def spawn_adapter(self, args=()):
assert self.adapter is None
assert self.channel is None
args = [sys.executable,
os.path.dirname(debugpy.adapter.__file__)] + list(args)
env = self._make_env(self.spawn_adapter.env)
log.info(
"Spawning {0}:\n\n"
"Command line: {1!j}\n\n"
"Environment variables: {2!j}\n\n",
self.adapter_id,
args,
env,
)
self.adapter = psutil.Popen(
args,
bufsize=0,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
env=env.for_popen(),
)
log.info("Spawned {0} with PID={1}", self.adapter_id, self.adapter.pid)
watchdog.register_spawn(self.adapter.pid, self.adapter_id)
stream = messaging.JsonIOStream.from_process(self.adapter,
name=self.adapter_id)
self._start_channel(stream)
def _process_event(self, event):
occ = self.timeline.record_event(event, block=False)
if event.event == "exited":
self.observe(occ)
self.exit_code = event("exitCode", int)
assert self.exit_code == self.expected_exit_code
elif event.event == "debugpyAttach":
self.observe(occ)
pid = event("subProcessId", int)
watchdog.register_spawn(
pid, fmt("{0}-subprocess-{1}", self.debuggee_id, pid))
def spawn_debuggee(self,
args,
cwd=None,
exe=sys.executable,
debug_me=None):
assert self.debuggee is None
assert not len(self.captured_output - {"stdout", "stderr"})
args = [exe] + [
compat.filename_str(
s.strpath if isinstance(s, py.path.local) else s) for s in args
]
cwd = compat.filename_str(cwd) if isinstance(cwd,
py.path.local) else cwd
env = self._make_env(self.spawn_debuggee.env, codecov=False)
env["PTVSD_ADAPTER_ENDPOINTS"] = self.adapter_endpoints = (
self.tmpdir / "adapter_endpoints")
if debug_me is not None:
env["PTVSD_TEST_DEBUG_ME"] = debug_me
log.info(
"Spawning {0}:\n\n"
"Current directory: {1!j}\n\n"
"Command line: {2!j}\n\n"
"Environment variables: {3!j}\n\n",
self.debuggee_id,
cwd,
args,
env,
)
popen_fds = {}
capture_fds = {}
for stream_name in self.captured_output:
rfd, wfd = os.pipe()
popen_fds[stream_name] = wfd
capture_fds[stream_name] = rfd
self.debuggee = psutil.Popen(args,
cwd=cwd,
env=env.for_popen(),
bufsize=0,
stdin=subprocess.PIPE,
**popen_fds)
log.info("Spawned {0} with PID={1}", self.debuggee_id,
self.debuggee.pid)
watchdog.register_spawn(self.debuggee.pid, self.debuggee_id)
if len(capture_fds):
self.captured_output = output.CapturedOutput(self, **capture_fds)
for fd in popen_fds.values():
os.close(fd)
def spawn_debuggee(self,
args,
cwd=None,
exe=sys.executable,
debug_me=None):
assert self.debuggee is None
args = [exe] + [
compat.filename_str(
s.strpath if isinstance(s, py.path.local) else s) for s in args
]
cwd = compat.filename_str(cwd) if isinstance(cwd,
py.path.local) else cwd
env = self._make_env(self.spawn_debuggee.env, codecov=False)
env["PTVSD_LISTENER_FILE"] = self.listener_file = self.tmpdir / "listener"
if debug_me is not None:
env["PTVSD_TEST_DEBUG_ME"] = debug_me
log.info(
"Spawning {0}:\n\n"
"Current directory: {1!j}\n\n"
"Command line: {2!j}\n\n"
"Environment variables: {3!j}\n\n",
self.debuggee_id,
cwd,
args,
env,
)
self.debuggee = psutil.Popen(
args,
cwd=cwd,
env=env.for_popen(),
bufsize=0,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
log.info("Spawned {0} with PID={1}", self.debuggee_id,
self.debuggee.pid)
watchdog.register_spawn(self.debuggee.pid, self.debuggee_id)
if self.captured_output:
self.captured_output = output.CapturedOutput(self)
