view sat_frontends/jp/cmd_param.py @ 2862:b2e898384c25

quick_frontend (app): progress callbacks handling: in addition to listeners, a frontend can now register progression callback and errback which are called when the given progressing action is finished. Those callbacks can be registered using registerProgressCbs or specified in actionManager.
author Goffi <goffi@goffi.org>
date Wed, 20 Mar 2019 09:08:47 +0100
parents 003b8b4b56a7
children ab2696e34d29
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# jp: a SAT command line tool
# Copyright (C) 2009-2019 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/>.


import base
from sat.core.i18n import _
__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='?', type=base.unicode_decoder, help=_(u"Category of the parameter"))
        self.parser.add_argument("name", nargs='?', type=base.unicode_decoder, help=_(u"Name of the parameter"))
        self.parser.add_argument("-a", "--attribute", type=str, default="value", help=_(u"Name of the attribute to get"))
        self.parser.add_argument("--security-limit", type=int, default=-1, help=_(u"Security limit"))

    def start(self):
        if self.args.category is None:
            categories = self.host.bridge.getParamsCategories()
            print u"\n".join(categories)
        elif self.args.name is None:
            try:
                values_dict = self.host.bridge.asyncGetParamsValuesFromCategory(self.args.category, self.args.security_limit, self.profile)
            except Exception as e:
                print u"Can't find requested parameters: {}".format(e)
                self.host.quit(1)
            for name, value in values_dict.iteritems():
                print u"{}\t{}".format(name, value)
        else:
            try:
                value = self.host.bridge.asyncGetParamA(self.args.name, self.args.category, self.args.attribute,
                                                                  self.args.security_limit, self.profile)
            except Exception as e:
                print u"Can't find requested parameter: {}".format(e)
                self.host.quit(1)
            print value


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", type=base.unicode_decoder, help=_(u"Category of the parameter"))
        self.parser.add_argument("name", type=base.unicode_decoder, help=_(u"Name of the parameter"))
        self.parser.add_argument("value", type=base.unicode_decoder, help=_(u"Name of the parameter"))
        self.parser.add_argument("--security-limit", type=int, default=-1, help=_(u"Security limit"))

    def start(self):
        try:
            self.host.bridge.setParam(self.args.name, self.args.value, self.args.category, self.args.security_limit, self.profile)
        except Exception as e:
            print u"Can set requested parameter: {}".format(e)


class SaveTemplate(base.CommandBase):
    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"))

    def start(self):
        """Save parameters template to xml file"""
        if self.host.bridge.saveParamsTemplate(self.args.filename):
            print _("Parameters saved to file %s") % self.args.filename
        else:
            print _("Can't save parameters to file %s") % self.args.filename


class LoadTemplate(base.CommandBase):

    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"))

    def start(self):
        """Load parameters template from xml file"""
        if self.host.bridge.loadParamsTemplate(self.args.filename):
            print _("Parameters loaded from file %s") % self.args.filename
        else:
            print _("Can't load parameters from file %s") % self.args.filename


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'))