view contrib/showstack.py @ 35628:ab11af15a149

style: remove multiple statement on a single line This is similar to the change made in 5326e4ef1dab. Differential Revision: https://phab.mercurial-scm.org/D1832
author Boris Feld <boris.feld@octobus.net>
date Mon, 09 Oct 2017 11:44:02 +0200
parents f2fe7b199bb4
children c9eb92fb87b7
line wrap: on
line source

# showstack.py - extension to dump a Python stack trace on signal
#
# binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs)

from __future__ import absolute_import
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 extsetup(ui):
    signal.signal(signal.SIGQUIT, sigshow)
    try:
        signal.signal(signal.SIGINFO, sigshow)
    except AttributeError:
        pass