libervia-backend/sat_frontends/jp/cmd_param.py
2020-01-29 10:07:00 +01:00

142 lines
5.5 KiB
Python

#!/usr/bin/env python3
# jp: a SAT command line tool
# Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
# Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from . import base
from sat.core.i18n import _
from .constants import Const as C
__commands__ = ["Param"]
class Get(base.CommandBase):
def __init__(self, host):
super(Get, self).__init__(
host, 'get', need_connect=False, help=_('get a parameter value'))
def add_parser_options(self):
self.parser.add_argument(
"category", nargs='?', help=_("category of the parameter"))
self.parser.add_argument("name", nargs='?', help=_("name of the parameter"))
self.parser.add_argument(
"-a", "--attribute", type=str, default="value",
help=_("name of the attribute to get"))
self.parser.add_argument(
"--security-limit", type=int, default=-1, help=_("security limit"))
async def start(self):
if self.args.category is None:
categories = await self.host.bridge.getParamsCategories()
print("\n".join(categories))
elif self.args.name is None:
try:
values_dict = await self.host.bridge.asyncGetParamsValuesFromCategory(
self.args.category, self.args.security_limit, "", "", self.profile)
except Exception as e:
self.disp(_(f"can't find requested parameters: {e}"), error=True)
self.host.quit(C.EXIT_NOT_FOUND)
else:
for name, value in values_dict.items():
print(f"{name}\t{value}")
else:
try:
value = await self.host.bridge.asyncGetParamA(
self.args.name, self.args.category, self.args.attribute,
self.args.security_limit, self.profile)
except Exception as e:
self.disp(_(f"can't find requested parameter: {e}"), error=True)
self.host.quit(C.EXIT_NOT_FOUND)
else:
print(value)
self.host.quit()
class Set(base.CommandBase):
def __init__(self, host):
super(Set, self).__init__(host, 'set', need_connect=False, help=_('set a parameter value'))
def add_parser_options(self):
self.parser.add_argument("category", help=_("category of the parameter"))
self.parser.add_argument("name", help=_("name of the parameter"))
self.parser.add_argument("value", help=_("name of the parameter"))
self.parser.add_argument("--security-limit", type=int, default=-1, help=_("security limit"))
async def start(self):
try:
await self.host.bridge.setParam(
self.args.name, self.args.value, self.args.category,
self.args.security_limit, self.profile)
except Exception as e:
self.disp(_(f"can't set requested parameter: {e}"), error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
else:
self.host.quit()
class SaveTemplate(base.CommandBase):
# FIXME: this should probably be removed, it's not used and not useful for end-user
def __init__(self, host):
super(SaveTemplate, self).__init__(
host, 'save', use_profile=False,
help=_('save parameters template to xml file'))
def add_parser_options(self):
self.parser.add_argument("filename", type=str, help=_("output file"))
async def start(self):
"""Save parameters template to XML file"""
try:
await self.host.bridge.saveParamsTemplate(self.args.filename)
except Exception as e:
self.disp(_(f"can't save parameters to file: {e}"), error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
else:
self.disp(_(f"parameters saved to file {self.args.filename}"))
self.host.quit()
class LoadTemplate(base.CommandBase):
# FIXME: this should probably be removed, it's not used and not useful for end-user
def __init__(self, host):
super(LoadTemplate, self).__init__(
host, 'load', use_profile=False,
help=_('load parameters template from xml file'))
def add_parser_options(self):
self.parser.add_argument("filename", type=str, help=_("input file"))
async def start(self):
"""Load parameters template from xml file"""
try:
self.host.bridge.loadParamsTemplate(self.args.filename)
except Exception as e:
self.disp(_(f"can't load parameters from file: {e}"), error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
else:
self.disp(_(f"parameters loaded from file {self.args.filename}"))
self.host.quit()
class Param(base.CommandBase):
subcommands = (Get, Set, SaveTemplate, LoadTemplate)
def __init__(self, host):
super(Param, self).__init__(host, 'param', use_profile=False, help=_('Save/load parameters template'))