view contrib/showstack.py @ 37237:f7d3915d5b3a

bundleoperation: pass the source argument from all the users

We now have a source attribute to the bundle2.bundleoperation class which stores
the operation which leads to the current bundling/unbundling. Let's make sure we
pass source argument from all the users of the command.

Differential Revision: https://phab.mercurial-scm.org/D2995

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