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annotate sat/bridge/bridge_constructor/constructors/pb/constructor.py @ 3388:cc288ec8ec1a

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core: use utils.asDeferred for `launchCallback` so coroutines can be used
author Goffi <goffi@goffi.org>
date Thu, 12 Nov 2020 14:53:15 +0100
parents f2e30aa031e9
children be6d91572633
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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2
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3 # SàT: a XMPP client
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4 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 from sat.bridge.bridge_constructor import base_constructor
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20
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21
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22 class pbConstructor(base_constructor.Constructor):
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23 NAME = "pb"
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24 CORE_TEMPLATE = "pb_core_template.py"
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25 CORE_DEST = "pb.py"
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26 CORE_FORMATS = {
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27 "signals": """\
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28 def {name}(self, {args}):
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29 {debug}self.sendSignal("{name}", {args_no_def})\n"""
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30 }
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31
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32 FRONTEND_TEMPLATE = "pb_frontend_template.py"
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33 FRONTEND_DEST = CORE_DEST
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34 FRONTEND_FORMATS = {
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35 "methods": """\
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36 def {name}(self{args_comma}{args}, callback=None, errback=None):
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37 {debug}d = self.root.callRemote("{name}"{args_comma}{args_no_def})
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38 if callback is not None:
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39 d.addCallback({callback})
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40 if errback is None:
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41 d.addErrback(self._generic_errback)
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42 else:
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43 d.addErrback(self._errback, ori_errback=errback)\n""",
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44 "async_methods": """\
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45 def {name}(self{args_comma}{args}):
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46 {debug}d = self.root.callRemote("{name}"{args_comma}{args_no_def})
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47 d.addErrback(self._errback)
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48 return d.asFuture(asyncio.get_event_loop())\n""",
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49 }
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50
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51 def core_completion_signal(self, completion, function, default, arg_doc, async_):
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52 completion["args_no_def"] = self.getArguments(function["sig_in"], name=arg_doc)
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53 completion["debug"] = (
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54 ""
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55 if not self.args.debug
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56 else 'log.debug ("%s")\n%s' % (completion["name"], 8 * " ")
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57 )
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58
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59 def frontend_completion_method(self, completion, function, default, arg_doc, async_):
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60 completion.update(
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61 {
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62 "args_comma": ", " if function["sig_in"] else "",
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63 "args_no_def": self.getArguments(function["sig_in"], name=arg_doc),
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64 "callback": "callback"
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65 if function["sig_out"]
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66 else "lambda __: callback()",
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67 "debug": ""
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68 if not self.args.debug
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69 else 'log.debug ("%s")\n%s' % (completion["name"], 8 * " "),
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70 }
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71 )