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# Copyright 2013-2015 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import sys
import argparse
import logging
import os
import subprocess
import warnings
from wlauto.core.configuration import settings
from wlauto.core import pluginloader
from wlauto.core.command import init_argument_parser
from wlauto.core.host import init_user_directory
from wlauto.exceptions import WAError, ConfigError
from wlauto.utils.misc import get_traceback
from wlauto.utils.log import init_logging
from wlauto.utils.doc import format_body
from devlib import DevlibError
warnings.filterwarnings(action='ignore', category=UserWarning, module='zope')
logger = logging.getLogger('command_line')
def load_commands(subparsers):
commands = {}
for command in pluginloader.list_commands():
commands[command.name] = pluginloader.get_command(command.name, subparsers=subparsers)
return commands
def main():
if not os.path.exists(settings.user_directory):
init_user_directory()
try:
description = ("Execute automated workloads on a remote device and process "
"the resulting output.\n\nUse \"wa <subcommand> -h\" to see "
"help for individual subcommands.")
parser = argparse.ArgumentParser(description=format_body(description, 80),
prog='wa',
formatter_class=argparse.RawDescriptionHelpFormatter,
)
init_argument_parser(parser)
commands = load_commands(parser.add_subparsers(dest='command')) # each command will add its own subparser
args = parser.parse_args()
settings.set("verbosity", args.verbose)
for config in args.config:
if not os.path.exists(config):
raise ConfigError("Config file {} not found".format(config))
init_logging(settings.verbosity)
command = commands[args.command]
sys.exit(command.execute(args))
except KeyboardInterrupt:
logging.info('Got CTRL-C. Aborting.')
sys.exit(3)
except (WAError, DevlibError) as e:
logging.critical(e)
sys.exit(1)
except subprocess.CalledProcessError as e:
tb = get_traceback()
logging.critical(tb)
command = e.cmd
if e.args:
command = '{} {}'.format(command, ' '.join(e.args))
message = 'Command \'{}\' returned non-zero exit status {}\nOUTPUT:\n{}\n'
logging.critical(message.format(command, e.returncode, e.output))
sys.exit(2)
except SyntaxError as e:
tb = get_traceback()
logging.critical(tb)
message = 'Syntax Error in {}, line {}, offset {}:'
logging.critical(message.format(e.filename, e.lineno, e.offset))
logging.critical('\t{}'.format(e.msg))
sys.exit(2)
except Exception as e: # pylint: disable=broad-except
tb = get_traceback()
logging.critical(tb)
logging.critical('{}({})'.format(e.__class__.__name__, e))
sys.exit(2)
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