def unIndentBlock(block):
            currentIndent = blockIndentation(block)

            if currentIndent.endswith('\t'):
                charsToRemove = 1
            elif withSpace:
                charsToRemove = 1 if currentIndent else 0
            else:
                if self.useTabs:
                    charsToRemove = min(spacesCount(currentIndent), self.width)
                else:  # spaces
                    if currentIndent.endswith(self.text()):  # remove indent level
                        charsToRemove = self.width
                    else:  # remove all spaces
                        charsToRemove = min(spacesCount(currentIndent), self.width)

            if charsToRemove:
                cursor = cursorAtSpaceEnd(block)
                cursor.setPosition(cursor.position() - charsToRemove, QTextCursor.KeepAnchor)
                cursor.removeSelectedText()
def execute_rpc_implementor(self, audit_name, target, response_queue,
                                args, kwargs):
        """
        Honor a remote procedure call request from a plugin.

        :param audit_name: Name of the audit requesting the call.
        :type audit_name: str

        :param target: RPC implementor function.
        :type target: callable

        :param response_queue: Response queue identity.
        :type response_queue: str

        :param args: Positional arguments to the call.
        :type args: tuple

        :param kwargs: Keyword arguments to the call.
        :type kwargs: dict
        """
        try:

            # Call the implementor and get the response.
            response = target(self.orchestrator, audit_name, *args, **kwargs)
            success  = True

        # Catch exceptions and prepare them for sending.
        except Exception:
            if response_queue:
                response = self.prepare_exception(*sys.exc_info())
                success  = False

        # If the call was synchronous,
        # send the response/error back to the plugin.
        if response_queue:
            self.orchestrator.messageManager.send(
                response_queue, (success, response))