class CliTask(object):
"""
Base class for all task classes, loads the task and provides
the interface to the command options and the XML description
"""
def __init__(self, should_perform_task_setup=True):
from logger import log
self.cli = Cli()
# want some help
self.cli.show_and_exit_on_help_request()
# load/import task module
self.task = self.cli.load_command()
# get command specific args
self.command_args = self.cli.get_command_args()
# get global args
self.global_args = self.cli.get_global_args()
if should_perform_task_setup:
# set log level
if self.global_args['--debug']:
log.setLogLevel(logging.DEBUG)
else:
log.setLogLevel(logging.INFO)
# set log file
if self.global_args['--logfile']:
log.set_logfile(
self.global_args['--logfile']
)
def load_xml_description(self, description_directory):
from logger import log
log.info('Loading XML description')
config_file = description_directory + '/config.xml'
if not os.path.exists(config_file):
# alternative config file lookup location
config_file = description_directory + '/image/config.xml'
if not os.path.exists(config_file):
# glob config file search, first match wins
glob_match = description_directory + '/*.kiwi'
for kiwi_file in glob.iglob(glob_match):
config_file = kiwi_file
break
if not os.path.exists(config_file):
raise KiwiConfigFileNotFound(
'no XML description found in %s' % description_directory
)
description = XMLDescription(
config_file
)
self.xml_data = description.load()
self.config_file = config_file.replace('//', '/')
self.xml_state = XMLState(
self.xml_data,
self.global_args['--profile'],
self.global_args['--type']
)
log.info('--> loaded %s', self.config_file)
if self.xml_state.build_type:
log.info(
'--> Selected build type: %s',
self.xml_state.get_build_type_name()
)
if self.xml_state.profiles:
log.info(
'--> Selected profiles: %s',
','.join(self.xml_state.profiles)
)
def quadruple_token(self, option):
tokens = option.split(',', 3)
return [tokens.pop(0) if len(tokens) else None for _ in range(0, 4)]