| |
| |
| |
| |
| """ |
| archspec command line interface |
| """ |
|
|
| import argparse |
| import typing |
|
|
| import archspec |
| import archspec.cpu |
|
|
|
|
| def _make_parser() -> argparse.ArgumentParser: |
| parser = argparse.ArgumentParser( |
| "archspec", |
| description="archspec command line interface", |
| add_help=False, |
| ) |
| parser.add_argument( |
| "--version", |
| "-V", |
| help="Show the version and exit.", |
| action="version", |
| version=f"archspec, version {archspec.__version__}", |
| ) |
| parser.add_argument("--help", "-h", help="Show the help and exit.", action="help") |
|
|
| subcommands = parser.add_subparsers( |
| title="command", |
| metavar="COMMAND", |
| dest="command", |
| ) |
|
|
| cpu_command = subcommands.add_parser( |
| "cpu", |
| help="archspec command line interface for CPU", |
| description="archspec command line interface for CPU", |
| ) |
| cpu_command.set_defaults(run=cpu) |
|
|
| return parser |
|
|
|
|
| def cpu() -> int: |
| """Run the `archspec cpu` subcommand.""" |
| try: |
| print(archspec.cpu.host()) |
| except FileNotFoundError as exc: |
| print(exc) |
| return 1 |
| return 0 |
|
|
|
|
| def main(argv: typing.Optional[typing.List[str]] = None) -> int: |
| """Run the `archspec` command line interface.""" |
| parser = _make_parser() |
|
|
| try: |
| args = parser.parse_args(argv) |
| except SystemExit as err: |
| return err.code |
|
|
| if args.command is None: |
| parser.print_help() |
| return 0 |
|
|
| return args.run() |
|
|
