Class: Jekyll::Converters::Markdown::RedcarpetParser

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/converters/markdown/redcarpet_parser.rb

Defined Under Namespace

Modules: CommonMethods, WithPygments, WithRouge, WithoutHighlighting

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ RedcarpetParser 



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# File 'lib/jekyll/converters/markdown/redcarpet_parser.rb', line 57

def initialize(config)
  External.require_with_graceful_fail("redcarpet")
  @config = config
  @redcarpet_extensions = {}
  @config['redcarpet']['extensions'].each { |e| @redcarpet_extensions[e.to_sym] = true }

  @renderer ||= class_with_proper_highlighter(@config['highlighter'])
end

Instance Method Details

#class_with_proper_highlighter(highlighter) ⇒ Object 



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# File 'lib/jekyll/converters/markdown/redcarpet_parser.rb', line 66

def class_with_proper_highlighter(highlighter)
  case highlighter
  when "pygments"
    Class.new(Redcarpet::Render::HTML) do
      include WithPygments
    end
  when "rouge"
    Class.new(Redcarpet::Render::HTML) do
      Jekyll::External.require_with_graceful_fail(%w[
        rouge
        rouge/plugins/redcarpet
      ])

      unless Gem::Version.new(Rouge.version) > Gem::Version.new("1.3.0")
        abort "Please install Rouge 1.3.0 or greater and try running Jekyll again."
      end

      include Rouge::Plugins::Redcarpet
      include CommonMethods
      include WithRouge
    end
  else
    Class.new(Redcarpet::Render::HTML) do
      include WithoutHighlighting
    end
  end
end

#convert(content) ⇒ Object 



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# File 'lib/jekyll/converters/markdown/redcarpet_parser.rb', line 94

def convert(content)
  @redcarpet_extensions[:fenced_code_blocks] = !@redcarpet_extensions[:no_fenced_code_blocks]
  @renderer.send :include, Redcarpet::Render::SmartyPants if @redcarpet_extensions[:smart]
  markdown = Redcarpet::Markdown.new(@renderer.new(@redcarpet_extensions), @redcarpet_extensions)
  markdown.render(content)
end