 'default' will preserve defaults as specified by jsFiddle.

+#

+# Syntax: {% jsfiddle shorttag [tabs] [skin] [height] [width] %}

+#

+# Examples:

+#

+# Input: {% jsfiddle ccWP7 %}

+# Output: <iframe style="width: 100%; height: 300px" src="http://jsfiddle.net/ccWP7/embedded/js,resources,html,css,result/light/"></iframe>

+#

+# Input: {% jsfiddle ccWP7 js,html,result %}

+# Output: <iframe style="width: 100%; height: 300px" src="http://jsfiddle.net/ccWP7/embedded/js,html,result/light/"></iframe>

+#

+

+module Jekyll

+  class JsFiddle < Liquid::Tag

+    def initialize(tag_name, markup, tokens)

+      if /(?<fiddle>\w+)(?:\s+(?<sequence>[\w,]+))?(?:\s+(?<skin>\w+))?(?:\s+(?<height>\w+))?(?:\s+(?<width>\w+))?/ =~ markup

+        @fiddle   = fiddle

+        @sequence = (sequence unless sequence == 'default') || 'js,resources,html,css,result'

+        @skin     = (skin unless skin == 'default') || 'light'

+        @width    = width || '100%'

+        @height   = height || '300px'

+      end

+    end

+

+    def render(context)

+      if @fiddle

+        "<iframe style=\"width: #{@width}; height: #{@height}\" src=\"http://jsfiddle.net/#{@fiddle}/embedded/#{@sequence}/#{@skin}/\"></iframe>"

+      else

+        "Error processing input, expected syntax: {% jsfiddle shorttag [tabs] [skin] [height] [width] %}"

+      end

+    end

+  end

+end

+

+Liquid::Template.register_tag('jsfiddle', Jekyll::JsFiddle)

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