# Package: utils

from __future__ import annotations

import os
from pathlib import Path


def path_from_root(root: Path, path_str: str | Path) -> Path:
    """
    If path is relative, prepend root
    If path is absolute, return it directly.
    """
    root = Path(os.path.expanduser(str(root)))
    path = Path(path_str)
    if not path.is_absolute():
        path = root / path
    return path.resolve()


def make_path_relative(path_str: str | Path, root: Path) -> Path:
    """
    Try to make the given path relative, given the default root.
    """
    path = Path(path_str)
    try:
        path = path.relative_to(root)
    except ValueError:
        pass
    return path