extractor.rb

#!/usr/bin/env ruby

require 'bundler/setup'
require 'nokogiri'
require 'open-uri'
require 'octokit'


url = 'https://www.hackerleague.org/hackathons/media-hack-day-2014/participations'
doc = Nokogiri::HTML(open(url))

usernames = []

doc.search('a.username').each do |link|
  usernames << link.content
end

usernames.uniq!

data = {}

Octokit.configure do |c|
  c.login = ''
  c.password = ''
end

usernames.each do |username|

  puts "processing #{username}"

  begin
    user = Octokit.user username
  rescue
    puts "Username not found"
    next
  end

  data[username] = {}
  data[username][:follower]      = user.followers
  data[username][:public_repos]  = user.public_repos
  data[username][:public_gists]  = user.public_gists

  sleep 5
end


data.each_pair do |user, kv|
  puts "#{user}:"
  puts "\t\tFollower: #{kv[:follower]}"
  puts "\t\tRepos:    #{kv[:public_repos]}"
  puts "\t\tGists:    #{kv[:public_gists]}"
  puts
end