blob: 785a2197c19696ec5e2e3c30a748a8903418c3bb (
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
|
class PluginManager(object):
def __init__(self):
self.plugins = []
def register(self, plugin):
self.plugins.append(plugin)
def __getattr__(self, name):
def caller(data, *args, **kwargs):
return_value = data
processed = False
for plugin in self.plugins:
try:
method = getattr(plugin, name)
return_value = method(data, *args, **kwargs)
processed = True
except KeyError:
pass
except Exception:
sys.excepthook(*sys.exc_info())
if not processed:
print "Warning: no plugin implemented '%s'" % name
return return_value
return caller
plugin_manager = PluginManager()
|
