#!/usr/bin/env python3
"""Static file server with CORS headers. Usage: cors_server.py [port] [directory]"""
import sys
from functools import partial
from http.server import SimpleHTTPRequestHandler, ThreadingHTTPServer


class CORSHandler(SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header("Access-Control-Allow-Origin", "*")
        self.send_header("Access-Control-Allow-Methods", "GET, HEAD, OPTIONS")
        self.send_header("Access-Control-Allow-Headers", "*")
        self.send_header("Cache-Control", "no-store")
        super().end_headers()

    def do_OPTIONS(self):
        self.send_response(204)
        self.end_headers()


port = int(sys.argv[1]) if len(sys.argv) > 1 else 8080
directory = sys.argv[2] if len(sys.argv) > 2 else "."
ThreadingHTTPServer(("127.0.0.1", port), partial(CORSHandler, directory=directory)).serve_forever()