tools/cppdocgen/clang_doc_generate_source.py

#!/usr/bin/env fuchsia-vendored-python
# Copyright 2022 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import argparse
import sys

# Used as part of the clang_doc template to generate a .cc file that includes a given list of
# headers.
#
# Pass the .cc file to write as --out-cc=<file> and the headers to include as the remaining
# arguments.
#
# Example:
#
#    clang_doc_generate_source.py --out-cc=foo.cc a.h b.h


def main():
    parser = argparse.ArgumentParser(
        "Generates a .cc file that #includes a given set of headers."
    )
    parser.add_argument(
        "--out-cc", help="The name of the .cc file to generate.", required=True
    )
    parser.add_argument(
        "files", help="Header file names to output", nargs="+", metavar="file"
    )
    args = parser.parse_args()

    with open(args.out_cc, "w") as output:
        for f in args.files:
            output.write('#include "%s"\n' % f)


if __name__ == "__main__":
    sys.exit(main())