def _func_settings(self, func): #{{{
mk_sig = self._vars['global_settings'].pop('MAKE_SIGNAL', 0)
s = self._csettings()
block = set(['ismethod', 'callmethod'])
news = dict((k, v) for k, v in s.iteritems() if k not in block)
ism = bool(s.get('ismethod', False))
istup = isinstance(func, tuple)
meth_app = self._vars['methods'].append
# Add to methods var so callfunc can process both
# conditional callables and target callables
if ism:
callmeth = bool(s.get('callmethod', False))
if callmeth and not mk_sig:
func_obj = func[1] if istup else func
name, vardict = func_obj.__name__, dict()
defstr, callstr = cargdefstr(func_obj)
self_str = defstr.split(',', 1)[0].strip()
callstr = callstr.split(',', 1)[1].strip()
fstr = """
def f(%s):
return getattr(%s, '%s')(%s)
""" %(defstr, self_str, name, callstr)
exec compile(fstr.strip(), '<string>', 'exec') in vardict
f = vardict['f']
func = (func[0], f) if istup else f
if istup:
for f in func:
meth_app(f)
else:
meth_app(func)
return func, news
def factory(func):
defstr, callstr = cargdefstr(func)
n = ''.join([_n.strip().replace('*', '').split('=')[0] for _n in defstr.split(',')])
if not n or n == defstr:
n = '_'.join(('g', n))
global_code = "%s = self.connect_settings.get('globals', None)" %n
exec compile(global_code, '<string>', 'exec') in locals()
fstr = """
def whenfunc(%s):
return bool(eval('%s', %s, locals()))
""" %(defstr, s.replace("'", "\\'"), n)
exec compile(fstr.strip(), '<string>', 'exec') in locals()
self._vars['settings']['weakcondf'] = False
return condfunc(whenfunc)(func)
def factory(func):
defstr, callstr = cargdefstr(func)
n = ''.join([_n.strip().replace('*', '').split('=')[0] for _n in defstr.split(',')])
if not n or n == defstr:
n = '_'.join(('g', n))
global_code = "%s = self.connect_settings.get('globals', None)" %n
exec compile(global_code, '<string>', 'exec') in locals()
stoperr = StopCascade
stop_code = "%s_stoperr = stoperr" %n
exec compile(stop_code, '<string>', 'exec') in locals()
fstr = """
def cascadefunc(%s):
ret = bool(eval('%s', %s, locals()))
if bool(eval('%s', %s, locals())):
raise %s(ret)
return ret
""" %(defstr, s.replace("'", "\\'"), n, str(stop).replace("'", "\\'"), n, n + '_stoperr')
exec compile(fstr.strip(), '<string>', 'exec') in locals()
self._vars['settings']['weakcondf'] = False
return condfunc(cascadefunc)(func)
def settings(func): #{{{
signal = getattr(func, 'signal', None)
if isinstance(signal, DecoSignalExtension) and isinstance(signal, BaseSignal):
locals().update(DecoSignalFunction=func)
elif not _isf(func) and not isclass(func):
raise TypeError('argument must be a python function or a python class')
else:
defstr, callstr = cargdefstr(func)
signal = mkdeco(func, kwargs)
fstr = """
def DecoSignalFunction(%s):
return signal(%s)
""" %(defstr, callstr)
exec compile(fstr.strip(), '<string>', 'exec') in locals()
d = DecoSignalFunction
d = wraps(func)(d)
d.signal = signal
for n in signal.decorators:
setattr(d, n, getattr(signal, n))
kwargs.pop('decoext', ())
kwargs.pop('sigext', ())
kwargs['MAKE_SIGNAL'] = 1
return global_settings(d, **kwargs)(d)
