Mercurial > libervia-backend

annotate src/bridge/bridge_constructor/constructors/embedded/constructor.py @ 2160:e67e8cd24141

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
core (tools/common): data objects first draft: this module aims is to help manipulate complex data from bridge, mainly for the template system. It is in common and not only in frontends as it may be used in some case by backend, if it needs to use template system in the future.
author Goffi <goffi@goffi.org>
date Tue, 21 Feb 2017 21:01:40 +0100
parents 442423faf220
children 8b37a62336c3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2087
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python2
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
2 #-*- coding: utf-8 -*-
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
3
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # SàT: a XMPP client
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
6
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
10 # (at your option) any later version.
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
11
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
16
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
19
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 from sat.bridge.bridge_constructor import base_constructor
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
21 # from textwraps import dedent
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
22
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
23
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 class EmbeddedConstructor(base_constructor.Constructor):
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 NAME = "embedded"
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 CORE_TEMPLATE = "embedded_template.py"
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
27 CORE_DEST = "embedded.py"
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 CORE_FORMATS = {
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
29 'methods': """\
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
30 def {name}(self, {args}{args_comma}callback=None, errback=None):
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 {ret_routine}
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 """,
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
33 'signals': """\
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 def {name}(self, {args}):
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 try:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
36 cb = self._signals_cbs["{category}"]["{name}"]
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
37 except KeyError:
2118
442423faf220 bridge (constructor/embedded): fixed warning on unregistered callback
Goffi <goffi@goffi.org>
parents: 2087
diff changeset
38 log.warning(u"ignoring signal {name}: no callback registered")
2087
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 else:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 cb({args_result})
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 """
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 }
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
43 FRONTEND_TEMPLATE = "embedded_frontend_template.py"
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
44 FRONTEND_DEST = CORE_DEST
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
45 FRONTEND_FORMATS = {}
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
46
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 def core_completion_method(self, completion, function, default, arg_doc, async_):
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
48 completion.update({
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 'debug': "" if not self.args.debug else 'log.debug ("%s")\n%s' % (completion['name'], 8 * ' '),
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 'args_result': self.getArguments(function['sig_in'], name=arg_doc),
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 'args_comma': ', ' if function['sig_in'] else '',
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 })
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
53
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 if async_:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 completion["cb_or_lambda"] = "callback" if function['sig_out'] else "lambda dummy: callback()"
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 completion["ret_routine"] = """\
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 d = self._methods_cbs["{name}"]({args_result})
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 if callback is not None:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 d.addCallback({cb_or_lambda})
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 if errback is None:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 d.addErrback(lambda failure_: log.error(failure_))
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
62 else:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 d.addErrback(errback)
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
64 return d
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 """.format(**completion)
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
66 else:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
67 completion['ret_or_nothing'] = 'ret' if function['sig_out'] else ''
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
68 completion["ret_routine"] = """\
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
69 try:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
70 ret = self._methods_cbs["{name}"]({args_result})
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
71 except Exception as e:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
72 if errback is not None:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
73 errback(e)
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
74 else:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
75 raise e
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
76 else:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
77 if callback is None:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
78 return ret
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
79 else:
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
80 callback({ret_or_nothing})""".format(**completion)
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
81
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
82 def core_completion_signal(self, completion, function, default, arg_doc, async_):
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
83 completion.update({
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
84 'args_result': self.getArguments(function['sig_in'], name=arg_doc),
159250d66407 bridge (constructor): embedded bridge generator:
Goffi <goffi@goffi.org>
parents:
diff changeset
85 })