init.rb

require 'ember'

module ActionView
  module TemplateHandlers
    ##
    # @example Pass template processing options to Ember
    #
    #   ActionView::TemplateHandlers::Ember.options = {
    #     :unindent => true,
    #     :shorthand => true,
    #     :infer_end => true
    #   }
    #
    class Ember < TemplateHandler
      @@options = {}
      cattr_accessor :options

      include Compilable

      def compile(template)
        options = @@options.merge(:source_file => template.filename)
        ::Ember::Template.new(template.source, options).program
      end
    end
  end

  ember_handler = TemplateHandlers::Ember
  Template.register_default_template_handler :erb, ember_handler
  Template.register_template_handler :rhtml, ember_handler
end