Mercurial > libervia-backend

annotate sat_frontends/bridge/bridge_frontend.py @ 2862:b2e898384c25

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quick_frontend (app): progress callbacks handling: in addition to listeners, a frontend can now register progression callback and errback which are called when the given progressing action is finished. Those callbacks can be registered using registerProgressCbs or specified in actionManager.
author Goffi <goffi@goffi.org>
date Wed, 20 Mar 2019 09:08:47 +0100
parents 003b8b4b56a7
children ab2696e34d29
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2daf7b4c6756 use of /usr/bin/env instead of /usr/bin/python in shebang
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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4 # SAT communication bridge
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5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 class BridgeException(Exception):
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22 """An exception which has been raised from the backend and arrived to the frontend."""
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24 def __init__(self, name, message="", condition=""):
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25 """
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26
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27 @param name (str): full exception class name (with module)
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28 @param message (str): error message
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29 @param condition (str) : error condition
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30 """
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31 Exception.__init__(self)
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32 self.fullname = unicode(name)
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33 self.message = unicode(message)
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34 self.condition = unicode(condition) if condition else ""
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35 self.module, __, self.classname = unicode(self.fullname).rpartition(".")
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36
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37 def __str__(self):
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38 message = (": %s" % self.message) if self.message else ""
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39 return self.classname + message
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41 def __eq__(self, other):
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42 return self.classname == other