view contrib/showstack.py @ 31668:7d0459706716

tags: move '_tags' from 'repo' to 'tags' module

As far as I understand, that function do not needs to be on the local repository
class, so we extract it in the 'tags' module were it will be nice and
comfortable. We keep the '_' in the name since its only user will follow in the
next changeset.

# 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