adding EJS rails plugin

lib/rails/init.rb

@@ -0,0 +1,37 @@
+require 'johnson'
+
+class EJSHandler < ActionView::TemplateHandler
+  class EJSProxy # :nodoc:
+    def initialize(controller)
+      @controller = controller
+    end
+
+    def key?(pooperty)
+      @controller.instance_variables.include?("@#{pooperty}")
+    end
+
+    def [](pooperty)
+      @controller.instance_variable_get("@#{pooperty}")
+    end
+
+    def []=(pooperty, value)
+      @controller.instance_variable_set("@#{pooperty}", value)
+    end
+  end
+
+  def initialize(view)
+    @view = view
+  end
+
+  def render(template)
+    ctx = Johnson::Context.new
+    ctx.evaluate('Johnson.require("johnson/template");')
+    ctx['template'] = template.source
+    ctx['controller'] = @view.controller
+    ctx['at'] = EJSProxy.new(@view.controller)
+
+    ctx.evaluate('Johnson.templatize(template).call(at)')
+  end
+end
+
+ActionView::Template.register_template_handler("ejs", EJSHandler)