def _resolve_sockname_helper():
# if invoked via a trigger, watchman will set this env var; we
# should use it unless explicitly set otherwise
path = os.getenv('WATCHMAN_SOCK')
if path:
return path
cmd = ['watchman', '--output-encoding=bser', 'get-sockname']
try:
p = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
close_fds=os.name != 'nt')
except OSError as e:
raise WatchmanError('"watchman" executable not in PATH (%s)', e)
stdout, stderr = p.communicate()
exitcode = p.poll()
if exitcode:
raise WatchmanError('watchman exited with code %d' % exitcode)
result = bser.loads(stdout)
if 'error' in result:
raise WatchmanError(str(result['error']))
return result['sockname']
async def _process_unilateral_response(self, response):
if "log" in response:
await self.log_queue.put(response["log"])
elif "subscription" in response:
sub = response["subscription"]
root = os.path.normcase(response["root"])
self._ensure_subscription_queue_exists(sub, root)
await self.sub_by_root[root][sub].put(response)
elif self._is_unilateral(response):
raise WatchmanError("Unknown unilateral response: " + str(response))
else:
raise WatchmanError("Not a unilateral response: " + str(response))
async def _process_unilateral_response(self, response):
if 'log' in response:
await self.logs.put(response['log'])
elif 'subscription' in response:
sub = response['subscription']
root = os.path.normcase(response['root'])
self._ensure_subscription_queue_exists(sub, root)
await self.sub_by_root[root][sub].put(response)
elif self._is_unilateral(response):
raise WatchmanError('Unknown unilateral response: ' +
str(response))
else:
raise WatchmanError('Not a unilateral response: ' + str(response))
async def receive(self):
sniff = await self.transport.read(SNIFF_LEN)
if not sniff:
raise WatchmanError('empty watchman response')
_1, _2, elen = bser.pdu_info(sniff)
rlen = len(sniff)
buf = bytearray(elen)
buf[:rlen] = sniff
while elen > rlen:
b = await self.transport.read(elen - rlen)
buf[rlen:rlen + len(b)] = b
rlen += len(b)
response = bytes(buf)
try:
res = self._loads(response)
return res
except ValueError as e:
raise WatchmanError('watchman response decode error: %s' % e)
def query(self, *args):
self.query_invoked = True
raise WatchmanError("Nobody watches the watchmen")