blob: 55433c98cb850edbf322a54ee2f8727ce4896aae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
import os
# this file implements the mechanism of conf class auto-registration,
# don't modify this file if you have no idea what you're doing
def gen_hook():
hook_table = {}
class Wrapper:
"""
Decorator class which implements the conf class registration.
"""
def __init__(self, alias=None):
self.alias = alias
def __call__(self, cls):
# register the class object with the name of the class
hook_table[cls.__name__] = cls
if self.alias:
# also register the alias of the class
hook_table[self.alias] = cls
return cls
def find_hook(name):
try:
return hook_table[name]
except:
raise AttributeError
return Wrapper, find_hook
_register, find_conf = gen_hook()
hook = rule = _register
__all__ = ['hook', 'rule']
for module in os.listdir(os.path.dirname(__file__)):
# import every module under this package except __init__.py,
# so that the decorator `register` applies
# (nothing happens if the script is not loaded)
if module != '__init__.py' and module.endswith('.py'):
module_name = module[:-3]
mod = __import__('%s.%s' % (__name__, module_name),
globals(),
locals())
__all__.append(module_name)
|
