Function _RegistryGetValueUsingWinReg

tools/gyp/pylib/gyp/MSVSVersion.py:220–238

Use the _winreg module to obtain the value of a registry key. Args: key: The registry key. value: The particular registry value to read. Return: contents of the registry key's value, or None on failure. Throws ImportError if winreg is unavailable.

(key, value)

def _RegistryGetValueUsingWinReg(key, value):
    """Use the _winreg module to obtain the value of a registry key.

    Args:
      key: The registry key.
      value: The particular registry value to read.
    Return:
      contents of the registry key's value, or None on failure.  Throws
      ImportError if winreg is unavailable.
    """
    from winreg import HKEY_LOCAL_MACHINE, OpenKey, QueryValueEx  # noqa: PLC0415

    try:
        root, subkey = key.split("\\", 1)
        assert root == "HKLM"  # Only need HKLM for now.
        with OpenKey(HKEY_LOCAL_MACHINE, subkey) as hkey:
            return QueryValueEx(hkey, value)[0]
    except OSError:
        return None


def _RegistryGetValue(key, value):