1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
# Copyright (c) 2010, 2011, Canonical Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, version 3 only.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Time an action which calls other timed actions."""
from __future__ import absolute_import, print_function
__all__ = ['NestingTimedAction']
__metaclass__ = type
import datetime
from timeline.timedaction import TimedAction
class NestingTimedAction(TimedAction):
"""A variation of TimedAction which creates a nested environment.
This is done by recording two 0 length timed actions in the timeline:
one at the start of the action and one at the end, with -start and
-stop appended to their categories.
See `TimedAction` for more information.
"""
def _init(self):
self.duration = datetime.timedelta()
self._category = self.category
self.category = self._category + '-start'
def finish(self):
"""Mark the TimedAction as finished."""
end = self.timeline.start(self._category + '-stop', self.detail)
end.duration = datetime.timedelta()
|
