13a1072c6f
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69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
"""
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Nuitka 动态加载器
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在运行时将打包的 Nuitka 副本加载到 sys.path
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"""
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import sys
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from pathlib import Path
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class NuitkaLoader:
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"""管理打包的 Nuitka 副本"""
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@staticmethod
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def get_bundled_path() -> Path:
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"""获取打包的 Nuitka 路径"""
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if getattr(sys, 'frozen', False):
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# 运行在打包后的 exe 中
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if hasattr(sys, '_MEIPASS'):
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# PyInstaller/Nuitka 打包
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base = Path(sys._MEIPASS)
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else:
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base = Path(sys.executable).parent
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else:
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# 开发模式
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base = Path(__file__).parent.parent / ".venv" / "Lib" / "site-packages"
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return base / "bundled_packages"
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@staticmethod
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def load_nuitka():
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"""加载打包的 Nuitka 到 sys.path"""
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bundled_path = NuitkaLoader.get_bundled_path()
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if bundled_path.exists():
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# 将打包的 packages 目录添加到 sys.path 最前面
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bundled_str = str(bundled_path)
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if bundled_str not in sys.path:
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sys.path.insert(0, bundled_str)
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print(f"✓ 已加载打包的 Nuitka: {bundled_path}")
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return True
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# 回退：尝试使用系统已安装的 Nuitka
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try:
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import nuitka
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print(f"✓ 使用系统 Nuitka: {nuitka.__file__}")
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return True
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except ImportError:
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print("✗ 找不到 Nuitka")
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return False
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@staticmethod
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def ensure_nuitka():
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"""确保 Nuitka 可用"""
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# 首先尝试加载打包的版本
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if NuitkaLoader.load_nuitka():
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return True
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# 如果都失败，提示用户安装
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print("=" * 70)
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print("❌ Nuitka 未找到！")
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print("\n请安装 Nuitka:")
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print(" pip install nuitka ordered-set zstandard")
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print("=" * 70)
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sys.exit(1)
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# 模块导入时自动加载
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NuitkaLoader.ensure_nuitka()
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