shuhei · August 29, 2015 14:05
diff --git a/qiita_org_ranking.rb b/qiita_org_ranking.rb
 require 'mechanize'
 require 'date'

 def nap
  sleep(3 + rand(10) / 10)
 end

 def org_list_item(org, i)
  "#{i + 1}. [#{org[:name]}](#{org[:link]}): #{org[:posts]} posts, #{org[:stocks]} stocks"
 end

 def get_with_retry(agent, link)
  retry_count = 0
  while retry_count < 5
    begin
      return agent.get(link)
    rescue
      retry_count += 1
      nap
    end
  end
  fail "Failed to fetch #{link}"
 end

 agent = Mechanize.new do |ag|
  ag.user_agent_alias = 'Mac Safari'
 end

 index_page = agent.get('http://qiita.com/organizations')
 link_elements = index_page.search('.organization-list h2 a')
 org_links = link_elements.map { |el| "http://qiita.com#{el['href']}" }

 orgs = org_links.map do |link|
  nap
  puts "Getting #{link}"
  page = get_with_retry(agent, link)

  name = page.search('.organization-header h1')[0].text
  posts, stocks = page.search('.organization-stats .count')
                      .map(&:text)
                      .map(&:to_i)

  { name: name, posts: posts, stocks: stocks, link: link }
 end

 ranking = orgs.sort_by { |org| -org[:stocks] }

 puts "#{ranking.size} organizations"
 puts ranking[0...10]

 markdown = ranking.map.with_index(&method(:org_list_item)).join("\n")

 open('ranking.md', 'w') do |f|
  f.puts '# Qiita Organization Ranking'
  f.puts
  f.puts "Created on #{Date.today}"
  f.puts
  f.puts markdown
 end

 puts 'Done'
diff --git a/ranking.md b/ranking.md
	require 'mechanize'
	require 'date'

	def nap
	sleep(3 + rand(10) / 10)
	end

	def org_list_item(org, i)
	"#{i + 1}. [#{org[:name]}](#{org[:link]}): #{org[:posts]} posts, #{org[:stocks]} stocks"
	end

	def get_with_retry(agent, link)
	retry_count = 0
	while retry_count < 5
	begin
	return agent.get(link)
	rescue
	retry_count += 1
	nap
	end
	end
	fail "Failed to fetch #{link}"
	end

	agent = Mechanize.new do \|ag\|
	ag.user_agent_alias = 'Mac Safari'
	end

	index_page = agent.get('http://qiita.com/organizations')
	link_elements = index_page.search('.organization-list h2 a')
	org_links = link_elements.map { \|el\| "http://qiita.com#{el['href']}" }

	orgs = org_links.map do \|link\|
	nap
	puts "Getting #{link}"
	page = get_with_retry(agent, link)

	name = page.search('.organization-header h1')[0].text
	posts, stocks = page.search('.organization-stats .count')
	.map(&:text)
	.map(&:to_i)

	{ name: name, posts: posts, stocks: stocks, link: link }
	end

	ranking = orgs.sort_by { \|org\| -org[:stocks] }

	puts "#{ranking.size} organizations"
	puts ranking[0...10]

	markdown = ranking.map.with_index(&method(:org_list_item)).join("\n")

	open('ranking.md', 'w') do \|f\|
	f.puts '# Qiita Organization Ranking'
	f.puts
	f.puts "Created on #{Date.today}"
	f.puts
	f.puts markdown
	end

	puts 'Done'