borgmatic/atticmatic/command.py

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from __future__ import print_function
from argparse import ArgumentParser
from subprocess import CalledProcessError
import sys
from atticmatic.attic import create_archive, prune_archives
from atticmatic.config import parse_configuration
def parse_arguments():
'''
Parse the command-line arguments from sys.argv and return them as an ArgumentParser instance.
'''
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parser = ArgumentParser()
parser.add_argument(
'-c', '--config',
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dest='config_filename',
default='/etc/atticmatic/config',
help='Configuration filename',
)
parser.add_argument(
'--excludes',
dest='excludes_filename',
default='/etc/atticmatic/excludes',
help='Excludes filename',
)
parser.add_argument(
'-v', '--verbose',
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action='store_true',
help='Display verbose progress information',
)
return parser.parse_args()
def main():
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try:
args = parse_arguments()
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location_config, retention_config = parse_configuration(args.config_filename)
create_archive(args.excludes_filename, args.verbose, **location_config)
prune_archives(args.verbose, location_config['repository'], retention_config)
except (ValueError, IOError, CalledProcessError) as error:
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print(error, file=sys.stderr)
sys.exit(1)