add Standardista module and auto_escape_html convenience method

init.rb

@@ -1,3 +1,4 @@
 Haml::init_rails(binding) unless defined? Haml::Template
 require 'standardista'
-ActionView::Base.send :include, StandardistaHelper
+
+ActionView::Base.send :include, Standardista::Helpers

lib/standardista.rb

@@ -24,10 +24,16 @@
   Sass::Plugin.update_stylesheets
 end
 
-module StandardistaHelper
-  # override tag helper from Rails to disable self-closing tags
-  # (there is no such thing in HTML)
-  def tag(name, options = nil, open = false, escape = true)
-    "<#{name}#{tag_options(options, escape) if options}>"
+module Standardista
+  def self.auto_escape_html
+    Haml::Template::options[:escape_html] = true
   end
-end
+
+  module Helpers
+    # override tag helper from Rails to disable self-closing tags
+    # (there is no such thing in HTML)
+    def tag(name, options = nil, open = false, escape = true)
+      "<#{name}#{tag_options(options, escape) if options}>"
+    end
+  end
+end