gistfile1.rb

def compile_templates
  unless @context
    if RUBY_ENGINE == 'jruby'
      @context = Rhino::Context.new
    else
      @context = V8::Context.new
    end
    handlebars_js = AppApi.root.join("public/javascripts/handlebars.js").to_s
    @context.load(handlebars_js)
  end

  js = "var templates = {};\n"

  @template_files.each do |template_path|
    name = File.basename(template_path).split('.')[0]
    template = IO.read(template_path).force_encoding("UTF-8")
    js << "templates['#{name}'] = Handlebars.precompile('#{escape_javascript(template)}');\n"
  end

  js << "templates"

  # TODO: .. 64K script limit...?  .. this kinda screws us... because it makes our scripts pretty big..
  # TODO: Java out of memory 
  
  data = @context.eval(js)

  response = "var App = App || {};\App.TEMPLATES = {};\n"
  data.each do |k,v|
    response << "App.TEMPLATES['#{k}'] = #{v.to_s};\n"
  end
  response
end