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# Copyright (c) 2010, 2011, 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 Affero General Public License as published by
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# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# GNU Affero General Public License version 3 (see the file LICENSE).
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"""Time an action which calls other timed actions."""
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__all__ = ['NestingTimedAction']
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from timedaction import TimedAction
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class NestingTimedAction(TimedAction):
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"""A variation of TimedAction which creates a nested environment.
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This is done by recording two 0 length timed actions in the timeline:
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one at the start of the action and one at the end, with -start and
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-stop appended to their categories.
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See `TimedAction` for more information.
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self.duration = datetime.timedelta()
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self._category = self.category
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self.category = self._category + '-start'
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"""Mark the TimedAction as finished."""
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end = self.timeline.start(self._category + '-stop', self.detail)
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end.duration = datetime.timedelta()
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timeline/nestingtimedaction.py
