To support pretty URL rewriting and using python(2|3)

NotSoSimpleHTTPServer.py

### Usage: python custom_server.py $PORT $DIR
# i.e.: python custom_server 8000 public/new

import platform
if platform.python_version()[0] == '3':
    from http.server import SimpleHTTPRequestHandler as SHRH
    from socketserver import TCPServer
elif platform.python_version()[0] == '2':
    from SimpleHTTPServer import SimpleHTTPRequestHandler as SHRH
    from SocketServer import TCPServer 

from sys import argv
import re
import os

class Server(SHRH):
    def do_GET(self):
        # mathc anything that doesn't have extensions
        # and ignores if it's a existing directory
        matches = re.match('(.*)\.(.*)', self.path)

        ## FIXME:  os.path.join resets the whole join if it's an absolute path
        #          turns out URI starts with an absolute path symbol
        #          so we join everything after first char
        if not matches and not os.path.isdir(os.path.join(os.path.dirname(os.path.abspath(__file__)), self.path[1:])) and not self.path == '/':
            self.path = '.'.join([self.path, 'html'])

        """Serve a GET request."""
        f = self.send_head()
        if f:
            try:
                self.copyfile(f, self.wfile)
            finally:
                f.close()

    @classmethod
    def serve_forever(self, port):
        os.chdir(argv[2])
        TCPServer(('', port), Server).serve_forever(port)

if __name__ == "__main__":
    Server.serve_forever(int(argv[1]))