Mercurial > hg
view contrib/showstack.py @ 42080:f3db5c805a67
match: add doctest examples for exactmatcher
Make the docstring raw, since it now includes escape characters.
author | Denis Laxalde <denis@laxalde.org> |
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date | Sun, 07 Apr 2019 12:21:23 +0200 |
parents | 6dae1f31c6c9 |
children | 2372284d9457 |
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# showstack.py - extension to dump a Python stack trace on signal # # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) r"""dump stack trace when receiving SIGQUIT (Ctrl-\) or SIGINFO (Ctrl-T on BSDs) """ from __future__ import absolute_import, print_function import signal import sys import traceback def sigshow(*args): sys.stderr.write("\n") traceback.print_stack(args[1], limit=10, file=sys.stderr) sys.stderr.write("----\n") def sigexit(*args): sigshow(*args) print('alarm!') sys.exit(1) def extsetup(ui): signal.signal(signal.SIGQUIT, sigshow) signal.signal(signal.SIGALRM, sigexit) try: signal.signal(signal.SIGINFO, sigshow) except AttributeError: pass