INNER CODE UNIT · Python

_port_in_use

ghost-in-the-droid/android-agent · gitd/cli.py:563

def _port_in_use(port: int, host: str = "127.0.0.1") -> bool:
    import socket

    probe_host = "127.0.0.1" if host in ("0.0.0.0", "") else host
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        s.settimeout(0.5)
        return s.connect_ex((probe_host, port)) == 0


def collect_doctor_checks() -> list[dict]:
    """Preflight environment checks. Returns a list of
    {name, status: ok|warn|fail, detail, hint} dicts — no printing, so it's
    unit-testable. `cmd_doctor` renders and sets the exit code from these.
    """
    checks: list[dict] = []

    # Python version
    py = f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"

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