Mercurial > hg
view contrib/showstack.py @ 26785:e9a0d5f5c225
merge: add stubs for preprocess and conclude steps of merge driver
The exact semantics for what should happen (particularly with respect to error
handling) are still a bit hard to pin down, so I think it's better to
experiment with it as an extension for now. For now this stub will act as a
convenient point for extensions to hook on.
author | Siddharth Agarwal <sid0@fb.com> |
---|---|
date | Thu, 15 Oct 2015 01:17:29 -0700 |
parents | bdac264e5ed4 |
children | f2fe7b199bb4 |
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# showstack.py - extension to dump a Python stack trace on signal # # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) import sys, signal, 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