import os

def print_tree(root_path, ignore_dirs=None, prefix=""):
    """
    打印目录树（美观版）
    :param root_path: 目录绝对路径
    :param ignore_dirs: 要忽略的目录列表
    :param prefix: 树状前缀（递归用）
    """
    if ignore_dirs is None:
        ignore_dirs = []

    try:
        entries = [e for e in os.listdir(root_path) if e not in ignore_dirs]
    except PermissionError:
        print(prefix + "└─ [Permission Denied]")
        return

    entries.sort()
    total = len(entries)
    for idx, entry in enumerate(entries):
        path = os.path.join(root_path, entry)
        is_last = (idx == total - 1)
        connector = "└─ " if is_last else "├─ "
        print(prefix + connector + entry)
        if os.path.isdir(path):
            extension = "     " if is_last else "│    "
            print_tree(path, ignore_dirs, prefix + extension)

if __name__ == "__main__":
    root_dir = input("请输入目录绝对路径: ").strip()
    ignore = input("请输入要忽略的目录，用逗号分隔（可留空）: ").strip()
    ignore_list = [d.strip() for d in ignore.split(",") if d.strip()]
    
    # 打印根目录
    print(os.path.basename(root_dir))
    print_tree(root_dir, ignore_list)