Created
February 2, 2016 09:11
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test menu
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class Menu(object): | |
def __init__(self, name, cls): | |
self.menu_items = [] | |
self.name = name | |
self.cls = cls | |
def add_item(self, name, cls): | |
for i in self.menu_items: | |
if i.name == name: | |
raise Exception('already exist') | |
self.menu_items.append(Menu(name, cls)) | |
def __str__(self): | |
if self.name is None: | |
name = "TOP" | |
else: | |
name = self.name | |
return "menu {} children {}".format(name, ' * '.join(['({} {})'.format(i.name, i.cls.__name__) for i in self.menu_items])) + '\n' + ''.join([str(i) for i in self.menu_items]) | |
my_menu = Menu(None, None) | |
def menu(name, parent_menu=None): | |
def inner(cls): | |
m = find_menu_by_name(my_menu, parent_menu) | |
m.add_item(name, cls) | |
return cls | |
def find_menu_by_name(curr_menu, name): | |
if name is None: | |
return curr_menu | |
for i in curr_menu.menu_items: | |
if i.name == name: | |
return i | |
found = find_menu_by_name(i, name) | |
if found: | |
return found | |
return None | |
return inner | |
@menu("a", parent_menu=None) | |
class menuItem(object): | |
pass | |
@menu("b", parent_menu="a") | |
class menuItem2(object): | |
pass | |
print my_menu |
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