mini-openclaw/install.py

"""
mini-OpenClaw 安装脚本
Python 版本 - 跨平台兼容
"""

import os
import subprocess
import sys
from pathlib import Path

def run_command(cmd, cwd=None, shell=True):
    """运行命令并返回结果"""
    print(f"[执行] {cmd}")
    try:
        result = subprocess.run(
            cmd,
            cwd=cwd,
            shell=shell,
            capture_output=True,
            text=True,
            encoding='utf-8',
            errors='ignore'
        )
        if result.returncode == 0:
            print(f"[成功] 命令执行成功")
            if result.stdout:
                print(result.stdout[:500])  # 只显示前500字符
            return True
        else:
            print(f"[失败] 返回码: {result.returncode}")
            if result.stderr:
                print(f"错误信息: {result.stderr[:500]}")
            return False
    except Exception as e:
        print(f"[异常] {e}")
        return False

def main():
    print("=" * 60)
    print("mini-OpenClaw 安装脚本")
    print("=" * 60)
    print()

    # 获取项目根目录
    root_dir = Path(__file__).parent
    backend_dir = root_dir / "backend"

    # 步骤 1: 创建后端虚拟环境
    print("[1/4] 创建后端虚拟环境...")
    venv_dir = backend_dir / "venv"
    if venv_dir.exists():
        print("[跳过] 虚拟环境已存在")
    else:
        if not run_command(f"python -m venv {venv_dir}"):
            print("虚拟环境创建失败，请检查 Python 安装")
            return False

    # 步骤 2: 安装后端依赖
    print()
    print("[2/4] 安装后端依赖...")

    # 确定激活脚本路径
    if sys.platform == "win32":
        activate_script = venv_dir / "Scripts" / "activate.bat"
        pip_exe = venv_dir / "Scripts" / "pip.exe"
    else:
        activate_script = venv_dir / "bin" / "activate"
        pip_exe = venv_dir / "bin" / "pip"

    if not pip_exe.exists():
        print(f"[错误] pip 不存在: {pip_exe}")
        return False

    # 升级 pip
    run_command(
        f'"{pip_exe}" install --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple',
        cwd=backend_dir
    )

    # 安装依赖
    requirements_file = backend_dir / "requirements.txt"
    if not run_command(
        f'"{pip_exe}" install -r "{requirements_file}" -i https://pypi.tuna.tsinghua.edu.cn/simple',
        cwd=backend_dir
    ):
        print("依赖安装失败")
        return False

    # 步骤 3: 验证后端安装
    print()
    print("[3/4] 验证后端安装...")
    python_exe = venv_dir / "Scripts" / "python.exe" if sys.platform == "win32" else venv_dir / "bin" / "python"

    packages = ["fastapi", "langchain", "llama_index"]
    for pkg in packages:
        if run_command(f'"{python_exe}" -c "import {pkg}; print(\'✓ {pkg}\')"', cwd=backend_dir):
            print(f"[OK] {pkg}")
        else:
            print(f"[警告] {pkg} 导入失败")

    # 步骤 4: 安装前端依赖
    print()
    print("[4/4] 安装前端依赖...")
    node_modules = root_dir / "node_modules"
    if node_modules.exists():
        print("[跳过] node_modules 已存在")
    else:
        if not run_command(
            "npm install --registry=https://registry.npmmirror.com",
            cwd=root_dir
        ):
            print("前端依赖安装失败")
            return False

    print()
    print("=" * 60)
    print("安装完成！")
    print("=" * 60)
    print()
    print("启动方式：")
    print("  后端: start-backend.bat")
    print("  前端: start-frontend.bat")
    print()
    print("或者：")
    print("  后端: cd backend && venv\\Scripts\\activate.bat && uvicorn app:app --host 0.0.0.0 --port 8002")
    print("  前端: npm run dev")

    return True

if __name__ == "__main__":
    try:
        success = main()
        sys.exit(0 if success else 1)
    except KeyboardInterrupt:
        print("\n\n安装被用户中断")
        sys.exit(1)
    except Exception as e:
        print(f"\n\n安装过程中发生错误: {e}")
        import traceback
        traceback.print_exc()
        sys.exit(1)