dev

#!/usr/bin/env python3

import argparse
import os
from subprocess import run
import sys

parser = argparse.ArgumentParser(prog='./dev')
subparsers = parser.add_subparsers(metavar='<command>', title='commands')

DOCKER_RUN = ['docker', 'run', '-it', '--rm', '-v',
              os.getcwd() + ':/src', '-w=/src', 'node:16.0.0-alpine']

def command(help):
    def decorator(func):
        parser = subparsers.add_parser(func.__name__, help=help)
        parser.set_defaults(func=func)
        return func
    return decorator

@command('Format the code')
def format(args, remaining):
    return run(DOCKER_RUN + ['yarn', 'run', 'format']).returncode

@command('Lint the code')
def lint(args, remaining):
    return run(DOCKER_RUN + ['yarn', 'run', 'lint']).returncode

@command('Run before committing')
def precommit(args, remaining):
    return run(DOCKER_RUN + ['yarn', 'run', 'prepublishOnly']).returncode

@command('Publish to the npm registry')
def publish(args, remaining):
    return run(DOCKER_RUN + ['yarn', 'publish']).returncode

@command('Bring up a shell')
def sh(args, remaining):
    return run(DOCKER_RUN + ['sh']).returncode

@command('Start development')
def start(args, remaining):
    return run(DOCKER_RUN + ['yarn', 'start']).returncode

@command('Run the test suite')
def test(args, remaining):
    return run(DOCKER_RUN + ['yarn', 'test']).returncode

@command('Run a Yarn command')
def yarn(args, remaining):
    return run(DOCKER_RUN + ['yarn'] + remaining or []).returncode

if __name__ == '__main__':
    if len(sys.argv) > 1:
        args, remaining = parser.parse_known_args()
        returncode = args.func(args, remaining)
        sys.exit(returncode)
    else:
        parser.print_help()