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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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# 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/__init__.py
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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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* graph - trace graph traversal information
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* hashcache - log every time a working file is read to determine its hash
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* hooks - trace hook execution
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* hpss - trace smart protocol requests and responses
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* http - trace http connections, requests and responses
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* index - trace major index operations
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* knit - trace knit operations
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* lock - trace when lockdir locks are taken or released
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* merge - emit information for debugging merges
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* pack - emit information about pack operations
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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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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.config import GlobalConfig
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value = c.get_user_option("debug_flags")
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# configobject gives us either a string if there's just one or a list
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if isinstance(value, basestring):