view contrib/showstack.py @ 34788:babd168e994b

histedit: remove the nonexistant config 'histeditng'

D942 removed the experimental config 'histeditng'. This is a leftover
which should have been removed in that commit. Therefore, this commit completes
the cleanup.

Test Plan:
Ran all the tests.

Differential Revision: https://phab.mercurial-scm.org/D1123

# 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