serve_viewer.py

#!/usr/bin/env python3
import http.server
import socketserver
import webbrowser
import os
from pathlib import Path

PORT = 8000

class Handler(http.server.SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header('Access-Control-Allow-Origin', '*')
        self.send_header('Access-Control-Allow-Methods', 'GET, OPTIONS')
        self.send_header('Access-Control-Allow-Headers', '*')
        super().end_headers()

    def log_message(self, format, *args):
        return

def main():
    os.chdir(Path(__file__).parent)
    
    socketserver.TCPServer.allow_reuse_address = True
    
    with socketserver.TCPServer(("", PORT), Handler) as httpd:
        url = f"http://localhost:{PORT}/index.html"
        print(f"Starting server at http://localhost:{PORT}")
        print(f"Opening viewer at {url}")
        print("Press Ctrl+C to stop the server")
        webbrowser.open(url)
        try:
            httpd.serve_forever()
        except KeyboardInterrupt:
            print("\nServer stopped.")

if __name__ == "__main__":
    main()