cep search scrapping

cep.rb

require 'rubygems'
require 'nokogiri'
require 'net/http'
require 'uri'

target = 'http://www.buscacep.correios.com.br/servicos/dnec/consultaEnderecoAction.do'

if ARGV[0].nil?
  puts "USAGE:"
  puts "  ruby cep.rb xxxxxxxx"
  exit
end

search = {:relaxation   => ARGV[0] || "01048000",
          :TipoCep      => "ALL",
          :semelhante   => "N",
          :cfm          => "1",
          :Metodo       => "listaLogradouro",
          :TipoConsulta => "relaxation",
          :StartRow     => "1",
          :EndRow       => "10"}

correios = Nokogiri::HTML(Net::HTTP.post_form(URI.parse(target), search).body)
data = correios.search('.content .ctrlcontent div td')

record = {}
record["address"] = data[0].text.split(" - ")[0]
record["city"] = data[2].text
record["state"] = data[3].text
record["zipcode"] = data[4].text

puts record.inspect

# based on https://scraperwiki.com/scrapers/cep/edit/