Parse out the hrefs from a google search

gparse.rb

require 'open-uri'
require 'nokogiri'

def google_results(keyword)
  begin
    results = []
 
    doc = Nokogiri::HTML(open("https://www.google.com/search?q=#{keyword}"))

    doc.xpath("//h3//a[@href]").each do |href|
      puts href.attributes["href"].value.match(/(http:\/\/.*)&sa/)[1]
      results << href.attributes["href"].value.match(/(http:\/\/.*)&sa/)[1]
    end
    
    results
  rescue Exception => e 
    puts "Google parse failed"
    e.to_s
  end
end

g_results = google_results("ruby+join+array")