Mercurial > libervia-backend
annotate src/bridge/bridge_constructor/constructors/embedded/constructor.py @ 2370:2c2b826b0bb3
plugin import: node can now be specified + added a "session" dict to keep import session data:
import session data are data that can be used by importer to store anything which can be useful to keep between import methods.
author | Goffi <goffi@goffi.org> |
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date | Fri, 06 Oct 2017 08:52:51 +0200 |
parents | 442423faf220 |
children | 8b37a62336c3 |
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1 #!/usr/bin/env python2 |
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2 #-*- coding: utf-8 -*- |
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3 |
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4 # SàT: a XMPP client |
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5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
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6 |
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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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11 |
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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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16 |
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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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19 |
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20 from sat.bridge.bridge_constructor import base_constructor |
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21 # from textwraps import dedent |
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22 |
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23 |
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24 class EmbeddedConstructor(base_constructor.Constructor): |
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25 NAME = "embedded" |
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26 CORE_TEMPLATE = "embedded_template.py" |
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27 CORE_DEST = "embedded.py" |
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28 CORE_FORMATS = { |
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29 'methods': """\ |
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30 def {name}(self, {args}{args_comma}callback=None, errback=None): |
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31 {ret_routine} |
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32 """, |
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33 'signals': """\ |
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34 def {name}(self, {args}): |
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35 try: |
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36 cb = self._signals_cbs["{category}"]["{name}"] |
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37 except KeyError: |
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38 log.warning(u"ignoring signal {name}: no callback registered") |
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39 else: |
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40 cb({args_result}) |
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41 """ |
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42 } |
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43 FRONTEND_TEMPLATE = "embedded_frontend_template.py" |
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44 FRONTEND_DEST = CORE_DEST |
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45 FRONTEND_FORMATS = {} |
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46 |
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47 def core_completion_method(self, completion, function, default, arg_doc, async_): |
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48 completion.update({ |
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49 'debug': "" if not self.args.debug else 'log.debug ("%s")\n%s' % (completion['name'], 8 * ' '), |
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50 'args_result': self.getArguments(function['sig_in'], name=arg_doc), |
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51 'args_comma': ', ' if function['sig_in'] else '', |
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52 }) |
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53 |
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54 if async_: |
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55 completion["cb_or_lambda"] = "callback" if function['sig_out'] else "lambda dummy: callback()" |
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56 completion["ret_routine"] = """\ |
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57 d = self._methods_cbs["{name}"]({args_result}) |
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58 if callback is not None: |
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59 d.addCallback({cb_or_lambda}) |
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60 if errback is None: |
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61 d.addErrback(lambda failure_: log.error(failure_)) |
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62 else: |
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63 d.addErrback(errback) |
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64 return d |
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65 """.format(**completion) |
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66 else: |
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67 completion['ret_or_nothing'] = 'ret' if function['sig_out'] else '' |
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68 completion["ret_routine"] = """\ |
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69 try: |
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70 ret = self._methods_cbs["{name}"]({args_result}) |
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71 except Exception as e: |
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72 if errback is not None: |
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73 errback(e) |
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74 else: |
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75 raise e |
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76 else: |
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77 if callback is None: |
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78 return ret |
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79 else: |
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80 callback({ret_or_nothing})""".format(**completion) |
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81 |
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82 def core_completion_signal(self, completion, function, default, arg_doc, async_): |
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83 completion.update({ |
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84 'args_result': self.getArguments(function['sig_in'], name=arg_doc), |
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85 }) |