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257
scripts/build_python_core.py
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257
scripts/build_python_core.py
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#!/usr/bin/env python3
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"""
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构建脚本 - 将Python Core打包成独立可执行文件
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"""
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import os
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import sys
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import subprocess
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import shutil
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import platform
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from pathlib import Path
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def get_project_root():
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"""获取项目根目录"""
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current_file = Path(__file__).resolve()
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# 从 scripts/build_python_core.py 回到项目根目录
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return current_file.parent.parent
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def install_dependencies():
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"""安装构建依赖"""
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print("📦 Installing build dependencies...")
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dependencies = [
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'pyinstaller>=5.0',
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'requests',
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'Pillow',
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'opencv-python-headless', # 使用headless版本减少依赖
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]
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for dep in dependencies:
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print(f"Installing {dep}...")
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result = subprocess.run([
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sys.executable, '-m', 'pip', 'install', dep
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], capture_output=True, text=True)
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if result.returncode != 0:
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print(f"❌ Failed to install {dep}")
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print(result.stderr)
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return False
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else:
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print(f"✅ Installed {dep}")
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return True
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def clean_build_directory(python_core_dir):
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"""清理构建目录"""
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print("🧹 Cleaning build directories...")
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dirs_to_clean = ['build', 'dist', '__pycache__']
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for dir_name in dirs_to_clean:
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dir_path = python_core_dir / dir_name
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if dir_path.exists():
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shutil.rmtree(dir_path)
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print(f"Removed {dir_path}")
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def build_executable(python_core_dir):
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"""构建可执行文件"""
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print("🔨 Building executable...")
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spec_file = python_core_dir / 'build.spec'
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if not spec_file.exists():
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print(f"❌ Spec file not found: {spec_file}")
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return False
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# 运行PyInstaller
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cmd = [
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sys.executable, '-m', 'PyInstaller',
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'--clean',
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'--noconfirm',
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str(spec_file)
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]
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print(f"Running: {' '.join(cmd)}")
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result = subprocess.run(
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cmd,
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cwd=python_core_dir,
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capture_output=True,
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text=True
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)
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if result.returncode != 0:
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print("❌ Build failed!")
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print("STDOUT:", result.stdout)
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print("STDERR:", result.stderr)
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return False
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print("✅ Build completed successfully!")
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return True
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def copy_to_sidecar_directory(project_root, python_core_dir):
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"""复制可执行文件到Tauri sidecar目录"""
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print("📁 Copying executable to sidecar directory...")
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# 确定可执行文件名
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system = platform.system().lower()
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if system == 'windows':
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exe_name = 'mixvideo-python-core.exe'
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else:
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exe_name = 'mixvideo-python-core'
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# 源文件路径
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source_exe = python_core_dir / 'dist' / exe_name
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if not source_exe.exists():
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print(f"❌ Executable not found: {source_exe}")
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return False
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# 目标目录
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sidecar_dir = project_root / 'src-tauri' / 'binaries'
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sidecar_dir.mkdir(exist_ok=True)
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# 复制文件
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target_exe = sidecar_dir / exe_name
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shutil.copy2(source_exe, target_exe)
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# 在Unix系统上设置执行权限
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if system != 'windows':
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os.chmod(target_exe, 0o755)
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print(f"✅ Copied to: {target_exe}")
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return True
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def update_tauri_config(project_root):
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"""更新Tauri配置文件以包含sidecar"""
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print("⚙️ Updating Tauri configuration...")
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import json
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config_file = project_root / 'src-tauri' / 'tauri.conf.json'
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if not config_file.exists():
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print(f"❌ Tauri config not found: {config_file}")
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return False
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# 读取配置
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with open(config_file, 'r', encoding='utf-8') as f:
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config = json.load(f)
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# 添加sidecar配置
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if 'bundle' not in config:
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config['bundle'] = {}
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if 'externalBin' not in config['bundle']:
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config['bundle']['externalBin'] = []
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# 检查是否已经存在
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sidecar_name = 'mixvideo-python-core'
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existing = any(
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item.get('name') == sidecar_name
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for item in config['bundle']['externalBin']
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if isinstance(item, dict)
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)
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if not existing:
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config['bundle']['externalBin'].append({
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"name": sidecar_name,
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"src": f"binaries/{sidecar_name}",
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"targets": ["all"]
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})
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# 写回配置
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with open(config_file, 'w', encoding='utf-8') as f:
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json.dump(config, f, indent=2, ensure_ascii=False)
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print("✅ Updated Tauri configuration")
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else:
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print("ℹ️ Sidecar already configured in Tauri")
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return True
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def verify_build(project_root):
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"""验证构建结果"""
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print("🔍 Verifying build...")
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system = platform.system().lower()
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exe_name = 'mixvideo-python-core.exe' if system == 'windows' else 'mixvideo-python-core'
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sidecar_exe = project_root / 'src-tauri' / 'binaries' / exe_name
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if not sidecar_exe.exists():
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print(f"❌ Sidecar executable not found: {sidecar_exe}")
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return False
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# 测试执行
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try:
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result = subprocess.run([
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str(sidecar_exe), '--version'
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], capture_output=True, text=True, timeout=10)
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if result.returncode == 0:
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print("✅ Executable is working correctly")
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print(f"Version output: {result.stdout.strip()}")
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return True
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else:
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print(f"❌ Executable test failed: {result.stderr}")
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return False
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except subprocess.TimeoutExpired:
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print("❌ Executable test timed out")
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return False
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except Exception as e:
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print(f"❌ Executable test error: {e}")
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return False
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def main():
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"""主函数"""
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print("🚀 Building MixVideo V2 Python Core...")
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project_root = get_project_root()
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python_core_dir = project_root / 'python_core'
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print(f"Project root: {project_root}")
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print(f"Python core directory: {python_core_dir}")
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if not python_core_dir.exists():
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print(f"❌ Python core directory not found: {python_core_dir}")
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sys.exit(1)
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# 步骤1: 安装依赖
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if not install_dependencies():
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print("❌ Failed to install dependencies")
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sys.exit(1)
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# 步骤2: 清理构建目录
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clean_build_directory(python_core_dir)
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# 步骤3: 构建可执行文件
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if not build_executable(python_core_dir):
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print("❌ Failed to build executable")
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sys.exit(1)
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# 步骤4: 复制到sidecar目录
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if not copy_to_sidecar_directory(project_root, python_core_dir):
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print("❌ Failed to copy executable")
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sys.exit(1)
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# 步骤5: 更新Tauri配置
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if not update_tauri_config(project_root):
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print("❌ Failed to update Tauri configuration")
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sys.exit(1)
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# 步骤6: 验证构建
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if not verify_build(project_root):
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print("❌ Build verification failed")
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sys.exit(1)
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print("🎉 Build completed successfully!")
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print("\n📋 Next steps:")
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print("1. Test the sidecar: cargo tauri dev")
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print("2. Build the app: cargo tauri build")
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print("3. The Python core will be bundled with your app")
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if __name__ == "__main__":
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main()
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