Function _walk

Scripts/Developer Base/Tree Explorer.py:413–440

(cur: Path, depth: int, prefix: str)

    lines.append(colorize(str(path), root_mode, no_color))

    def _walk(cur: Path, depth: int, prefix: str) -> None:
        if max_depth != -1 and depth > max_depth:
            return

        need_sizes = show_size or sort_by_size
        ents = scan_entries(
            cur,
            dirs_only=dirs_only,
            include_hidden=include_hidden,
            need_sizes=need_sizes,
            sort_by_size=sort_by_size,
            follow_symlinks=follow_symlinks,
            ignore=ignore,
            only=only,
        )

        for idx, e in enumerate(ents):
            last = (idx == len(ents) - 1)
            branch = "└── " if last else "├── "
            next_prefix = prefix + ("    " if last else "│   ")

            label = colorize(e.name, e.mode, no_color)
            if show_size:
                label += f" [{format_size(e.total_size)}]"
            lines.append(prefix + branch + label)

            if e.is_dir:
                _walk(e.path, depth + 1, next_prefix)

    if path.is_dir():
        _walk(path, 1, "")