Mercurial > libervia-backend
annotate frontends/src/jp/cmd_debug.py @ 2087:159250d66407
bridge (constructor): embedded bridge generator:
"embedded" is used to have backend and frontend together in the same process (frontend call backend as a module).
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 05 Oct 2016 22:07:51 +0200 |
| parents | 741db5abf077 |
| children | 8b37a62336c3 |
| rev | line source |
|---|---|
| 2038 | 1 #!/usr/bin/env python2 |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # jp: a SàT command line tool | |
| 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 | |
| 21 import base | |
| 22 from sat.core.i18n import _ | |
| 23 from sat_frontends.jp.constants import Const as C | |
| 24 import json | |
| 25 | |
| 26 __commands__ = ["Debug"] | |
| 27 | |
| 28 | |
| 29 class BridgeCommon(object): | |
| 30 | |
| 31 def evalArgs(self): | |
| 32 if self.args.arg: | |
| 33 try: | |
|
2068
741db5abf077
jp (debug/bridge/method,signal): fixed argument parsing
Goffi <goffi@goffi.org>
parents:
2053
diff
changeset
|
34 return eval(u'[{}]'.format(u",".join(self.args.arg))) |
| 2038 | 35 except SyntaxError as e: |
| 36 self.disp(u"Can't evaluate arguments: {mess}\n{text}\n{offset}^".format( | |
| 37 mess=e, | |
|
2041
456abbceee19
jp (debug/bridge): fixed unicode handling of arguments
Goffi <goffi@goffi.org>
parents:
2038
diff
changeset
|
38 text=e.text.decode('utf-8'), |
| 2038 | 39 offset=u" "*(e.offset-1) |
| 40 ), error=True) | |
| 41 self.host.quit(C.EXIT_BAD_ARG) | |
| 42 else: | |
| 43 return [] | |
| 44 | |
| 45 | |
| 46 class Method(base.CommandBase, BridgeCommon): | |
| 47 | |
| 48 def __init__(self, host): | |
| 49 base.CommandBase.__init__(self, host, 'method', help=_(u'call a bridge method')) | |
| 50 BridgeCommon.__init__(self) | |
| 51 self.need_loop=True | |
| 52 | |
| 53 def add_parser_options(self): | |
| 54 self.parser.add_argument("method", type=str, help=_(u"name of the method to execute")) | |
|
2041
456abbceee19
jp (debug/bridge): fixed unicode handling of arguments
Goffi <goffi@goffi.org>
parents:
2038
diff
changeset
|
55 self.parser.add_argument("arg", type=base.unicode_decoder, nargs="*", help=_(u"argument of the method")) |
| 2038 | 56 |
|
2053
a3c2866841f7
jp (debug): method callback now handles methods without return value
Goffi <goffi@goffi.org>
parents:
2041
diff
changeset
|
57 def method_cb(self, ret=None): |
|
a3c2866841f7
jp (debug): method callback now handles methods without return value
Goffi <goffi@goffi.org>
parents:
2041
diff
changeset
|
58 if ret is not None: |
|
a3c2866841f7
jp (debug): method callback now handles methods without return value
Goffi <goffi@goffi.org>
parents:
2041
diff
changeset
|
59 self.disp(unicode(ret)) |
| 2038 | 60 self.host.quit() |
| 61 | |
| 62 def method_eb(self, failure): | |
| 63 self.disp(_(u"Error while executing {}: {}".format(self.args.method, failure)), error=True) | |
| 64 self.host.quit(C.EXIT_ERROR) | |
| 65 | |
| 66 def start(self): | |
| 67 method = getattr(self.host.bridge, self.args.method) | |
| 68 args = self.evalArgs() | |
| 69 try: | |
|
2068
741db5abf077
jp (debug/bridge/method,signal): fixed argument parsing
Goffi <goffi@goffi.org>
parents:
2053
diff
changeset
|
70 method(*args, profile=self.profile, callback=self.method_cb, errback=self.method_eb) |
| 2038 | 71 except TypeError: |
| 72 # maybe the method doesn't need a profile ? | |
| 73 try: | |
| 74 method(*args, callback=self.method_cb, errback=self.method_eb) | |
| 75 except TypeError: | |
| 76 self.method_eb(_(u"bad arguments")) | |
| 77 | |
| 78 | |
| 79 class Signal(base.CommandBase, BridgeCommon): | |
| 80 | |
| 81 def __init__(self, host): | |
| 82 base.CommandBase.__init__(self, host, 'signal', help=_(u'send a fake signal from backend')) | |
| 83 BridgeCommon.__init__(self) | |
| 84 | |
| 85 def add_parser_options(self): | |
| 86 self.parser.add_argument("signal", type=str, help=_(u"name of the signal to send")) | |
|
2041
456abbceee19
jp (debug/bridge): fixed unicode handling of arguments
Goffi <goffi@goffi.org>
parents:
2038
diff
changeset
|
87 self.parser.add_argument("arg", type=base.unicode_decoder, nargs="*", help=_(u"argument of the signal")) |
| 2038 | 88 |
| 89 def start(self): | |
| 90 args = self.evalArgs() | |
| 91 json_args = json.dumps(args) | |
| 92 # XXX: we use self.args.profile and not self.profile | |
| 93 # because we want the raw profile_key (so plugin handle C.PROF_KEY_NONE) | |
| 94 self.host.bridge.debugFakeSignal(self.args.signal, json_args, self.args.profile) | |
| 95 | |
| 96 | |
| 97 class Bridge(base.CommandBase): | |
| 98 subcommands = (Method, Signal) | |
| 99 | |
| 100 def __init__(self, host): | |
| 101 super(Bridge, self).__init__(host, 'bridge', use_profile=False, help=_('bridge s(t)imulation')) | |
| 102 | |
| 103 | |
| 104 class Debug(base.CommandBase): | |
| 105 subcommands = (Bridge,) | |
| 106 | |
| 107 def __init__(self, host): | |
| 108 super(Debug, self).__init__(host, 'debug', use_profile=False, help=_('debugging tools')) |