Python winreg.DeleteKey() Examples

The following are 7 code examples of winreg.DeleteKey(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module winreg , or try the search function .
Example #1
Source File: Windows.py    From keyrings.alt with MIT License 6 votes vote down vote up 
def _delete_key_if_empty(self, service):
        key_name = self._key_for_service(service)
        key = winreg.OpenKey(
            winreg.HKEY_CURRENT_USER, key_name, 0, winreg.KEY_ALL_ACCESS
        )
        try:
            winreg.EnumValue(key, 0)
            return
        except WindowsError:
            pass
        winreg.CloseKey(key)

        # it's empty; delete everything
        while key_name != 'Software':
            parent, sep, base = key_name.rpartition('\\')
            key = winreg.OpenKey(
                winreg.HKEY_CURRENT_USER, parent, 0, winreg.KEY_ALL_ACCESS
            )
            winreg.DeleteKey(key, base)
            winreg.CloseKey(key)
            key_name = parent
Example #2
Source File: postinstall_simnibs.py    From simnibs with GNU General Public License v3.0 5 votes vote down vote up 
def uninstaller_cleanup():
    if sys.platform == 'win32':
        try:
            with winreg.OpenKey(
                winreg.HKEY_CURRENT_USER,
                    r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall',
                    access=winreg.KEY_WRITE) as reg:
                winreg.DeleteKey(reg, 'SimNIBS')
        except FileNotFoundError:
            pass
Example #3
Source File: regobj.py    From NVDARemote with GNU General Public License v2.0 5 votes vote down vote up 
def del_subkey(self,name):
        """Delete the named subkey, and any values or keys it contains."""
        self.sam |= KEY_WRITE
        subkey = self.get_subkey(name)
        subkey.clear()
        _winreg.DeleteKey(subkey.parent.hkey,subkey.name)
Example #4
Source File: registry.py    From BoomER with GNU General Public License v3.0 5 votes vote down vote up 
def del_key(self):
        try:
            k =  winreg.DeleteKey(self.key, self.subkey)
            to_return = self._return_success(k)
            self.current_key = None
        except WindowsError as e:
            to_return = self._return_error(str(e))
        return to_return
Example #5
Source File: ext_server_uacamola.py    From uac-a-mola with GNU General Public License v3.0 5 votes vote down vote up 
def restore(self, key, value=''):
        """ Restore to the last registry known state
        """
        if self.no_restore is False:
            new_sk = self.last_created['new_sk']
            k = self.last_created['key']
            exist_sk = self.last_created['existing_sk']

            self.del_value(key, value)

            if new_sk is not None:
                for i in range(len(new_sk)):
                    if i == 0:
                        try:
                            winreg.DeleteKey(k, "\\".join(exist_sk + new_sk))
                        except WindowsError as error:
                            return None
                    else:
                        try:
                            winreg.DeleteKey(k, "\\".join(
                                exist_sk + new_sk[:-i]))
                        except WindowsError as error:
                            return None

                self.last_created['new_sk'] = None
                self.last_created['existing_sk'] = None
                self.last_created['key'] = None
        return True
Example #6
Source File: ext_server_uacamola.py    From uac-a-mola with GNU General Public License v3.0 5 votes vote down vote up 
def delete_key(self, key, subkey):
        """ Deletes a particular key
        """
        try:
            return winreg.DeleteKey(key, subkey)
        except WindowsError as error:
            return None
Example #7
Source File: windows.py    From start_jupyter_cm with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _remove_jupyter_here(all_users):
    if all_users:
        h_key_base = winreg.HKEY_LOCAL_MACHINE
        install_type = "all users"
    else:
        h_key_base = winreg.HKEY_CURRENT_USER
        install_type = "single user"

    for terminal in ('qtconsole', 'notebook', 'lab'):
        try:
            winreg.DeleteKey(
                h_key_base,
                r'Software\Classes\Directory\shell\jupyter_%s_here%s\Command' % (
                terminal, CONDA_ENV_LABEL.replace(" ", "_")))
            winreg.DeleteKey(
                h_key_base,
                r'Software\Classes\Directory\shell\jupyter_%s_here%s' % (
                terminal, CONDA_ENV_LABEL.replace(" ", "_")))
            winreg.DeleteKey(
                h_key_base,
                r'Software\Classes\Directory\Background\shell\jupyter_%s_here%s\Command' % (
                terminal, CONDA_ENV_LABEL.replace(" ", "_")))
            winreg.DeleteKey(
                h_key_base,
                r'Software\Classes\Directory\Background\shell\jupyter_%s_here%s' % (
                terminal, CONDA_ENV_LABEL.replace(" ", "_")))
            print("Jupyter %s here%s context menu entry removed for %s." % (
                    terminal, CONDA_ENV_LABEL, install_type))
        except FileNotFoundError:
            # If this fails it is because it was not installed, so nothing to
            # worry about.
            pass