code.diff

require 'httparty'
require 'nokogiri'
class Scraper
  attr_accessor :parse_page
  def initialize
    doc = HTTParty.get("http://store.nike.com/us/en_us/pw/mens-nikeid-lifestyle-shoes/1k9Z7puZoneZoi3")
    @parse_page ||= Nokogiri::HTML(doc)
  end
  def get_names
    names = item_container.css(".product-name").css("p").children.map { |name| name.text }.compact
  end
  def get_prices
    price = item_container.css(".product-price").css("span-local").children.map { |price| price.text }.compact
  end
  private
  def item_container
    parse_page.css(".grid-item-info")
  end
-  scraper = Scraper.new
-  prices = scraper.get_prices
-  names = scraper.get_names
-  (0...prices.size).each do |index| 
-    puts "- - - index: #{index + 1} - - -  "
-    puts " Name: #{names [index]} Price: #{prices[index]}"
-  end
end
+  scraper = Scraper.new
+  prices = scraper.get_prices
+  names = scraper.get_names
+  (0...prices.size).each do |index| 
+    puts "- - - index: #{index + 1} - - -  "
+    puts " Name: #{names [index]} Price: #{prices[index]}"
+  end