for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
#!/usr/bin/env python
import signal
from contextlib import contextmanager
class SignalHandler:
def __init__(self, callback, what=signal.SIGUSR2):
self.callback = callback
self.received = False
self.working = False
signal.signal(what, self.on_signal)
def on_signal(self, signal, frame):
self.received = True
if not self.working:
self.run_callback()
def run_callback(self):
self.callback()
@contextmanager
def block_signals(self):
self.working = True
try:
yield
finally:
if self.received:
hiqdev /
heppy
