def _is_valid(self, value: TypeOptionValue) -> bool:
return is_port_number(value)
def _is_valid(self, value: TypeOptionValue) -> bool:
return matches_regexp(value, "^[0-9]+-[0-9]+$") and all(
is_port_number(part) for part in value.split("-", 1))
def port(self):
port = self.environ.get(PCSD_PORT, settings.pcsd_default_port)
if not is_port_number(port):
self.errors.append(f"Invalid port number '{port}', use 1..65535")
return port