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# Copyright (C) 2005, 2006 Canonical Ltd
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# Copyright (C) 2005, 2006, 2009 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# NOTE: If update these, please also update the help for global-options in
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# bzrlib/help_topics.py.
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Set of flags that enable different debug behaviour.
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These are set with eg ``-Dlock`` on the bzr command line.
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* auth - show authentication sections used
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* error - show stack traces for all top level exceptions
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* evil - capture call sites that do expensive or badly-scaling operations.
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* fetch - trace history copying between repositories
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* hooks - trace hook execution
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* hpss - trace smart protocol requests and responses
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* index - trace major index operations
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* lock - trace when lockdir locks are taken or released
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These are set with eg ``-Dlock`` on the bzr command line or in
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~/.bazaar/bazaar.conf debug_flags.
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See `bzr help debug-flags` or `bzrlib/help_topics/en/debug-flags.txt`
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for a list of the available options.
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from __future__ import absolute_import
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def set_debug_flags_from_config():
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"""Turn on debug flags based on the global configuration"""
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from bzrlib import config
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c = config.GlobalStack()
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for f in c.get('debug_flags'):
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"""Pdb using original stdin and stdout.
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When debugging blackbox tests, sys.stdin and sys.stdout are captured for
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test purposes and cannot be used for interactive debugging. This class uses
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the origianl stdin/stdout to allow such use.
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import pdb; pdb.set_trace()
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from bzrlib import debug; debug.set_trace()
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pdb.Pdb(stdin=sys.__stdin__, stdout=sys.__stdout__
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).set_trace(sys._getframe().f_back)