def enable_attach(address, on_attach=lambda: None, **kwargs):
host, port = address
def wait_for_connection(daemon, host, port, next_session=None):
ptvsd.log.debug('Waiting for pydevd ...')
debugger = get_global_debugger()
while debugger is None:
time.sleep(0.1)
debugger = get_global_debugger()
ptvsd.log.debug('Unblocking pydevd.')
debugger.ready_to_run = True
while True:
try:
session_not_bound.wait()
try:
global_next_session()
on_attach()
except DaemonClosedError:
return
except TypeError:
# May happen during interpreter shutdown
# (if some global -- such as global_next_session becomes None).
return
def start_daemon():
daemon._sock = daemon._start()
_, next_session = daemon.start_server(addr=(host, port))
global global_next_session
global_next_session = next_session
return daemon._sock
daemon = install(pydevd,
address,
start_server=None,
start_client=(lambda daemon, h, port: start_daemon()),
singlesession=False,
**kwargs)
ptvsd.log.debug('Starting connection listener thread')
connection_thread = new_hidden_thread('ptvsd.listen_for_connection',
wait_for_connection,
args=(daemon, host, port))
connection_thread.start()
if ptvsd.options.no_debug:
_setup_nodebug()
else:
ptvsd.log.debug('pydevd.settrace()')
pydevd.settrace(host=host,
port=port,
suspend=False,
patch_multiprocessing=ptvsd.options.multiprocess)
return daemon
def attach(address, **kwargs):
host, port = address
daemon = install(pydevd, address, singlesession=False, **kwargs)
if ptvsd.options.no_debug:
_setup_nodebug()
else:
ptvsd.log.debug('pydevd.settrace()')
pydevd.settrace(host=host,
port=port,
suspend=False,
patch_multiprocessing=ptvsd.options.multiprocess)
return daemon