Updated build_windows_executable.bat: use native Windows winget.exe in stead of chocolatey

windows/build_windows_executable.bat

@@ -1,10 +1,13 @@
 @ECHO OFF
+PATH=C:\Program Files\Python313;C:\Program Files\Python313\Scripts;%PATH%
 IF "%1"=="/INIT" GOTO InitializeEnvironment
 PUSHD "%~dp0"
 
 ECHO.
 ECHO Checking current python.exe location(s)
 where python.exe
+where pip.exe
+where pyinstaller.exe
 
 ECHO.
 ECHO Version info for Python/pip/pyinstaller:
@@ -14,37 +17,42 @@ pyinstaller.exe --version
 
 ECHO.
 ECHO Testing if current git-restore-mtime Python script works...
-python.exe ..\git-restore-mtime --help
+python.exe ..\git-restore-mtime --version
 
 REM pyinstaller uses upx by default to compress the executable
 REM When running the created executable this results in an error:
 REM    git-restore-mtime.exe - Bad Image: %TEMP%\VCRUNTIME140.dll
 REM        is either not designed to run on Windows or it contains an error (..)
 REM Therefore run pyinstaller with the --noupx parameter
+ECHO.
+ECHO Running pyinstaller to create git-restore-mtime.exe...
 pyinstaller.exe -F --noupx ..\git-restore-mtime
 
 ECHO.
 ECHO Testing if git-restore-mtime.exe works...
-dist\git-restore-mtime.exe --help
+dist\git-restore-mtime.exe --version
 
 PAUSE
 GOTO :EOF
 
 :InitializeEnvironment
-ECHO.
-ECHO NOTE: This script needs to run as administrator
-ECHO Press a key to install Chocolatey, Python and the required Python packages...
-PAUSE
-
-ECHO.
-ECHO Installing/updating Chocolatey...
-@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass ^
-	-Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" ^
-&& SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
+REM Testing if batch file is running with elevated privileges
+NET FILE 1>NUL 2>NUL
+IF '%errorlevel%' == '0' (
+  ECHO Script %~dpfx0 is running with elevated privileges. Parameters: %1 %2 %3 %4 %5 %6 %7 %8 %9
+) ELSE ( 
+  ECHO.
+  ECHO NOTE: This script needs to run as administrator, it will attempt to self elevate when necessary.
+  ECHO Press a key to use Microsoft winget to install Python and the required Python packages...
+  PAUSE
+  SETLOCAL EnableDelayedExpansion
+  GOTO :selfElevateBatchFile
+)
 
+REM Everything below here only runs if elevated privileges are available
 ECHO.
 ECHO Installing/updating Python...
-choco.exe install -y python
+winget install --exact --id Python.Python.3.13 --scope machine --force --accept-package-agreements
 
 ECHO.
 ECHO Upgrading pip and setuptools to latest version...
@@ -53,9 +61,20 @@ pip.exe install --upgrade --trusted-host pypi.org --trusted-host files.pythonhos
 ECHO.
 ECHO Installing latest version of pyinstaller...
 pip.exe install --trusted-host pypi.org --trusted-host files.pythonhosted.org ^
-	https://github.com/pyinstaller/pyinstaller/archive/develop.tar.gz
+  https://github.com/pyinstaller/pyinstaller/archive/develop.tar.gz
 
 ECHO.
 ECHO Finished!
 PAUSE
 GOTO :EOF
+
+:selfElevateBatchFile
+ECHO.
+ECHO **************************************
+ECHO Invoking UAC for Privilege Escalation
+ECHO **************************************
+ECHO Set UAC = CreateObject^("Shell.Application"^) > "%temp%\OEgetPrivileges.vbs"
+ECHO UAC.ShellExecute "%~dpfx0", "%1 %2 %3 %4 %5 %6 %7 %8 %9", "", "runas", 1 >> "%temp%\OEgetPrivileges.vbs"
+"%temp%\OEgetPrivileges.vbs"
+REM Close the batch file; it will be restarted with elevated privileges
+GOTO :EOF

windows/build_windows_executable_INIT.bat

@@ -0,0 +1 @@
+@CALL "%~dp0build_windows_executable.bat" /INIT