CSS image parser

css_urlstrip.rb

urls = ""
DATA.each do |l| 
  img = l[/url\([^)]*\)/]
  urls << "<img src=#{img.gsub(/url\(([^)]*)\)/, '\1')} /><hr />\n" if img
end

f = File.open("urltest.html", "w") {|file| file.truncate(0) } # Clear file contents
f = File.open("urltest.html", "w")
f.write urls
f.close

__END__

body{
  color: #333333;
  font-family: 'Yanone Kaffeesatz', 'Lucida Grande', sans-serif;
  font-size: 18px;
  background: #ffffff;
}

#header {
  background: url('http://img.png');
}
#account-bar{
  background: #ff7c00 url("http://img.gif") top left repeat-x;
  font-family: "Myriad Pro", Helvetica, sans-serif;
  font-size: 13px;
  width: 122px;
  padding-top: 10px;
  position: absolute;
}

#notice .error{
  background: #f3d0c2 url("http://img.jpeg") 7px 6px no-repeat;
  border: 1px solid #9a1f06;
}
#notice .success{
  background: #dff3c2 url("http://image.jpg") 7px 6px no-repeat;
  border: 1px solid #3b9905;
}
#notice .warning{
  background: #fef5bf url("http://image.gif") 7px 6px no-repeat;
  border: 1px solid #d48200;

}