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# Miro - an RSS based video player application
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# Copyright (C) 2010 Participatory Culture Foundation
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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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# In addition, as a special exception, the copyright holders give
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# permission to link the code of portions of this program with the OpenSSL
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# You must obey the GNU General Public License in all respects for all of
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# the code used other than OpenSSL. If you modify file(s) with this
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# exception, you may extend this exception to your version of the file(s),
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# but you are not obligated to do so. If you do not wish to do so, delete
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# this exception statement from your version. If you delete this exception
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# statement from all source files in the program, then also delete it here.
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This module contains a series of debugging functions that I keep
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writing and finally got around to persisting to the code-base.
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These are literally thrown together based on what I needed at the
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time. Feel free to adjust them for better functionality.
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"""Function decorator that wraps a function and logs when it
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starts and when it ends.
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# don't wrap a wrapped function
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if fun.__name__ == "_wrapped_fun":
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def _wrapped_fun(*args, **kwargs):
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name = "%s %s" % (fun.__module__, fun.__name__)
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logging.info("START: %s", name)
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return fun(*args, **kwargs)
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logging.info("END: %s", name)
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def instrument_class(klass):
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"""Instruments a class wrapping all methods with logwrap.
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for name in dir(klass):
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mem = klass.__dict__[name]
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setattr(klass, name, logwrap(mem))