examples/all.rb examples/primary.rb lib/columbus/feed.rb lib/columbus/link.rb lib/columbus/redirect_follower.rb @@ -0,0 +1,46 @@ +require 'logger' +require 'net/http' +require 'uri' +require 'rubygems' +require 'hpricot' + +require File.dirname(__FILE__) + '/columbus/feed' +require File.dirname(__FILE__) + '/columbus/link' +require File.dirname(__FILE__) + '/columbus/redirect_follower' + +class Columbus + attr_reader :url + + def initialize(url) + @url = url + end + + def primary + @primary ||= begin + response = RedirectFollower.new(url).resolve + @url = response.url + if hpricot_link = parse_links(response.body)[0] + link_to_feed(hpricot_link) + end + end + end + + def all + @all ||= begin + response = RedirectFollower.new(url).resolve + @url = response.url + parse_links(response.body).map { |hpricot_link| link_to_feed(hpricot_link) } + end + end + + def link_to_feed(element) + link = Link.new(url, element.attributes['href'], element.attributes['title']) + Feed.new(link.absolute_url, link.clean_title) + end + + def parse_links(html) + Hpricot(html).search('link').select do |link| + link.attributes['type'] =~ /application\/(rss|atom)\+xml/i + end + end +end \ No newline at end of file lib/columbus.rb @@ -1,6 +1,7 @@ require 'rubygems' require 'test/unit' require 'shoulda' +require 'fakeweb' $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib')) $LOAD_PATH.unshift(File.dirname(__FILE__)) test/test_helper.rb c651b1f14067718cafc35a39860a0aa833032f74 John Nunemaker nunemaker@gmail.com http://github.com/jnunemaker/columbus/commit/56b6890f559f9d32bfc3e6f36f7f564bc2065d52 56b6890f559f9d32bfc3e6f36f7f564bc2065d52 2009-03-25T17:09:51-07:00 2009-03-25T17:09:51-07:00 Initial commit of working code. Need some automated tests now. aa1d14c7b3c6d8dbcb15b9c09a6573edecaa3042 John Nunemaker nunemaker@gmail.com