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import argparse
import shutil
import subprocess
import sys
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('--desc-output', required=True)
parser.add_argument('--rawproto-output', required=True)
parser.add_argument('--proto-file', required=True)
parser.add_argument('args', nargs='+')
return parser.parse_args()
def main(args):
cmd = list(args.args)
cmd.append(f'--descriptor_set_out={args.desc_output}')
cmd.append(args.proto_file)
try:
subprocess.run(cmd, stdin=None, stderr=subprocess.STDOUT, text=True, check=True)
except subrocess.CalledProcessError as e:
sys.stderr.write(f'{e.cmd} returned non-zero exit code {e.returncode}.\n{e.output}\n')
return e.returncode
shutil.copyfile(args.proto_file, args.rawproto_output)
return 0
if __name__ == '__main__':
sys.exit(main(parse_args()))
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