view contrib/showstack.py @ 32136:f238a483a1fd

webcommands: use fctx.isbinary
author Jun Wu <quark@fb.com>
date Wed, 03 May 2017 18:04:43 -0700
parents f2fe7b199bb4
children c9eb92fb87b7
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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)

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