vibram scrape

vib.rb

#!/usr/bin/ruby

require 'net/http'
require 'uri'

class Array
	def map_to_hash
		map { |e| yield e }.inject({}) { |carry, e| carry.merge! e }
	end
end

my_size = 'M 40'
url = URI.parse('http://www.vibramfivefingers.com')
html = Net::HTTP.start(url.host, url.port) {|http|
  http.get('/products/products_KSO_m.cfm')
}.body

#productsList[42] = new product(42, '146C', 'M,F', 41,30, 'grey-camo');
colors = html.grep( /new product/ ).
              map{ |c| c.gsub(/.*\((.*)\).*/, "\\1").split(',') }.
              map_to_hash{ |x| {x[0] => x[-1].chop}}

#productsList[42].sizes['M 40'] = 1;
res = html.grep( /sizes\['#{my_size}'\]/ ).
             map{ |c| c.gsub(/.*\[(\d+)\].sizes\['#{my_size}'\] = ([01]);/, "\\1,#{"\\2"}").split(',') }.
             find_all{ |x| x[1].chop == '1'}.
             map{ |x| colors[x.first]}
print "==========================\n\n"
print "Colors: "
print res.join( ',' ).gsub( "'", '')
print "\n\n==========================\n\n"