google_language.rb

# coding: utf-8

require 'open-uri'
require 'json'

module GoogleLanguage
    extend self

    URL = "http://ajax.googleapis.com/ajax/services/language/translate"

    def translate(content, from, to, version = '1.0')
        query = URI.encode(content)
        uri = "#{URL}?v=#{version}&q=#{query}&langpair=#{from}%7C#{to}"
        json = open(uri)
        JSON.parse(json.string)
    end

end

if $0 == __FILE__
    puts GoogleLanguage.translate(*ARGV)
end