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Size: 1.47 KB
Versions: 6
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Stored size: 1.47 KB
Contents
# This example tries Nokogiri (used in Shoes 4)
require 'nokogiri'
class Comic
attr_reader :rss, :title
def initialize(body)
@rss = Nokogiri::XML(body)
@title = @rss.at("//channel/title").inner_text
end
def items
@rss.search("//channel/item")
end
def latest_image
@rss.search("//channel/item").first.inner_html.scan(/src="([^"]+\.\w+)"/).first
end
end
Shoes.app width: 800, height: 600 do
background "#555"
@title = "Web Funnies"
@feeds = [
"http://xkcd.com/rss.xml",
# No longer contains images
#"http://feedproxy.google.com/DilbertDailyStrip?format=xml",
# debug
#"http://www.smbc-comics.com/rss.php",
#"http://www.daybydaycartoon.com/index.xml",
#"http://www.questionablecontent.net/QCRSS.xml",
#"http://indexed.blogspot.com/feeds/posts/default?alt=rss"
]
stack margin: 10 do
title strong(@title), align: "center", stroke: "#DFA", margin: 0
para "(loaded from RSS feeds)", align: "center", stroke: "#DFA",
margin: 0
@feeds.each do |feed|
download feed do |dl|
stack width: "100%", margin: 10, border: 1 do
# Fall back to Shoes 3 syntax if necessary
body = dl.respond_to?(:read) ? dl.read : dl.response.body
c = Comic.new body
stack margin_right: gutter do
background "#333", curve: 4
caption c.title, stroke: "#CD9", margin: 4
end
image c.latest_image.first, margin: 8
end
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems