mirror of
https://github.com/HIllya51/LunaTranslator.git
synced 2025-01-01 10:04:12 +08:00
132 lines
3.1 KiB
Python
132 lines
3.1 KiB
Python
import time
|
||
import random, threading
|
||
from traceback import print_exc
|
||
|
||
|
||
class stripwrapper(dict):
|
||
def __getitem__(self, item):
|
||
t = super().__getitem__(item)
|
||
if type(t) == str:
|
||
return t.strip()
|
||
else:
|
||
return t
|
||
|
||
|
||
def Singleton_impl(cls, behavior="activate"):
|
||
_lock = threading.Lock()
|
||
_instance = {}
|
||
|
||
def _singleton(*args, **kwagrs):
|
||
if _lock.locked():
|
||
if cls not in _instance: # __init__很慢，来不及放入_instance
|
||
return
|
||
elif behavior == "activate":
|
||
try:
|
||
_instance[cls].activateWindow()
|
||
_instance[cls].show()
|
||
return
|
||
except:
|
||
# 父类被销毁
|
||
_lock.release()
|
||
pass
|
||
elif behavior == "close":
|
||
try:
|
||
_instance[cls].close()
|
||
return
|
||
except:
|
||
_lock.release()
|
||
pass
|
||
|
||
_lock.acquire()
|
||
|
||
class __(cls):
|
||
Singleton_flag = 1
|
||
|
||
def closeEvent(self, a0) -> None:
|
||
super().closeEvent(a0)
|
||
self.Singleton_flag = 0
|
||
if cls not in _instance:
|
||
pass # __init__没做完的时候不能deletelator
|
||
else:
|
||
for child in self.children():
|
||
if hasattr(child, "Singleton_flag"):
|
||
child.close()
|
||
self.deleteLater()
|
||
_instance.pop(cls)
|
||
_lock.release()
|
||
|
||
try:
|
||
_inst = __(*args, **kwagrs)
|
||
except:
|
||
print_exc()
|
||
_lock.release()
|
||
return None
|
||
if _inst.Singleton_flag:
|
||
_instance[cls] = _inst
|
||
return _inst
|
||
|
||
return _singleton
|
||
|
||
|
||
def Singleton(cls):
|
||
return Singleton_impl(cls, behavior="activate")
|
||
|
||
|
||
def Singleton_close(cls):
|
||
return Singleton_impl(cls, behavior="close")
|
||
|
||
|
||
def retryer(**kw):
|
||
def wrapper(func):
|
||
def _wrapper(*args, **kwargs):
|
||
for _ in range(kw["trytime"]):
|
||
|
||
try:
|
||
return func(*args, **kwargs)
|
||
except Exception as ex:
|
||
print_exc()
|
||
time.sleep(random.randint(2, min(2 ** (_ + 2), 32)))
|
||
# print('重试次数：',_+1)
|
||
|
||
return _wrapper
|
||
|
||
return wrapper
|
||
|
||
|
||
def threader(func):
|
||
def _wrapper(*args, **kwargs):
|
||
t = threading.Thread(target=func, args=args, kwargs=kwargs)
|
||
t.start()
|
||
|
||
return _wrapper
|
||
|
||
|
||
def trypass(func):
|
||
def _wrapper(*args, **kwargs):
|
||
try:
|
||
return func(*args, **kwargs)
|
||
except:
|
||
pass
|
||
|
||
return _wrapper
|
||
|
||
|
||
def tryprint(func):
|
||
def _wrapper(*args, **kwargs):
|
||
try:
|
||
return func(*args, **kwargs)
|
||
except:
|
||
print_exc()
|
||
|
||
return _wrapper
|
||
|
||
|
||
def timer(func):
|
||
def _wrapper(*args, **kwargs):
|
||
t = time.time()
|
||
res = func(*args, **kwargs)
|
||
print(time.time() - t)
|
||
return res
|
||
|
||
return _wrapper
|