remote

#!/usr/bin/env python3

import argparse
import os
import pathlib
import subprocess


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--host', default='lab-13')
    args, remainder = parser.parse_known_args()

    # 1. compute target directory based on CWD
    cwd = pathlib.Path(os.getcwd())
    home = pathlib.Path('~').expanduser()
    tgt_dir = cwd.relative_to(home)
    base_dir = tgt_dir.parent
    if base_dir:
        subprocess.check_call([
            'ssh', '-q', args.host, 'mkdir -p {}'.format(base_dir.as_posix())
        ])

    # 2. upload CWD to remote using rsync
    exclude_from = cwd / '.exclude'
    spec = '{}:{}'.format(args.host, tgt_dir.as_posix())
    subprocess.check_call([
        'rsync',
        '-av',
        '-F',
        '--delete',
        '--exclude-from',
        str(exclude_from),
        '.',
        spec,
    ])

    # 3. run remote command from remote CWD
    # if '--' in remainder:
    #     remainder.remove('--')
    remote_cmd = ' '.join(remainder)
    bash_cmd = "'cd {}; {}'".format(tgt_dir.as_posix(), remote_cmd)
    subprocess.check_call(
        ['ssh', '-q', '-t', args.host, "bash -l -c {}".format(bash_cmd)])


if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        pass