Migrate from PyInstaller to Nuitka for compilation

.gitignore

@@ -1,6 +1,6 @@
 dist/
 build/
-*.spec
+*.build
 logs/
 cache/
 assets/

build.ps1

@@ -4,46 +4,60 @@
 .SYNOPSIS
     壁纸更换器 - 编译脚本
 .DESCRIPTION
-    使用 PyInstaller 将 Python 源码打包为目录模式（--onedir）。
-    输出: .\dist\WallpaperChanger\WallpaperChanger.exe
+    使用 Nuitka 将 Python 源码打包为独立目录模式（--standalone）。
+    输出: .\dist\WallpaperChanger.exe
 #>
 
 $ErrorActionPreference = "Stop"
 $ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
 
 Write-Host "========================================" -ForegroundColor Cyan
-Write-Host "  壁纸更换器 - 编译打包" -ForegroundColor Cyan
+Write-Host "  壁纸更换器 - 编译打包 (Nuitka)" -ForegroundColor Cyan
 Write-Host "========================================" -ForegroundColor Cyan
 Write-Host ""
 
-Write-Host "[1/4] 激活 conda 环境 ..." -ForegroundColor Yellow
+Write-Host "[1/5] 激活 conda 环境 ..." -ForegroundColor Yellow
 conda activate 312
 if ($LASTEXITCODE -ne 0) { throw "激活 conda 环境失败 (312)" }
 
-Write-Host "[2/4] 安装编译依赖 ..." -ForegroundColor Yellow
-python -m pip install pyinstaller --quiet
-if ($LASTEXITCODE -ne 0) { throw "安装 PyInstaller 失败" }
+Write-Host "[2/5] 安装编译依赖 ..." -ForegroundColor Yellow
+python -m pip install nuitka --quiet
+if ($LASTEXITCODE -ne 0) { throw "安装 Nuitka 失败" }
 
 python -m pip install -r "$ScriptDir\requirements.txt" --quiet
 
-Write-Host "[3/4] 清理旧产物 ..." -ForegroundColor Yellow
+Write-Host "[3/5] 清理旧产物 ..." -ForegroundColor Yellow
 Remove-Item -Recurse -Force "$ScriptDir\dist" -ErrorAction SilentlyContinue
 Remove-Item -Recurse -Force "$ScriptDir\build" -ErrorAction SilentlyContinue
-Remove-Item -Force "$ScriptDir\*.spec" -ErrorAction SilentlyContinue
 
-Write-Host "[4/4] PyInstaller 打包 ..." -ForegroundColor Yellow
+Write-Host "[4/5] 生成图标（若无）..." -ForegroundColor Yellow
+python -c "
+import os; p = os.path.join('$ScriptDir', 'assets'); os.makedirs(p, exist_ok=True)
+ico = os.path.join(p, 'icon.ico')
+if not os.path.exists(ico):
+    from PIL import Image
+    img = Image.new('RGB', (64, 64), color=(66, 133, 244))
+    img.save(ico, format='ICO', sizes=[(16,16),(32,32),(48,48),(64,64)])
+"
+
+Write-Host "[5/5] Nuitka 打包 ..." -ForegroundColor Yellow
 Set-Location -LiteralPath $ScriptDir
-python -m PyInstaller `
-    --onedir `
-    --noconsole `
-    --name "WallpaperChanger" `
-    --clean `
+python -m nuitka `
+    --standalone `
+    --windows-disable-console `
+    --enable-plugin=anti-bloat `
+    --include-package=requests `
+    --include-package=pystray `
+    --include-package=PIL `
+    --output-dir="$ScriptDir\dist" `
+    --output-filename=WallpaperChanger.exe `
+    --assume-yes-for-downloads `
     "$ScriptDir\main.py"
 
-if ($LASTEXITCODE -ne 0) { throw "PyInstaller 打包失败" }
+if ($LASTEXITCODE -ne 0) { throw "Nuitka 打包失败" }
 
 Write-Host ""
 Write-Host "========================================" -ForegroundColor Green
 Write-Host "  编译完成!" -ForegroundColor Green
-Write-Host "  输出: $ScriptDir\dist\WallpaperChanger\WallpaperChanger.exe" -ForegroundColor Green
+Write-Host "  输出: $ScriptDir\dist\WallpaperChanger.dist\WallpaperChanger.exe" -ForegroundColor Green
 Write-Host "========================================" -ForegroundColor Green

config.py

@@ -3,8 +3,12 @@ import os
 import sys
 
 
+def _is_frozen():
+    return getattr(sys, 'frozen', False) or '__compiled__' in sys.modules
+
+
 def _get_app_dir():
-    if getattr(sys, 'frozen', False):
+    if _is_frozen():
         return os.path.dirname(sys.executable)
     return os.path.dirname(os.path.abspath(__file__))
 

install_menu.py

@@ -11,14 +11,18 @@ COMMAND_KEY = REG_KEY + r"\command"
 MENU_NAME = "刷新壁纸(&R)"
 
 
+def _is_frozen() -> bool:
+    return getattr(sys, 'frozen', False) or '__compiled__' in sys.modules
+
+
 def _get_app_dir() -> str:
-    if getattr(sys, 'frozen', False):
+    if _is_frozen():
         return os.path.dirname(sys.executable)
     return os.path.dirname(os.path.abspath(__file__))
 
 
 def _get_command() -> str:
-    if getattr(sys, 'frozen', False):
+    if _is_frozen():
         return f'"{sys.executable}" --refresh'
     else:
         base = os.path.dirname(sys.executable)

readme.md

@@ -28,11 +28,13 @@ python main.py --refresh
 
 ## 编译为 .exe
 
+使用 Nuitka 打包：
+
 ```powershell
 powershell -ExecutionPolicy Bypass -File build.ps1
 ```
 
-产物：`dist/WallpaperChanger.exe`
+产物：`dist/WallpaperChanger.dist/WallpaperChanger.exe`（独立目录模式，含 exe + 依赖库）
 
 - 双击运行 → 启动托盘
 - `WallpaperChanger.exe --refresh` → 拉取并设置壁纸后退出（右键菜单用）