gem install dubious

.SETUP

$ sudo jruby -S gem install dubious
Successfully installed bitescript-0.0.7
Successfully installed mirah-0.0.4-java
Successfully installed thor-0.13.8
Successfully installed activesupport-3.0.3
Successfully installed i18n-0.4.2
Successfully installed appengine-sdk-1.3.8
Successfully installed dubious-0.0.1-java
7 gems installed

$ jruby -S dubious new my-app
      create  my-app
      create  my-app/Rakefile
      create  my-app/app/controllers/application_controller.mirah
      create  my-app/config/application.properties
      create  my-app/config/asset.properties
      create  my-app/config/build.properties
      create  my-app/config/routes.properties
      create  my-app/public/404.html
      create  my-app/public/422.html
      create  my-app/public/500.html
      create  my-app/public/favicon.ico
      create  my-app/public/index.html
      create  my-app/public/robots.txt
      create  my-app/public/images/appengine_duby.png
      create  my-app/public/images/back.gif
      create  my-app/public/images/dir.gif
      create  my-app/public/images/dubious.png
      create  my-app/public/images/file.gif
      create  my-app/public/images/silver-120x30.gif
      create  my-app/public/javascripts/jquery.rails.min.js
      create  my-app/public/stylesheets/main.css
      create  my-app/public/stylesheets/scaffold.css
      create  my-app/WEB-INF/app.yaml
      create  my-app/WEB-INF/lib/dubious.jar
      create  my-app/WEB-INF/lib/dubydatastore.jar

$ cd my-app

$ dubious generate controller contacts
      create  app/controllers/contacts_controller.mirah
      create  app/views/contacts
      inject  WEB-INF/app.yaml

$ dubious generate model contact
      create  app/models/contact.mirah

$ dubious generate scaffold person name:String description:Text
Could not find task "scaffold".

app controllers contacts_controller.mirah

import dubious.*
import models.*

class ContactController < ApplicationController
end

app models contact.mirah

import com.google.appengine.ext.duby.db.Model
import com.google.appengine.api.datastore.*

class Contact < Model

end

WEB-INF app.yaml

application: my-app
version: duby
runtime: java
public_root: /public

resource_files:
  - exclude: /build/**

handlers:
  - url: /contacts/*
    servlet: controllers.ContactController
    name: contacts