google_language.rb

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(file)
    IO.foreach(file) do |line|
      query = URI.encode(line)
      uri = "#{URL}?v=1.0&q=#{query}&langpair=en%7Cja"
      json = open(uri)
      data = JSON.parse(json.string)
      puts data['responseData']['translatedText']
    end
  end

end

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