def _apply_bokeh_setting()

in chartify/_core/style.py [0:0]

• 25 lines of code
• 12 McCabe index (conditional complexity)

    def _apply_bokeh_setting(self, attribute, value, base_obj=None):
        """Recursively apply the settings value to the given settings attribute.

        Recursion is necessary because some bokeh objects may
        have multiple child objects.
        E.g. figures can have more than one x-axis.
        """
        # If not a bokeh attribute then we don't need to apply anything.
        if "figure" not in attribute and base_obj is None:
            return

        split_attribute = attribute.split(".")
        if base_obj is None:
            base_obj = self._chart
        if len(split_attribute) == 1:
            setattr(base_obj, attribute, value)
        else:
            for i, attr in enumerate(split_attribute):
                # If the attribute contains a list, the slice the list.
                list_split = attr.split("[")
                list_index = None
                if len(list_split) > 1:
                    list_index = int(list_split[1].replace("]", ""))
                    attr = list_split[0]

                if i < len(split_attribute) - 1:
                    base_obj = getattr(base_obj, attr)
                # Slice the list if list_index is not None
                if list_index is not None:
                    base_obj = base_obj[list_index]
                # If the base object is a list, then apply settings to each
                # element.
                if isinstance(base_obj, (list,)):
                    for obj in base_obj:
                        self._apply_bokeh_setting(".".join(split_attribute[i + 1 :]), value, base_obj=obj)
                    break
            else:
                setattr(base_obj, attr, value)