bitbake: knotty: Chain the WINCH signal handler in progressbar so any other handler is preserved and called
(Bitbake rev: 7753e075dbeee471b9ceb34f1e3165aa656932ed) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -25,6 +25,7 @@ import sys
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import xmlrpclib
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import logging
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import progressbar
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import signal
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import bb.msg
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from bb.ui import uihelper
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@ -37,8 +38,21 @@ class BBProgress(progressbar.ProgressBar):
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widgets = [progressbar.Percentage(), ' ', progressbar.Bar(), ' ',
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progressbar.ETA()]
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try:
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self._resize_default = signal.getsignal(signal.SIGWINCH)
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except:
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self._resize_default = None
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progressbar.ProgressBar.__init__(self, maxval, [self.msg + ": "] + widgets)
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def _handle_resize(self, signum, frame):
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progressbar.ProgressBar._handle_resize(self, signum, frame)
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if self._resize_default:
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self._resize_default(signum, frame)
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def finish(self):
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progressbar.ProgressBar.finish(self)
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if self._resize_default:
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signal.signal(signal.SIGWINCH, self._resize_default)
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class NonInteractiveProgress(object):
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fobj = sys.stdout
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