from .simple_menu import TerminalMenu class Menu(TerminalMenu): def __init__(self, title, options, skip=True, multi=False, default_option=None, sort=True): """ Creates a new menu :param title: Text that will be displayed above the menu :type title: str :param options: Options to be displayed in the menu to chose from; if dict is specified then the keys of such will be used as options :type options: list, dict :param skip: Indicate if the selection is not mandatory and can be skipped :type skip: bool :param multi: Indicate if multiple options can be selected :type multi: bool :param default_option: The default option to be used in case the selection processes is skipped :type default_option: str :param sort: Indicate if the options should be sorted alphabetically before displaying :type sort: bool """ if isinstance(options, dict): options = list(options) if sort: options = sorted(options) self.menu_options = options self.skip = skip self.default_option = default_option self.multi = multi menu_title = f'\n{title}\n\n' if skip: menu_title += "Use ESC to skip\n\n" if default_option: # if a default value was specified we move that one # to the top of the list and mark it as default as well default = f'{default_option} (default)' self.menu_options = [default] + [o for o in self.menu_options if default_option != o] cursor = "> " main_menu_cursor_style = ("fg_cyan", "bold") main_menu_style = ("bg_blue", "fg_gray") super().__init__( menu_entries=self.menu_options, title=menu_title, menu_cursor=cursor, menu_cursor_style=main_menu_cursor_style, menu_highlight_style=main_menu_style, cycle_cursor=True, clear_screen=True, multi_select=multi, show_search_hint=True ) def _show(self): idx = self.show() if idx is not None: if isinstance(idx, (list, tuple)): return [self.menu_options[i] for i in idx] else: selected = self.menu_options[idx] if ' (default)' in selected and self.default_option: return self.default_option return selected else: if self.default_option: if self.multi: return [self.default_option] else: return self.default_option return None def run(self): ret = self._show() if ret is None and not self.skip: return self.run() return ret