EventGhost

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except WindowsError:
    pass

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except WindowsError:
    raise

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Traceback (most recent call last) (0.5.0-rc4):
  File "C:\Program Files (x86)\EventGhost\eg\Classes\PluginInstanceInfo.py", line 102, in CreateInstance
    plugin.__init__()
  File "C:\ProgramData\EventGhost\plugins\JRiverCommands\__init__.py", line 3202, in __init__
    key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, reg_path)
WindowsError: [Error 2] The system cannot find the file specified

Code: Select all

def _get_reg_value(path, key):
    d = _read_reg_values(path)
    if key in d:
        return d[key]

    return ''


def _read_reg_keys(key):
    if isinstance(key, tuple):
        root = key[0]
        key = key[1]
    else:
        root = _winreg.HKEY_LOCAL_MACHINE
        key = 'SOFTWARE\\Wow6432Node' + key

    try:
        handle = _winreg.OpenKeyEx(root, key)
    except _winreg.error:
        return []
    res = []

    for i in range(_winreg.QueryInfoKey(handle)[0]):
        res += [_winreg.EnumKey(handle, i)]

    return res


def _read_reg_values(key):
    if isinstance(key, tuple):
        root = key[0]
        key = key[1]
    else:
        root = _winreg.HKEY_LOCAL_MACHINE
        key = 'SOFTWARE\\Wow6432Node' + key

    try:
        handle = _winreg.OpenKeyEx(root, key)
    except _winreg.error:
        return {}
    res = {}
    for i in range(_winreg.QueryInfoKey(handle)[1]):
        name, value, _ = _winreg.EnumValue(handle, i)
        res[_convert_mbcs(name)] = _convert_mbcs(value)

    return res


def _convert_mbcs(s):
    dec = getattr(s, "decode", None)
    if dec is not None:
        try:
            s = dec("mbcs")
        except UnicodeError:
            pass
    return s


class JRiverCommand(eg.PluginBase):

    def __init__(self):

        high_version = (0, 0, 0)
        self.jriver_exe = None
        self.jriver_cwd = None

        reg_path = r'J. River\\Media Core\\Installations\\Media Center 25'

        for reg_key in _read_reg_keys(reg_path):
            version = _get_reg_value(reg_path + '\\' + reg_key, 'Version')
            if version:
                version = tuple(int(v) for v in version.split('.'))
                if (
                    version[0] > high_version[0] or
                    (
                        version[0] == high_version[0] and
                        version[1] > high_version[1]
                    ) or
                    (
                        version[0] == high_version[0] and
                        version[1] == high_version[1] and
                        version[2] > high_version[2]
                    )
                ):
                    self.jriver_exe = _get_reg_value(
                        reg_path + '\\' + reg_key,
                        'Launcher Name'
                    )
                    self.jriver_cwd = _get_reg_value(
                        reg_path + '\\' + reg_key,
                        'Path'
                    )

                    high_version = version

        if self.jriver_exe is None:
            eg.PrintError('J. River Media Center is not installed.')

        action_list = ()
        for command_description in sorted(COMMANDS.keys()):
            command_data = COMMANDS[command_description]
            code = command_data['code']
            value = command_data['value']
            class_name = 'fn' + command_description.replace(' ', '_').upper()
            action_list += ((
                SendCommand,
                class_name,
                command_description,
                command_description,
                [code, value]
            ),)

        self.AddActionsFromList(action_list)

    def __stop__(self):
        pass

    def __start__(self):
        pass