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# File 'lib/xkcd_downloader.rb', line 9
def get_xkcd(number, caption = false, location = nil,name = nil)
page = $agent.get("http://xkcd.com/#{number}/")
comic = page.image_with(:src => /\/comics\//)
last_dot = comic.src.rindex('.')
extension = comic.src[last_dot..-1]
if location.nil?
location = $pwd
end
if name.nil?
name = "\##{number} - "+comic.alt
end
path_to_file = location+'/'+name
comic.fetch.save path_to_file + extension
if caption
File.open(path_to_file + " - caption",'w') do |f|
f.write comic.title
end
end
end
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