Mercurial > hg
view tests/logexceptions.py @ 36091:ea02be8665ef
narrowtemplates: update to use registrar mechanism
It's worth considering at this point if we should just move the two
ellipsis functions to core tagged experimental or something, since
they're not really narrowing-specific...
Differential Revision: https://phab.mercurial-scm.org/D2009
author | Augie Fackler <augie@google.com> |
---|---|
date | Fri, 02 Feb 2018 10:51:47 -0500 |
parents | 8de90e006c78 |
children | 2372284d9457 |
line wrap: on
line source
# logexceptions.py - Write files containing info about Mercurial exceptions # # Copyright 2017 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import import inspect import os import sys import traceback import uuid from mercurial import ( dispatch, extensions, ) def handleexception(orig, ui): res = orig(ui) if not ui.environ.get(b'HGEXCEPTIONSDIR'): return res dest = os.path.join(ui.environ[b'HGEXCEPTIONSDIR'], str(uuid.uuid4()).encode('ascii')) exc_type, exc_value, exc_tb = sys.exc_info() stack = [] tb = exc_tb while tb: stack.append(tb) tb = tb.tb_next stack.reverse() hgframe = 'unknown' hgline = 'unknown' # Find the first Mercurial frame in the stack. for tb in stack: mod = inspect.getmodule(tb) if not mod.__name__.startswith(('hg', 'mercurial')): continue frame = tb.tb_frame try: with open(inspect.getsourcefile(tb), 'r') as fh: hgline = fh.readlines()[frame.f_lineno - 1].strip() except (IndexError, OSError): pass hgframe = '%s:%d' % (frame.f_code.co_filename, frame.f_lineno) break primary = traceback.extract_tb(exc_tb)[-1] primaryframe = '%s:%d' % (primary.filename, primary.lineno) with open(dest, 'wb') as fh: parts = [ str(exc_value), primaryframe, hgframe, hgline, ui.environ[b'TESTNAME'].decode('utf-8', 'replace'), ] fh.write(b'\0'.join(p.encode('utf-8', 'replace') for p in parts)) def extsetup(ui): extensions.wrapfunction(dispatch, 'handlecommandexception', handleexception)