gitlabhq/lib/redcarpet/render/gitlab_html.rb

class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML

  attr_reader :template
  alias_method :h, :template

  def initialize(template, options = {})
    @template = template
    @project = @template.instance_variable_get("@project")
    super options
  end

  def block_code(code, language)
    options = { options: {encoding: 'utf-8'} }

    h.content_tag :div, class: h.user_color_scheme_class do
      if Pygments::Lexer.find(language)
        Pygments.highlight(code, options.merge(lexer: language.downcase))
      else
        Pygments.highlight(code, options)
      end.html_safe
    end
  end

  def postprocess(full_document)
    h.gfm(full_document)
  end
end