52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# This file is part of the Open Parts Database software
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# Copyright (C) 2022 Valentin Lorentz
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#
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# This program is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Affero General Public License version 3, as published by the
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# Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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CLI entrypoint.
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"""
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import sys
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import typing
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def error(msg: str) -> typing.NoReturn:
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"""Prints the message on stderr and exits with code 1."""
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print(msg, file=sys.stderr)
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sys.exit(1)
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def main() -> None:
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"""CLI entrypoint"""
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try:
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(executable, subcommand, *args) = sys.argv
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except ValueError:
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error(f"Syntax: {sys.argv[0]} <subcommand> [<arg1> [<arg2> [...]]]")
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if subcommand == "initdb":
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from opdb.db import Db # pylint: disable=import-outside-toplevel
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try:
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(dsn,) = args
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except ValueError:
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error(f"Syntax: {executable} initdb <libpq DSN>")
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with Db.open(dsn) as db:
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db.init()
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else:
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error(f"Unknown subcommand: {subcommand}")
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if __name__ == "__main__":
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main()
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