termux-log-location/log-location

#!/data/data/com.termux/files/usr/bin/python3

import os
import sys
import termux_log_location


def symlink(src, dst, force=False):
    if force and os.path.lexists(dst):
        os.unlink(dst)
    os.symlink(src=src, dst=dst)


def compute(target_dir_path):
    cur = termux_log_location.Position.from_termux_location()
    if cur:
        cur_path = cur.save_yaml(target_dir_path)
        symlink(
            src=os.path.relpath(cur_path, start=target_dir_path),
            dst=os.path.join(target_dir_path, 'last.yml'),
            force=True,
        )


def _init_argparser():
    import argparse
    argparser = argparse.ArgumentParser(description=None)
    argparser.add_argument(
        '--target-dir',
        metavar='PATH',
        dest='target_dir_path',
        default='.',
    )
    return argparser


def main(argv):
    argparser = _init_argparser()
    try:
        import argcomplete
        argcomplete.autocomplete(argparser)
    except ImportError:
        pass
    args = argparser.parse_args(argv)
    compute(**vars(args))
    return 0

if __name__ == "__main__":
    sys.exit(main(sys.argv[1:]))