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Fix crash on terminal resize during download

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This commit is contained in:
Daniel Mach 2022-01-03 11:46:59 +01:00
parent c91e2d5c67
commit 74671532a7
1 changed files with 8 additions and 0 deletions
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8
osc/meter.py
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@ -3,6 +3,9 @@
# and distributed under the terms of the GNU General Public Licence, # and distributed under the terms of the GNU General Public Licence,
# either version 2, or (at your option) any later version. # either version 2, or (at your option) any later version.
import signal
try: try:
import progressbar as pb import progressbar as pb
have_pb_module = True have_pb_module = True
@ -23,6 +26,11 @@ class PBTextMeter(object):
# a ZeroDivisionException # a ZeroDivisionException
widgets.insert(1, pb.Percentage()) widgets.insert(1, pb.Percentage())
self.bar = pb.ProgressBar(widgets=widgets, maxval=size) self.bar = pb.ProgressBar(widgets=widgets, maxval=size)
# When a signal handler is set, it resets SA_RESTART flag
# - see signal.siginterrupt() python docs.
# ProgressBar's constructor sets signal handler for SIGWINCH.
# So let's make sure that it doesn't interrupt syscalls in osc.
signal.siginterrupt(signal.SIGWINCH, False)
self.bar.start() self.bar.start()
def update(self, amount_read): def update(self, amount_read):