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require 'rubygems'

require 'tilt'
require 'tilt/template'

require 'java'
require 'soy-20100708.jar'

java_import "com.google.template.soy.SoyFileSet"
java_import "com.google.template.soy.data.SoyMapData"
java_import "com.google.template.soy.tofu.SoyTofu"

# http://code.google.com/closure/templates/docs/helloworld_java.html

module Tilt
  class SoyTemplate < Template
    self.default_mime_type = 'application/javascript'

    def self.engine_initialized?; true; end
    def initialize_engine; end
    def prepare; end

    def evaluate(scope, locals, &block)
      sfs = SoyFileSet::Builder.new.add(java.io.File.new(file)).build
      tofu = sfs.compileToJavaObj

      @output = tofu.render("examples.simple.hello", locals, nil)
    end
  end
end

Tilt.register Tilt::SoyTemplate, 'soy'


puts Tilt.new('simple.soy').render
puts Tilt.new('hello_name.soy').render(nil, {'name' => 'Ilya', 'greetingWord' => 'Hola'})
puts Tilt.new('hello_names.soy').render(nil, {'additionalNames' => ['John', 'Bob'], 'name' => 'Ilya', 'greetingWord' => 'Hey'})

# igrigorik { ~/Desktop/soy } > ruby jsoy_template.rb
# Hello world!
# Hola Ilya!
# Hey Ilya!<br>Hello John!<br>Hello Bob!