ryanb / railscasts

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ryanb (author)
Wed Oct 28 10:16:34 -0700 2009
commit  23145fc1bd2a3843207fd69b2b56c27cd32ed23e
tree    005674be3fe0716c8e97f967c6f76fdb28528c47
parent  7172c252aaa78bbfadf4cb19c609d24d5e46e766
railscasts / lib / textilizer.rb
100644 17 lines (14 sloc) 0.351 kb
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class Textilizer
  def initialize(text)
    @text = text
  end
  
  def to_html
    RedCloth.new(formatted_text).to_html
  end
  
  def formatted_text
    @text.gsub(/^@@@ ?(\w*)\r?\n(.+?)\r?\n@@@\r?$/m) do |match|
      lang = $1.empty? ? nil : $1
      "\n<notextile>" + CodeRay.scan($2, lang).div(:css => :class) + "</notextile>"
    end
  end
end