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61 lines
2.3 KiB
Python
Executable File
61 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (C) 2021-present MongoDB, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the Server Side Public License, version 1,
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# as published by MongoDB, Inc.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# Server Side Public License for more details.
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#
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# You should have received a copy of the Server Side Public License
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# along with this program. If not, see
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# <http://www.mongodb.com/licensing/server-side-public-license>.
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#
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# As a special exception, the copyright holders give permission to link the
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# code of portions of this program with the OpenSSL library under certain
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# conditions as described in each individual source file and distribute
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# linked combinations including the program with the OpenSSL library. You
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# must comply with the Server Side Public License in all respects for
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# all of the code used other than as permitted herein. If you modify file(s)
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# with this exception, you may extend this exception to your version of the
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# file(s), but you are not obligated to do so. If you do not wish to do so,
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# delete this exception statement from your version. If you delete this
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# exception statement from all source files in the program, then also delete
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# it in the license file.
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"""Feed command line arguments to a Cheetah template to generate a source file."""
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import argparse
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import sys
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from Cheetah.Template import Template
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def main():
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"""Generate a source file by passing command line arguments to a Cheetah template.
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The Cheetah template will be expanded with an `$args` in its namespace, containing
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the trailing command line arguments of this program.
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"""
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument(
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"-o",
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nargs="?",
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type=argparse.FileType("w"),
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default=sys.stdout,
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help="output file (default sys.stdout)",
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)
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parser.add_argument("template_file", help="Cheetah template file")
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parser.add_argument("template_arg", nargs="*", default=[], help="Cheetah template args")
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opts = parser.parse_args()
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opts.o.write(str(Template(file=opts.template_file, namespaces=[{"args": opts.template_arg}])))
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if __name__ == "__main__":
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main()
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