view contrib/showstack.py @ 31839:5b048d5f8884

test-check-pylint: match its output

"pylint --version" shows:

  pylint 2.0.0,
  astroid 1.5.0
  Python 2.7.13 (default, Dec 21 2016, 07:16:46)
  [GCC 6.2.1 20160830]

I got "Your code has been rated at 10.00/10" every time and didn't know how
to turn it off. Therefore the fix.

# 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