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comparison src/bridge/bridge_constructor/constructors/pb/constructor.py @ 2092:5e79ba00c1e2

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bridbe(pb): Perspective Broker bridge, first draft
author Goffi <goffi@goffi.org>
date Tue, 13 Dec 2016 22:27:49 +0100
parents
children 8b37a62336c3
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2091:f413bfc24458 2092:5e79ba00c1e2
1 #!/usr/bin/env python2
2 #-*- coding: utf-8 -*-
3
4 # SàT: a XMPP client
5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
6
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
11
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
16
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20 from sat.bridge.bridge_constructor import base_constructor
21
22
23 class pbConstructor(base_constructor.Constructor):
24 NAME = "pb"
25 CORE_TEMPLATE = "pb_core_template.py"
26 CORE_DEST = "pb.py"
27 CORE_FORMATS = {
28 'signals': """\
29 def {name}(self, {args}):
30 {debug}self.sendSignal("{name}", {args_no_def})\n""",
31 }
32
33 FRONTEND_TEMPLATE = "pb_frontend_template.py"
34 FRONTEND_DEST = CORE_DEST
35 FRONTEND_FORMATS = {
36 'methods': """\
37 def {name}(self{args_comma}{args}, callback=None, errback=None):
38 {debug}d = self.root.callRemote("{name}"{args_comma}{args_no_def})
39 if callback is not None:
40 d.addCallback({callback})
41 if errback is None:
42 errback = self._generic_errback
43 d.addErrback(errback)\n""",
44 }
45
46 def core_completion_signal(self, completion, function, default, arg_doc, async_):
47 completion['args_no_def'] = self.getArguments(function['sig_in'], name=arg_doc)
48 completion['debug'] = "" if not self.args.debug else 'log.debug ("%s")\n%s' % (completion['name'], 8 * ' ')
49
50 def frontend_completion_method(self, completion, function, default, arg_doc, async_):
51 completion.update({
52 'args_comma': ', ' if function['sig_in'] else '',
53 'args_no_def': self.getArguments(function['sig_in'], name=arg_doc),
54 'callback': 'callback' if function['sig_out'] else 'lambda dummy: callback()',
55 'debug': "" if not self.args.debug else 'log.debug ("%s")\n%s' % (completion['name'], 8 * ' '),
56 })