70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
# Copyright 2021 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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"""Generate a header file for UTC time"""
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import argparse
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from datetime import datetime
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import sys
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HEADER = """// Copyright 2021 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include <stdint.h>
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"""
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def parse_args() -> None:
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"""Setup argparse."""
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parser = argparse.ArgumentParser()
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parser.add_argument("out", help="path for output header file")
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return parser.parse_args()
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def main() -> int:
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"""Main function"""
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args = parse_args()
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time_stamp = int(datetime.now().timestamp())
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print(time_stamp)
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with open(args.out, "w") as header:
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print(args.out)
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header.write(HEADER)
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# Add a comment in the generated header to show readable build time
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string_date = datetime.fromtimestamp(time_stamp).strftime(
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"%m/%d/%Y %H:%M:%S")
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header.write(f'// {string_date}\n')
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# Write to the header.
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header.write(''.join([
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'constexpr uint64_t kBuildTimeMicrosecondsUTC = ',
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f'{int(time_stamp * 1e6)};\n'
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]))
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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