wget.rb

require 'open-uri'
require 'nokogiri'

link = "http://entrenchant.blogspot.ch/2012/02/web-page-mirroring-wget-in-ruby.html?m=1"
now = Time.now.to_i.to_s


@doc = Nokogiri::HTML(open( link ))

@css_tags = @doc.css('[rel="stylesheet"]').map { |l| URI.join( link, l['href'] ).to_s }

# open temp file for writing
file = File.open( now + '.css','w') { | f |
  @css_tags.each do | c |
    contents = open(c).read
    f.write( contents )
  end
}


hash = Digest::MD5.hexdigest(File.read(now+'.css'))
p hash
File.rename(now+'.css', hash+".css")