Contents

module Tigefa
  module Converters
    class Textile < Converter
      safe true

      pygments_prefix '<notextile>'
      pygments_suffix '</notextile>'

      def setup
        return if @setup
        require 'redcloth'
        @setup = true
      rescue LoadError
        STDERR.puts 'You are missing a library required for Textile. Please run:'
        STDERR.puts '  $ [sudo] gem install RedCloth'
        raise FatalException.new("Missing dependency: RedCloth")
      end

      def matches(ext)
        rgx = '(' + @config['textile_ext'].gsub(',','|') +')'
        ext =~ Regexp.new(rgx, Regexp::IGNORECASE)
      end

      def output_ext(ext)
        ".html"
      end

      def convert(content)
        setup

        # Shortcut if config doesn't contain RedCloth section
        return RedCloth.new(content).to_html if @config['redcloth'].nil?

        # List of attributes defined on RedCloth
        # (from http://redcloth.rubyforge.org/classes/RedCloth/TextileDoc.html)
        attrs = ['filter_classes', 'filter_html', 'filter_ids', 'filter_styles',
                'hard_breaks', 'lite_mode', 'no_span_caps', 'sanitize_html']

        r = RedCloth.new(content)

        # Set attributes in r if they are NOT nil in the config
        attrs.each do |attr|
          r.instance_variable_set("@#{attr}".to_sym, @config['redcloth'][attr]) unless @config['redcloth'][attr].nil?
        end

        r.to_html
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
tigefa-1.1.3	lib/tigefa/converters/textile.rb
tigefa-1.1.2	lib/tigefa/converters/textile.rb
tigefa-1.1.1	lib/tigefa/converters/textile.rb