| #!/usr/bin/env python3 |
| # ./dev --help |
| |
| import argparse |
| import os |
| from subprocess import run |
| import sys |
| |
| parser = argparse.ArgumentParser(prog='./dev') |
| subparsers = parser.add_subparsers(metavar='<command>', title='commands') |
| command = [ |
| 'docker', 'run', '-it', '--rm', '-v', os.getcwd() + ':/src:cached', |
| '-w=/src', 'rust:1.21.0' |
| ] |
| |
| def cargo(args, remaining): |
| sys.exit(run(command + ['cargo'] + remaining or []).returncode) |
| |
| parser_cargo = subparsers.add_parser('cargo', help='run a cargo command') |
| parser_cargo.set_defaults(func=cargo) |
| |
| def sh(args, remaining): |
| sys.exit(run(command + ['bash']).returncode) |
| |
| parser_sh = subparsers.add_parser('sh', help='bring up a shell') |
| parser_sh.set_defaults(func=sh) |
| |
| def test(args, remaining): |
| sys.exit(run(command + ['cargo', 'test']).returncode) |
| |
| parser_test = subparsers.add_parser('test', help='run tests') |
| parser_test.set_defaults(func=test) |
| |
| if len(sys.argv) > 1: |
| args, remaining = parser.parse_known_args() |
| try: |
| args.func(args, remaining) |
| except FileNotFoundError: |
| sys.exit('Please install Docker.') |
| else: |
| parser.print_help() |