view contrib/showstack.py @ 30996:cc3c9b6f1e09

tests: clean up a bunch of pager testing that is about to be invalidated All this attend logic and potential bugs just no longer make sense to test.
author Augie Fackler <augie@google.com>
date Mon, 06 Feb 2017 23:45:30 -0500
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