275 lines
8.8 KiB
Python
275 lines
8.8 KiB
Python
#!/usr/bin/env python3
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# Libervia CLI
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# Copyright (C) 2009-2026 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from . import base
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from libervia.backend.core.i18n import _
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from libervia.backend.plugins.plugin_misc_app_manager.models import AppUpdateResult
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from libervia.backend.tools.common import data_format
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from libervia.cli.constants import Const as C
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__commands__ = ["Application"]
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class List(base.CommandBase):
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"""List available applications"""
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def __init__(self, host):
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super(List, self).__init__(
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host,
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"list",
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use_profile=False,
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use_output=C.OUTPUT_LIST,
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help=_("list available applications"),
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)
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def add_parser_options(self):
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# FIXME: "extend" would be better here, but it's only available from Python 3.8+
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# so we use "append" until minimum version of Python is raised.
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self.parser.add_argument(
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"-f",
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"--filter",
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dest="filters",
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action="append",
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choices=["available", "running"],
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help=_("show applications with this status"),
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)
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async def start(self):
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# FIXME: this is only needed because we can't use "extend" in
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# add_parser_options, see note there
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if self.args.filters:
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self.args.filters = list(set(self.args.filters))
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else:
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self.args.filters = ["available"]
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try:
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found_apps = await self.host.bridge.applications_list(self.args.filters)
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except Exception as e:
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self.disp(f"can't get applications list: {e}", error=True)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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else:
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await self.output(found_apps)
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self.host.quit()
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class Start(base.CommandBase):
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"""Start an application"""
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def __init__(self, host):
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super(Start, self).__init__(
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host, "start", use_profile=False, help=_("start an application")
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)
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def add_parser_options(self):
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self.parser.add_argument(
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"name",
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help=_("name of the application to start"),
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)
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async def start(self):
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try:
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await self.host.bridge.application_start(
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self.args.name,
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"",
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)
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except Exception as e:
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self.disp(f"can't start {self.args.name}: {e}", error=True)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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else:
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self.host.quit()
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class Stop(base.CommandBase):
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def __init__(self, host):
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super(Stop, self).__init__(
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host, "stop", use_profile=False, help=_("stop a running application")
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)
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def add_parser_options(self):
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id_group = self.parser.add_mutually_exclusive_group(required=True)
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id_group.add_argument(
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"name",
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nargs="?",
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help=_("name of the application to stop"),
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)
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id_group.add_argument(
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"-i",
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"--id",
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help=_("identifier of the instance to stop"),
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)
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async def start(self):
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try:
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if self.args.name is not None:
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args = [self.args.name, "name"]
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else:
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args = [self.args.id, "instance"]
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await self.host.bridge.application_stop(
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*args,
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"",
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)
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except Exception as e:
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if self.args.name is not None:
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self.disp(f"can't stop application {self.args.name!r}: {e}", error=True)
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else:
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self.disp(
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f"can't stop application instance with id {self.args.id!r}: {e}",
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error=True,
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)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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else:
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self.host.quit()
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class Exposed(base.CommandBase):
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def __init__(self, host):
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super(Exposed, self).__init__(
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host,
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"exposed",
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use_profile=False,
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use_output=C.OUTPUT_DICT,
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help=_("show data exposed by a running application"),
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)
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def add_parser_options(self):
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id_group = self.parser.add_mutually_exclusive_group(required=True)
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id_group.add_argument(
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"name",
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nargs="?",
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help=_("name of the application to check"),
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)
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id_group.add_argument(
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"-i",
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"--id",
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help=_("identifier of the instance to check"),
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)
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async def start(self):
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try:
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if self.args.name is not None:
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args = [self.args.name, "name"]
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else:
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args = [self.args.id, "instance"]
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exposed_data_raw = await self.host.bridge.application_exposed_get(
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*args,
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"",
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)
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except Exception as e:
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if self.args.name is not None:
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self.disp(
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f"can't get values exposed from application {self.args.name!r}: {e}",
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error=True,
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)
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else:
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self.disp(
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f"can't values exposed from application instance with id {self.args.id!r}: {e}",
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error=True,
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)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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else:
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exposed_data = data_format.deserialise(exposed_data_raw)
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await self.output(exposed_data)
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self.host.quit()
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class Update(base.CommandBase):
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"""Update an application"""
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def __init__(self, host):
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extra_outputs = {"default": self.default_output}
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super(Update, self).__init__(
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host,
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"update",
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use_profile=False,
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use_output=C.OUTPUT_MODEL,
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extra_outputs=extra_outputs,
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help=_("update an application"),
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)
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def add_parser_options(self):
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self.parser.add_argument(
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"name",
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nargs="?",
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help=_("name of the application to update"),
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)
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self.parser.add_argument(
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"-a",
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"--all",
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action="store_true",
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help=_("update all applications"),
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)
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def default_output(self, result: AppUpdateResult) -> None:
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for info in result.updated:
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self.console.print(
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f" [bold]{info.service}[/bold]: {info.old_version} → {info.new_version}"
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)
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async def _update_one(self, name: str, index: int, total: int) -> None:
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self.console.print(f"[dim]updating {name}[/dim] [bold]{index}/{total}[/bold]")
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try:
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result_s = await self.host.bridge.application_update(name)
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except Exception as e:
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self.disp(f"can't update {name}: {e}", error=True)
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return
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if result_s == "":
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self.disp(f"{name} is already up to date")
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return
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result = AppUpdateResult.model_validate_json(result_s)
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await self.output(result)
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async def start(self):
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if self.args.all:
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if self.args.name:
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self.disp("--all and name are mutually exclusive", error=True)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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return
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try:
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apps = await self.host.bridge.applications_list(["available"])
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except Exception as e:
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self.disp(f"can't get applications list: {e}", error=True)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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return
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app_names = [app["name"] for app in apps]
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for i, name in enumerate(app_names, 1):
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await self._update_one(name, i, len(app_names))
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else:
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if not self.args.name:
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self.disp("name is required (or use --all)", error=True)
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self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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return
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await self._update_one(self.args.name, 1, 1)
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self.host.quit()
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class Application(base.CommandBase):
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subcommands = (List, Start, Stop, Exposed, Update)
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def __init__(self, host):
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super(Application, self).__init__(
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host,
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"application",
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use_profile=False,
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help=_("manage applications"),
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aliases=["app"],
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)
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