Mercurial > libervia-backend

annotate libervia/backend/tools/trigger.py @ 4239:a38559e6d6e2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
core: remove legacy VERSION file.
author Goffi <goffi@goffi.org>
date Sat, 11 May 2024 13:25:45 +0200
parents 4dc00e848961
children 0d7bb4df2343
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1 #!/usr/bin/env python3
3137
559a625a236b fixed shebangs
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
2
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
3
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
4 # SAT: a jabber client
3479
be6d91572633 date update
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
6
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
7 # This program is free software: you can redistribute it and/or modify
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
10 # (at your option) any later version.
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
11
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
12 # This program is distributed in the hope that it will be useful,
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
15 # GNU Affero General Public License for more details.
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
16
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 590
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
19
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
20 """Misc usefull classes"""
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
21
4182
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
22 import inspect
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
23 from typing import Callable
4071
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
24 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents: 4037
diff changeset
25 from libervia.backend.core.log import getLogger
4182
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
26 from libervia.backend.core.core_types import SatXMPPEntity
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
27
993
301b342c697a core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents: 876
diff changeset
28 log = getLogger(__name__)
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
29
742
03744d9ebc13 plugin XEP-0033: implementation of the addressing feature:
souliane <souliane@mailoo.org>
parents: 741
diff changeset
30
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
31 class TriggerException(Exception):
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
32 pass
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
33
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
34
525
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
35 class SkipOtherTriggers(Exception):
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
36 """ Exception to raise if normal behaviour must be followed instead of following triggers list """
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
37
525
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
38 pass
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
39
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
40
588
beaf6bec2fcd Remove every old-style class.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
41 class TriggerManager(object):
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
42 """This class manage triggers: code which interact to change the behaviour of SàT"""
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
43
1347
ba41a81d14c2 frontends (QuickApp), tools (TriggerManager): frontends can also use triggers + add those for sending and receiving a message
souliane <souliane@mailoo.org>
parents: 993
diff changeset
44 try: # FIXME: to be removed when a better solution is found
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
45 MIN_PRIORITY = float("-inf")
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
46 MAX_PRIORITY = float("+inf")
1347
ba41a81d14c2 frontends (QuickApp), tools (TriggerManager): frontends can also use triggers + add those for sending and receiving a message
souliane <souliane@mailoo.org>
parents: 993
diff changeset
47 except: # XXX: Pyjamas will bug if you specify ValueError here
ba41a81d14c2 frontends (QuickApp), tools (TriggerManager): frontends can also use triggers + add those for sending and receiving a message
souliane <souliane@mailoo.org>
parents: 993
diff changeset
48 # Pyjamas uses the JS Float class
ba41a81d14c2 frontends (QuickApp), tools (TriggerManager): frontends can also use triggers + add those for sending and receiving a message
souliane <souliane@mailoo.org>
parents: 993
diff changeset
49 MIN_PRIORITY = Number.NEGATIVE_INFINITY
ba41a81d14c2 frontends (QuickApp), tools (TriggerManager): frontends can also use triggers + add those for sending and receiving a message
souliane <souliane@mailoo.org>
parents: 993
diff changeset
50 MAX_PRIORITY = Number.POSITIVE_INFINITY
741
00318e60a06a core (tools): set min and max priorities for triggers and warn if several triggers have the same not null priority
souliane <souliane@mailoo.org>
parents: 609
diff changeset
51
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
52 def __init__(self):
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
53 self.__triggers = {}
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
54
4182
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
55 def is_available(self, args: list):
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
56 """Check if plugin used in a client context, and if it's available"""
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
57 if not args or not isinstance(args[0], SatXMPPEntity):
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
58 # we are not in the context of a client
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
59 return True
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
60 client = args[0]
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
61 if not client.is_component:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
62 # plugins are always avaialble for normal clients
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
63 return True
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
64
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
65
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
66 def add(self, point_name, callback: Callable, priority=0):
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
67 """Add a trigger to a point
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
68
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
69 @param point_name: name of the point when the trigger should be run
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
70 @param callback: method to call at the trigger point
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
71 @param priority: callback will be called in priority order, biggest
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
72 first
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
73 """
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
74 if point_name not in self.__triggers:
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
75 self.__triggers[point_name] = []
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
76 if priority != 0 and priority in [
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
77 trigger_tuple[0] for trigger_tuple in self.__triggers[point_name]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
78 ]:
876
65bf1bc70f6b tools, plugin XEP-0077: small fixes
souliane <souliane@mailoo.org>
parents: 811
diff changeset
79 if priority in (self.MIN_PRIORITY, self.MAX_PRIORITY):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
80 log.warning(_("There is already a bound priority [%s]") % point_name)
741
00318e60a06a core (tools): set min and max priorities for triggers and warn if several triggers have the same not null priority
souliane <souliane@mailoo.org>
parents: 609
diff changeset
81 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
82 log.debug(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
83 _("There is already a trigger with the same priority [%s]")
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
84 % point_name
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
85 )
516
7ee15fbe8c08 core: added priority management in triggers
Goffi <goffi@goffi.org>
parents: 501
diff changeset
86 self.__triggers[point_name].append((priority, callback))
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
87 self.__triggers[point_name].sort(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
88 key=lambda trigger_tuple: trigger_tuple[0], reverse=True
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
89 )
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
90
4182
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
91 def add_with_check(
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
92 self,
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
93 point_name: str,
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
94 plugin,
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
95 callback: Callable,
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
96 priority: int=0
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
97 ) -> None:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
98 """Like [Add], but check session before running the trigger
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
99
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
100 This method is to be used for triggers which can run in components and are
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
101 expecting a ``client``: as all plugins are not run for component, a check will be
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
102 added before running the trigger, if the plugin is not valid for this component,
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
103 the trigger is ignored. ``client`` must be the first positional argument.
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
104
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
105 @param point_name: name of the trigger point
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
106 @param plugin: instance of the plugin using this trigger. This is necessary to
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
107 check if the plugin is available in the session.
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
108 @param callback: method to call at the trigger point
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
109 @param priority: callback will be called in priority order, biggest first
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
110 """
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
111 if inspect.iscoroutinefunction(callback):
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
112 async def async_wrapper(client: SatXMPPEntity, *args, **kwargs):
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
113 if client.is_component and plugin not in client.plugins:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
114 log.debug(f"Ignoring {callback} as parent plugin is not available")
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
115 return True
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
116 else:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
117 return await callback(client, *args, **kwargs)
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
118 self.add(point_name, async_wrapper, priority)
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
119 else:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
120 def sync_wrapper(client: SatXMPPEntity, *args, **kwargs):
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
121 if client.is_component and plugin not in client.plugins:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
122 log.debug(f"Ignoring {callback} as parent plugin is not available")
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
123 return True
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
124 else:
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
125 return callback(client, *args, **kwargs)
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
126 self.add(point_name, sync_wrapper, priority)
4dc00e848961 core (tools/trigger): new `add_with_check` method:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
127
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
128 def remove(self, point_name, callback):
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
129 """Remove a trigger from a point
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
130
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
131 @param point_name: name of the point when the trigger should be run
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
132 @param callback: method to remove, must exists in the trigger point
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
133 """
516
7ee15fbe8c08 core: added priority management in triggers
Goffi <goffi@goffi.org>
parents: 501
diff changeset
134 for trigger_tuple in self.__triggers[point_name]:
7ee15fbe8c08 core: added priority management in triggers
Goffi <goffi@goffi.org>
parents: 501
diff changeset
135 if trigger_tuple[1] == callback:
7ee15fbe8c08 core: added priority management in triggers
Goffi <goffi@goffi.org>
parents: 501
diff changeset
136 self.__triggers[point_name].remove(trigger_tuple)
7ee15fbe8c08 core: added priority management in triggers
Goffi <goffi@goffi.org>
parents: 501
diff changeset
137 return
7ee15fbe8c08 core: added priority management in triggers
Goffi <goffi@goffi.org>
parents: 501
diff changeset
138 raise TriggerException("Trying to remove an unexisting trigger")
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
139
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
140 def point(self, point_name, *args, **kwargs):
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
141 """This put a trigger point
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
142
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
143 All the triggers for that point will be run
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
144 @param point_name: name of the trigger point
2650
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
145 @param *args: args to transmit to trigger
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
146 @param *kwargs: kwargs to transmit to trigger
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
147 if "triggers_no_cancel" is present, it will be popup out
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
148 when set to True, this argument don't let triggers stop
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
149 the workflow
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
150 @return: True if the action must be continued, False else
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
151 """
590
56531f9e9ac7 Fix pep8 support in src/tools.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
152 if point_name not in self.__triggers:
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
153 return True
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
154
2650
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
155 can_cancel = not kwargs.pop('triggers_no_cancel', False)
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
156
1347
ba41a81d14c2 frontends (QuickApp), tools (TriggerManager): frontends can also use triggers + add those for sending and receiving a message
souliane <souliane@mailoo.org>
parents: 993
diff changeset
157 for priority, trigger in self.__triggers[point_name]:
525
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
158 try:
2650
3a8e7ec4648a tools (trigger, async_trigger): added no_cancel argument to point and asyncPoint when a trigger must not be cancellable
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
159 if not trigger(*args, **kwargs) and can_cancel:
525
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
160 return False
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
161 except SkipOtherTriggers:
5431136501ab core: Triggers can now frobid other triggers execution
Goffi <goffi@goffi.org>
parents: 516
diff changeset
162 break
250
ad3b820651fa Tools: new misc library, Trigger management implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
163 return True
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
164
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
165 def return_point(self, point_name, *args, **kwargs):
2499
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
166 """Like point but trigger must return (continue, return_value)
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
167
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
168 All triggers for that point must return a tuple with 2 values:
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
169 - continue, same as for point, if False action must be finished
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
170 - return_value: value to return ONLY IF CONTINUE IS FALSE
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
171 @param point_name: name of the trigger point
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
172 @return: True if the action must be continued, False else
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
173 """
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
174
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
175 if point_name not in self.__triggers:
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
176 return True
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
177
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
178 for priority, trigger in self.__triggers[point_name]:
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
179 try:
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
180 cont, ret_value = trigger(*args, **kwargs)
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
181 if not cont:
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
182 return False, ret_value
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
183 except SkipOtherTriggers:
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
184 break
af4a38ebf52a core (trigger): new returnPoint method:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
185 return True, None