transform encoding.rb

class DataController
  def normalize
    @result = ""
    file = File.open("params", "w")
    file << params[:data]
    file.close
    `iconv -c -f UTF-8 -t WINDOWS-1251 params > in`
    `./mystem -l in out`
    `iconv -c -f WINDOWS-1251 -t UTF-8 out > result`
    file = File.open("result", "r")
    file.each {|line|
      @result << line
    }
    file.close
    @result.gsub!(/\{|\}/, ' ')
  end
end