40e6308aa9
For new applications like this kiwi version and its use cases it is better to base it on a more recent python version
113 lines
3.5 KiB
Python
113 lines
3.5 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU 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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#
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# kiwi 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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import os
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import logging
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import glob
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# project
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from .cli import Cli
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from .xml_state import XMLState
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from .xml_description import XMLDescription
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from .exceptions import (
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KiwiConfigFileNotFound
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)
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class CliTask(object):
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"""
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Base class for all task classes, loads the task and provides
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the interface to the command options and the XML description
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"""
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def __init__(self, should_perform_task_setup=True):
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from .logger import log
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self.cli = Cli()
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# want some help
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self.cli.show_and_exit_on_help_request()
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# load/import task module
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self.task = self.cli.load_command()
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# get command specific args
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self.command_args = self.cli.get_command_args()
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# get global args
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self.global_args = self.cli.get_global_args()
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if should_perform_task_setup:
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# set log level
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if self.global_args['--debug']:
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log.setLogLevel(logging.DEBUG)
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else:
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log.setLogLevel(logging.INFO)
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# set log file
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if self.global_args['--logfile']:
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log.set_logfile(
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self.global_args['--logfile']
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)
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def load_xml_description(self, description_directory):
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from .logger import log
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log.info('Loading XML description')
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config_file = description_directory + '/config.xml'
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if not os.path.exists(config_file):
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# alternative config file lookup location
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config_file = description_directory + '/image/config.xml'
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if not os.path.exists(config_file):
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# glob config file search, first match wins
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glob_match = description_directory + '/*.kiwi'
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for kiwi_file in glob.iglob(glob_match):
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config_file = kiwi_file
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break
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if not os.path.exists(config_file):
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raise KiwiConfigFileNotFound(
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'no XML description found in %s' % description_directory
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)
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description = XMLDescription(
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config_file
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)
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self.xml_data = description.load()
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self.config_file = config_file.replace('//', '/')
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self.xml_state = XMLState(
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self.xml_data,
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self.global_args['--profile'],
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self.global_args['--type']
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)
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log.info('--> loaded %s', self.config_file)
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if self.xml_state.build_type:
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log.info(
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'--> Selected build type: %s',
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self.xml_state.get_build_type_name()
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)
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if self.xml_state.profiles:
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log.info(
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'--> Selected profiles: %s',
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','.join(self.xml_state.profiles)
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)
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def quadruple_token(self, option):
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tokens = option.split(',', 3)
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return [tokens.pop(0) if len(tokens) else None for _ in range(0, 4)]
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