将文本(或ASCII)目录树解析为Python对象

def parse_directory_tree(text_tree):
    lines = text_tree.split('\n')
    root = {}
    current_dir = root
    prev_indent = 0
    
    for line in lines:
        indent = len(line) - len(line.lstrip())
        line = line.strip()
        
        if line.endswith('/'):  # 目录
            line = line[:-1]
            current_dir[line] = {}
            current_dir = current_dir[line]
        else:  # 文件
            current_dir.setdefault('files', []).append(line)
        
        if indent > prev_indent:  # 进入下一级目录
            current_dir.setdefault('dirs', [])
            current_dir['dirs'].append(current_dir)
            current_dir = current_dir[line]
        elif indent < prev_indent:  # 返回上一级目录
            for _ in range(prev_indent - indent):
                current_dir = current_dir['dirs'][-1]
        
        prev_indent = indent
    
    return root