wootlet

wootlet.rb

#!/usr/bin/env ruby 

require 'rubygems'
require 'feedzirra'
require 'open-uri'



def item_prices(parsed_feed, number_to_display)
  prices = parsed_feed.entries[1..number_to_display].collect {|x| x.summary.scan(/itemPrice:\'(\d{1,}\.\d{2})/)}.collect {|x| x.flatten}
  prices.collect {|x| if x.empty?; x= 'N/A'; else x = x[0].to_f; end}
end

def item_titles(parsed_feed, number_to_display)
  parsed_feed.entries[1..number_to_display].collect {|x| x.title}
end

def feed_title(parsed_feed)
  parsed_feed.title
end

def feed_url(parsed_feed)
  parsed_feed.url
end

feed = Feedzirra::Feed.fetch_and_parse('http://www.woot.com/blog/rss.aspx')
puts item_titles(feed, 5) if ARGV.include?('--titles')
puts item_prices(feed, 5) if ARGV.include?('--prices')
puts feed_title(feed) if ARGV.include?('--title')
puts feed_url(feed) if ARGV.include?('--url')

if ARGV.length == 0
  puts 'no valid arguments. choose --titles, --prices, --title (for feed title) or --url (for feed URL)'
end