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require 'rss'
require 'open-uri'
require 'yaml'
class Item
attr_reader :title, :author, :date, :summary, :url
def initialize(item)
@title = item.title.content
@author = item.author.name.content
@date = item.updated.content
@summary = item.summary.content.strip
@url = item.link.href
end
end
class Feed
attr_reader :title, :url, :items
def initialize(title, args)
@title, @url = title, args['url']
@items = []
slurp
end
private
def slurp
open(url) do |rss|
feed = RSS::Parser.parse(rss)
feed.entries.each do |item|
add Item.new(item)
end
end
end
def add(item)
@items << item
end
end
feeds = YAML.load(IO.read('feeds.yml'))
items = []
feeds.each do |t, f|
feed = Feed.new(t, f)
feed.items.each do |item|
puts %{<article>}
puts %{ <header>}
puts %{ <h1>#{item.title}</h1>}
puts %{ <section class="meta">Posted by #{item.author} at #{item.date}</section>}
puts %{ </header>}
puts %{ <section class="summary">#{item.summary}</summary>}
puts %{ <footer><a href="#{item.url}">Read more...</a></footer>}
puts %{</article>}
puts
end
end
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