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bootstrap: --help handling
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@ -820,17 +820,10 @@ class RustBuild(object):
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if os.path.exists(cargo_dir):
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shutil.rmtree(cargo_dir)
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def bootstrap(help_triggered):
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"""Configure, fetch, build and run the initial bootstrap"""
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# If the user is asking for help, let them know that the whole download-and-build
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# process has to happen before anything is printed out.
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if help_triggered:
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print("info: Downloading and building bootstrap before processing --help")
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print(" command. See src/bootstrap/README.md for help with common")
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print(" commands.")
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parser = argparse.ArgumentParser(description='Build rust')
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def parse_args():
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"""Parse the command line arguments that the python script needs."""
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parser = argparse.ArgumentParser(add_help=False)
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parser.add_argument('-h', '--help', action='store_true')
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parser.add_argument('--config')
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parser.add_argument('--build-dir')
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parser.add_argument('--build')
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@ -838,9 +831,10 @@ def bootstrap(help_triggered):
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parser.add_argument('--clean', action='store_true')
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parser.add_argument('-v', '--verbose', action='count', default=0)
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args = [a for a in sys.argv if a != '-h' and a != '--help']
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args, _ = parser.parse_known_args(args)
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return parser.parse_known_args(sys.argv)[0]
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def bootstrap(args):
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"""Configure, fetch, build and run the initial bootstrap"""
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# Configure initial bootstrap
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build = RustBuild()
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build.rust_root = os.path.abspath(os.path.join(__file__, '../../..'))
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@ -918,22 +912,29 @@ def main():
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if len(sys.argv) > 1 and sys.argv[1] == 'help':
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sys.argv[1] = '-h'
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help_triggered = (
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'-h' in sys.argv) or ('--help' in sys.argv) or (len(sys.argv) == 1)
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args = parse_args()
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help_triggered = args.help or len(sys.argv) == 1
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# If the user is asking for help, let them know that the whole download-and-build
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# process has to happen before anything is printed out.
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if help_triggered:
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print(
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"info: Downloading and building bootstrap before processing --help command.\n"
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" See src/bootstrap/README.md for help with common commands."
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)
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exit_code = 0
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try:
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bootstrap(help_triggered)
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if not help_triggered:
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print("Build completed successfully in {}".format(
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format_build_time(time() - start_time)))
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bootstrap(args)
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except (SystemExit, KeyboardInterrupt) as error:
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if hasattr(error, 'code') and isinstance(error.code, int):
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exit_code = error.code
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else:
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exit_code = 1
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print(error)
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if not help_triggered:
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print("Build completed unsuccessfully in {}".format(
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format_build_time(time() - start_time)))
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print("Build completed successfully in", format_build_time(time() - start_time))
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sys.exit(exit_code)
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