Blocking in shell functions. Correctly report exceptions in threads. See #196.

This commit is contained in:
Juan Pablo Caram
2016-03-23 14:58:53 -04:00
parent 790f53dd55
commit 95676f21e2

View File

@@ -2059,30 +2059,40 @@ class App(QtCore.QObject):
yield
oeh = sys.excepthook
ex = []
def exceptHook(type_, value, traceback):
ex.append(value)
oeh(type_, value, traceback)
sys.excepthook = exceptHook
if timeout is not None:
QtCore.QTimer.singleShot(timeout, report_quit)
loop.exec_()
sys.excepthook = oeh
if ex:
self.raiseTclError(str(ex[0]))
if status['timed_out']:
raise Exception('Timed out!')
def wait_signal2(signal, timeout=10000):
"""Block loop until signal emitted, or timeout (ms) elapses."""
loop = QtCore.QEventLoop()
signal.connect(loop.quit)
status = {'timed_out': False}
def report_quit():
status['timed_out'] = True
loop.quit()
if timeout is not None:
QtCore.QTimer.singleShot(timeout, report_quit)
loop.exec_()
if status['timed_out']:
raise Exception('Timed out!')
# def wait_signal2(signal, timeout=10000):
# """Block loop until signal emitted, or timeout (ms) elapses."""
# loop = QtCore.QEventLoop()
# signal.connect(loop.quit)
# status = {'timed_out': False}
#
# def report_quit():
# status['timed_out'] = True
# loop.quit()
#
# if timeout is not None:
# QtCore.QTimer.singleShot(timeout, report_quit)
# loop.exec_()
#
# if status['timed_out']:
# raise Exception('Timed out!')
def mytest(*args):
to = int(args[0])
@@ -2110,24 +2120,45 @@ class App(QtCore.QObject):
def mytest2(*args):
to = int(args[0])
try:
for rec in self.recent:
if rec['kind'] == 'gerber':
self.open_gerber(str(rec['filename']))
break
for rec in self.recent:
if rec['kind'] == 'gerber':
self.open_gerber(str(rec['filename']))
break
basename = self.collection.get_names()[0]
isolate(basename, '-passes', '10', '-combine', '1')
iso = self.collection.get_by_name(basename + "_iso")
basename = self.collection.get_names()[0]
isolate(basename, '-passes', '10', '-combine', '1')
iso = self.collection.get_by_name(basename + "_iso")
with wait_signal(self.new_object_available, to):
1/0 # Force exception
iso.generatecncjob()
with wait_signal(self.new_object_available, to):
1/0 # Force exception
iso.generatecncjob()
return str(self.collection.get_names())
return str(self.collection.get_names())
except Exception as e:
return str(e)
def mytest3(*args):
to = int(args[0])
def sometask(*args):
time.sleep(2)
self.inform.emit("mytest3")
with wait_signal(self.inform, to):
self.worker_task.emit({'fcn': sometask, 'params': []})
return "mytest3 done"
def mytest4(*args):
to = int(args[0])
def sometask(*args):
time.sleep(2)
1/0 # Force exception
self.inform.emit("mytest4")
with wait_signal(self.inform, to):
self.worker_task.emit({'fcn': sometask, 'params': []})
return "mytest3 done"
def import_svg(filename, *args):
a, kwa = h(*args)
@@ -3239,6 +3270,14 @@ class App(QtCore.QObject):
'fcn': mytest2,
'help': "Test function. Only for testing."
},
'mytest3': {
'fcn': mytest3,
'help': "Test function. Only for testing."
},
'mytest4': {
'fcn': mytest4,
'help': "Test function. Only for testing."
},
'help': {
'fcn': shelp,
'help': "Shows list of commands."