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provide feedback when breaking into Python prompt

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This commit is contained in:
Darren Ranalli 2008-05-05 22:22:38 +00:00
parent fa1bec2af7
commit 60f5de72b7
1 changed files with 13 additions and 3 deletions
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16
direct/src/task/Task.py
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@ -416,13 +416,23 @@ class TaskManager:
self.fVerbose = value
messenger.send('TaskManager-setVerbose', sentArgs = [value])
def invokeDefaultHandler(self, signalNumber, stackFrame):
print '*** allowing mid-frame keyboard interrupt.'
# Restore default interrupt handler
signal.signal(signal.SIGINT, signal.default_int_handler)
# and invoke it
raise KeyboardInterrupt
def keyboardInterruptHandler(self, signalNumber, stackFrame):
self.fKeyboardInterrupt = 1
self.interruptCount += 1
if self.interruptCount == 2:
if self.interruptCount == 1:
print '* interrupt by keyboard'
elif self.interruptCount == 2:
print '** waiting for end of frame before interrupting...'
# The user must really want to interrupt this process
# Next time around use the default interrupt handler
signal.signal(signal.SIGINT, signal.default_int_handler)
# Next time around invoke the default handler
signal.signal(signal.SIGINT, self.invokeDefaultHandler)
def hasTaskNamed(self, taskName):
# TODO: check pending task list