package fs

import (
	"errors"
	"io/fs"
)

func isNotFound(err error) bool {
	if err == nil {
		return false
	}

	var pathErr *fs.PathError
	if errors.As(err, &pathErr) {
		e := pathErr.Err
		return errors.Is(e, fs.ErrInvalid) || errors.Is(e, fs.ErrNotExist)
	}

	return false
}

func fileIsDir(file fs.File) (bool, error) {
	info, err := file.Stat()
	if err != nil {
		return false, err
	}
	return info.IsDir(), nil
}