xref: /aosp_15_r20/external/pytorch/tools/substitute.py (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1import argparse
2import os
3import os.path
4
5
6def main() -> None:
7    parser = argparse.ArgumentParser()
8    parser.add_argument("--input-file")
9    parser.add_argument("--output-file")
10    parser.add_argument("--install-dir", "--install_dir")
11    parser.add_argument("--replace", action="append", nargs=2)
12    options = parser.parse_args()
13
14    with open(options.input_file) as f:
15        contents = f.read()
16
17    output_file = os.path.join(options.install_dir, options.output_file)
18    os.makedirs(os.path.dirname(output_file), exist_ok=True)
19
20    for old, new in options.replace:
21        contents = contents.replace(old, new)
22
23    with open(output_file, "w") as f:
24        f.write(contents)
25
26
27if __name__ == "__main__":
28    main()  # pragma: no cover
29