module Haml

def self.init_rails(binding)
  # 2.2 <= Rails < 3
  if defined?(Rails) && Rails.respond_to?(:configuration) &&
      Rails.configuration.respond_to?(:after_initialize) &&
      !Haml::Util.ap_geq_3?
    Rails.configuration.after_initialize do
      next if defined?(Sass)
      autoload(:Sass, 'sass/rails2_shim')
      # resolve autoload if it looks like they're using Sass without options
      Sass if File.exist?(File.join(RAILS_ROOT, 'public/stylesheets/sass'))
    end
  end
  # No &method here for Rails 2.1 compatibility
  %w[haml/template].each {|f| require f}
end