soramugi/negi.rb

## negi.rb
require 'sinatra'
require 'open-uri'
require 'nokogiri'

get '/' do
  url = "http://negineesan.com"
  @imgs = []
  doc(url).xpath('//p[@align="left"]/a').each do |a|
    num = a[:href].gsub(/[^0-9]/, '').to_i
    num = "%03d" % num
    @imgs << "http://negineesan.com/comics/negi/negi#{num}.jpg"
  end
  erb :index
end

def doc(url)
  charset = nil
  html = open(url) do |f|
    charset = f.charset
    f.read
  end
  Nokogiri::HTML.parse(html, nil, charset)
end

__END__

@@ layout
<html>
  <head>
  <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"></script>
  <script type="text/javascript" src="//raw.githubusercontent.com/tuupola/jquery_lazyload/master/jquery.lazyload.min.js"></script>
  </head>
  <body>
    <%= yield %>
  </body>
</html>

@@ index
<div id="imgs">
  <% @imgs.each do |img| %>
    <img class="lazy" data-original="<%= img %>" height="100%">
    <br />
  <% end %>
</div>
<script>
$(function() {
    $("img.lazy").lazyload();
});
</script>
	require 'sinatra'
	require 'open-uri'
	require 'nokogiri'

	get '/' do
	url = "http://negineesan.com"
	@imgs = []
	doc(url).xpath('//p[@align="left"]/a').each do \|a\|
	num = a[:href].gsub(/[^0-9]/, '').to_i
	num = "%03d" % num
	@imgs << "http://negineesan.com/comics/negi/negi#{num}.jpg"
	end
	erb :index
	end

	def doc(url)
	charset = nil
	html = open(url) do \|f\|
	charset = f.charset
	f.read
	end
	Nokogiri::HTML.parse(html, nil, charset)
	end

	__END__

	@@ layout
	<html>
	<head>
	<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"></script>
	<script type="text/javascript" src="//raw.githubusercontent.com/tuupola/jquery_lazyload/master/jquery.lazyload.min.js"></script>
	</head>
	<body>
	<%= yield %>
	</body>
	</html>

	@@ index
	<div id="imgs">
	<% @imgs.each do \|img\| %>
	<img class="lazy" data-original="<%= img %>" height="100%">
	<br />
	<% end %>
	</div>
	<script>
	$(function() {
	$("img.lazy").lazyload();
	});
	</script>