Scrapper Incomplete

scrapper_test.rb

require 'nokogiri'


doc = Nokogiri::HTML(File.open('post.html'))


def extract_usernames(doc)
  doc.search('.comhead > a:first-child').map do |element|
     p element.inner_text
  end
end

# Tittle
p doc.search('.title > a:first-child').inner_text
# Post Id
p doc.search('.subtext > a:nth-child(3)').map{|link| link['href'] }.join.sub('item?id=', '')
# link for post
p doc.search('.title > a:first-child').map{|link| link['href'] }.join
# Number votes
p doc.search('.subtext > span').inner_text.sub(' points', '' )
# extract_usernames(doc)
p doc.search('.subtext > a:nth-child(2)').inner_text
# Url for the author
p doc.search('.subtext > a:nth-child(2)').map{|link| link['href'] }.join