OpenClaw 精简版实现

OpenClaw 是一个开源的多功能工具库，以下是一个精简版的核心功能实现：

核心模块

"""
OpenClaw 精简版 - 多功能工具库
版本: 1.0.0 精简版
"""
class OpenClaw:
    """OpenClaw 核心类"""
    def __init__(self, config=None):
        """
        初始化 OpenClaw
        参数:
            config: 配置字典
        """
        self.config = config or {}
        self.modules = {}
        self._init_core_modules()
    def _init_core_modules(self):
        """初始化核心模块"""
        self.modules = {
            'file_processor': FileProcessor(),
            'data_validator': DataValidator(),
            'string_utils': StringUtils(),
            'network_client': NetworkClient(),
            'cache_manager': CacheManager()
        }
    def process_file(self, file_path, processor_type='default'):
        """
        处理文件
        参数:
            file_path: 文件路径
            processor_type: 处理器类型
        """
        return self.modules['file_processor'].process(file_path, processor_type)
    def validate_data(self, data, schema):
        """
        验证数据
        参数:
            data: 待验证数据
            schema: 验证模式
        """
        return self.modules['data_validator'].validate(data, schema)
    def string_transform(self, text, operation):
        """
        字符串转换
        参数:
            text: 输入文本
            operation: 转换操作
        """
        return self.modules['string_utils'].transform(text, operation)
    def make_request(self, url, method='GET', data=None):
        """
        发起网络请求
        参数:
            url: 请求地址
            method: 请求方法
            data: 请求数据
        """
        return self.modules['network_client'].request(url, method, data)
    def cache_data(self, key, value, ttl=3600):
        """
        缓存数据
        参数:
            key: 缓存键
            value: 缓存值
            ttl: 过期时间(秒)
        """
        return self.modules['cache_manager'].set(key, value, ttl)
    def get_cached_data(self, key):
        """
        获取缓存数据
        参数:
            key: 缓存键
        """
        return self.modules['cache_manager'].get(key)
class FileProcessor:
    """文件处理器"""
    def __init__(self):
        self.supported_formats = ['txt', 'json', 'csv', 'xml']
    def process(self, file_path, processor_type='default'):
        """处理文件"""
        import os
        import json
        import csv
        if not os.path.exists(file_path):
            raise FileNotFoundError(f"文件不存在: {file_path}")
        file_ext = os.path.splitext(file_path)[1][1:].lower()
        if processor_type == 'default':
            return self._default_processor(file_path, file_ext)
        elif processor_type == 'fast':
            return self._fast_processor(file_path, file_ext)
        else:
            raise ValueError(f"不支持的处理器类型: {processor_type}")
    def _default_processor(self, file_path, file_ext):
        """默认处理器"""
        with open(file_path, 'r', encoding='utf-8') as f:
            if file_ext == 'json':
                return json.load(f)
            elif file_ext == 'csv':
                import csv
                return list(csv.reader(f))
            else:
                return f.read()
    def _fast_processor(self, file_path, file_ext):
        """快速处理器"""
        import mmap
        with open(file_path, 'r', encoding='utf-8') as f:
            if file_ext == 'txt':
                # 使用内存映射提高大文件读取性能
                with mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ) as mm:
                    return mm.read().decode('utf-8')
            else:
                return self._default_processor(file_path, file_ext)
class DataValidator:
    """数据验证器"""
    def validate(self, data, schema):
        """验证数据"""
        if schema == 'email':
            import re
            pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
            return bool(re.match(pattern, str(data)))
        elif schema == 'phone':
            import re
            pattern = r'^1[3-9]\d{9}$'  # 中国手机号
            return bool(re.match(pattern, str(data)))
        elif schema == 'required':
            return data is not None and data != ''
        elif schema == 'numeric':
            return isinstance(data, (int, float, complex))
        else:
            raise ValueError(f"不支持的验证模式: {schema}")
class StringUtils:
    """字符串工具"""
    def transform(self, text, operation):
        """字符串转换"""
        operations = {
            'upper': str.upper,
            'lower': str.lower,
            'title': str.title,
            'reverse': lambda s: s[::-1],
            'strip': str.strip,
            'slugify': self._slugify
        }
        if operation not in operations:
            raise ValueError(f"不支持的转换操作: {operation}")
        return operations[operation](str(text))
    def _slugify(self, text):
        """转换为URL友好的slug"""
        import re
        import unicodedata
        # 转换为ASCII
        text = unicodedata.normalize('NFKD', text)
        text = text.encode('ascii', 'ignore').decode('ascii')
        # 转换为小写，替换非字母数字字符为连字符
        text = text.lower()
        text = re.sub(r'[^a-z0-9]+', '-', text)
        text = text.strip('-')
        return text
class NetworkClient:
    """网络客户端"""
    def __init__(self):
        import requests
        self.session = requests.Session()
        self.timeout = 30
    def request(self, url, method='GET', data=None, headers=None):
        """发起请求"""
        import requests
        method = method.upper()
        headers = headers or {'User-Agent': 'OpenClaw/1.0'}
        try:
            if method == 'GET':
                response = self.session.get(
                    url, 
                    params=data,
                    headers=headers,
                    timeout=self.timeout
                )
            elif method == 'POST':
                response = self.session.post(
                    url,
                    json=data,
                    headers=headers,
                    timeout=self.timeout
                )
            else:
                raise ValueError(f"不支持的HTTP方法: {method}")
            response.raise_for_status()
            return response.json() if response.headers.get('content-type', '').startswith('application/json') else response.text
        except requests.exceptions.RequestException as e:
            raise ConnectionError(f"网络请求失败: {str(e)}")
class CacheManager:
    """缓存管理器"""
    def __init__(self):
        self.cache = {}
        import time
        self.time = time
    def set(self, key, value, ttl=3600):
        """设置缓存"""
        expire_time = self.time.time() + ttl
        self.cache[key] = {
            'value': value,
            'expire': expire_time
        }
        return True
    def get(self, key):
        """获取缓存"""
        if key not in self.cache:
            return None
        item = self.cache[key]
        if self.time.time() > item['expire']:
            del self.cache[key]
            return None
        return item['value']
    def clear(self):
        """清空缓存"""
        self.cache.clear()
        return True

工具函数

# 工具函数模块
def create_openclaw_instance(config=None):
    """
    创建OpenClaw实例的快捷函数
    参数:
        config: 配置字典
    返回:
        OpenClaw实例
    """
    return OpenClaw(config)
def quick_validate_email(email):
    """
    快速验证邮箱
    参数:
        email: 邮箱地址
    返回:
        验证结果
    """
    validator = DataValidator()
    return validator.validate(email, 'email')
def quick_download_file(url, save_path):
    """
    快速下载文件
    参数:
        url: 文件URL
        save_path: 保存路径
    """
    import requests
    try:
        response = requests.get(url, stream=True)
        response.raise_for_status()
        with open(save_path, 'wb') as f:
            for chunk in response.iter_content(chunk_size=8192):
                f.write(chunk)
        return True
    except Exception as e:
        raise Exception(f"文件下载失败: {str(e)}")
def format_file_size(size_bytes):
    """
    格式化文件大小
    参数:
        size_bytes: 字节大小
    返回:
        格式化后的文件大小字符串
    """
    for unit in ['B', 'KB', 'MB', 'GB', 'TB']:
        if size_bytes < 1024.0:
            return f"{size_bytes:.2f} {unit}"
        size_bytes /= 1024.0
    return f"{size_bytes:.2f} PB"

使用示例

# 使用示例
if __name__ == "__main__":
    # 创建OpenClaw实例
    claw = create_openclaw_instance({"debug": True})
    # 示例1: 验证邮箱
    email = "test@example.com"
    is_valid = quick_validate_email(email)
    print(f"邮箱验证结果: {email} -> {is_valid}")
    # 示例2: 字符串转换
    text = "Hello OpenClaw!"
    result = claw.string_transform(text, "reverse")
    print(f"字符串反转: {text} -> {result}")
    # 示例3: 缓存数据
    claw.cache_data("user:1001", {"name": "张三", "age": 25}, 300)
    cached_user = claw.get_cached_data("user:1001")
    print(f"缓存数据: {cached_user}")
    # 示例4: 格式化文件大小
    size = 1500000
    formatted = format_file_size(size)
    print(f"文件大小: {size} bytes -> {formatted}")
    # 示例5: 数据验证
    phone = "13800138000"
    is_phone_valid = claw.validate_data(phone, "phone")
    print(f"手机号验证: {phone} -> {is_phone_valid}")

配置文件示例

# config.yaml
openclaw:
  version: "1.0.0"
  debug: false
  modules:
    file_processor:
      max_file_size: 104857600  # 100MB
      encoding: "utf-8"
    network_client:
      timeout: 30
      retry_count: 3
    cache:
      default_ttl: 3600
      max_size: 1000

安装说明

# 最小依赖安装
pip install requests
# 完整功能安装
pip install requests pyyaml

这个精简版OpenClaw包含了核心的文件处理、数据验证、字符串操作、网络请求和缓存管理功能，代码结构清晰，易于扩展和维护。

标签： OpenClaw 精简版实现