JezK
Edit File: redcarpet.rb
require 'tilt/template' require 'redcarpet' module Tilt # Compatibility mode for Redcarpet 1.x class Redcarpet1Template < Template self.default_mime_type = 'text/html' ALIAS = { :escape_html => :filter_html, :smartypants => :smart } FLAGS = [:smart, :filter_html, :smartypants, :escape_html] def flags FLAGS.select { |flag| options[flag] }.map { |flag| ALIAS[flag] || flag } end def prepare @engine = RedcarpetCompat.new(data, *flags) @output = nil end def evaluate(scope, locals, &block) @output ||= @engine.to_html end def allows_script? false end end # Future proof mode for Redcarpet 2.x (not yet released) class Redcarpet2Template < Template self.default_mime_type = 'text/html' def generate_renderer renderer = options.delete(:renderer) || ::Redcarpet::Render::HTML.new(options) return renderer unless options.delete(:smartypants) return renderer if renderer.is_a?(Class) && renderer <= ::Redcarpet::Render::SmartyPants if renderer == ::Redcarpet::Render::XHTML ::Redcarpet::Render::SmartyHTML.new(:xhtml => true) elsif renderer == ::Redcarpet::Render::HTML ::Redcarpet::Render::SmartyHTML elsif renderer.is_a? Class Class.new(renderer) { include ::Redcarpet::Render::SmartyPants } else renderer.extend ::Redcarpet::Render::SmartyPants end end def prepare # try to support the same aliases Redcarpet1Template::ALIAS.each do |opt, aka| next if options.key? opt or not options.key? aka options[opt] = options.delete(aka) end # only raise an exception if someone is trying to enable :escape_html options.delete(:escape_html) unless options[:escape_html] @engine = ::Redcarpet::Markdown.new(generate_renderer, options) @output = nil end def evaluate(scope, locals, &block) @output ||= @engine.render(data) end def allows_script? false end end if defined? ::Redcarpet::Render and defined? ::Redcarpet::Markdown superclass = Redcarpet2Template else superclass = Redcarpet1Template end class RedcarpetTemplate < superclass end end