68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
"""The main entrypoint of the program."""
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import argparse
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import sys
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from parser import read_specs_file
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def except_hook(ext_type, value, traceback):
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"""Make errors not show the stracktrace to stdout.
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Todo:
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* Replace this with proper error handling
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"""
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sys.stderr.write("{}: {}\n".format(ext_type.__name__, value))
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# sys.excepthook = except_hook
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if __name__ == "__main__":
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# Define parser
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parser = argparse.ArgumentParser(
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description="Backup directories and Docker volumes."
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)
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parser.add_argument(
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"-f",
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"--file",
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action="append",
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dest="file",
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required=True,
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help="File containing spec definitions.",
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)
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parser.add_argument(
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"-j",
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"--json",
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action="store_const",
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const=True,
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default=False,
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help="Print out the parsed specs as JSON and exit",
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)
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parser.add_argument(
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"spec", nargs="*", help="The specs to process. Defaults to all."
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)
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# Parse arguments
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args = parser.parse_args()
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specs = sum((read_specs_file(path) for path in args.file), [])
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# Filter specs if needed
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if args.spec:
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specs = list(filter(lambda s: s.name in args.spec, specs))
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# Dump parsed data as json
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if args.json:
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import json
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# TODO replace this with error handling system
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print(json.dumps([spec.to_dict() for spec in specs], indent=4))
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elif not specs:
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# TODO replace this with error handling system
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print("No specs, exiting.")
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sys.exit(0)
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for spec in specs:
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spec.backup()
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