import os


def save_file_list(root_dir, output_file, markdown=False):
    lines = []

    for dirpath, dirnames, filenames in os.walk(root_dir):
        rel_path = os.path.relpath(dirpath, root_dir)
        indent = '  ' * (rel_path.count(os.sep)) if rel_path != '.' else ''

        if markdown:
            if rel_path != '.':
                lines.append(f"{indent}- {os.path.basename(dirpath)}/")
        for filename in filenames:
            file_path = os.path.join(rel_path, filename)
            if markdown:
                lines.append(f"{indent}  - {filename}")
            else:
                lines.append(os.path.normpath(os.path.join(rel_path, filename)))

    with open(output_file, 'w', encoding='utf-8') as f:
        f.write('\n'.join(lines))
    print(f"📁 文件目录已保存到: {output_file}")


# 示例调用
if __name__ == "__main__":
    # 输出纯文本
    save_file_list('../docs', '目录.txt', markdown=False)