choose.bat

<# : choose.bat
:: launches a Directory... Open sort of path chooser and outputs choice(s) to the console

@echo off

chcp 65001
title Choose
setlocal enabledelayedexpansion

setx MYAUTOMATIC %CD%
set local=VCINSTALLDIR BOOST CEFDIR QTDIR OPENCV OPENSSL PTHD_LIB86 JAVA_HOME ZLIB libPNG
set t=%local%
:loop
for /f "tokens=1*" %%a in ("%t%") do (
    echo Choose "%%a" path by select dialog
    for /f "delims=" %%I in ('powershell -noprofile "iex (${%~f0} | out-string)"') do (
        echo "%%a = %%~I"
	    setx %%a %%~I
        if "%%a" == "PTHD_LIB86" (
            setx PTHD %PTHD_LIB86:~0,-8%
            set PATH=%PATH%;%%~I\dll\x86
        )
        if exist %%~I\bin (
            if exist %%~I\bin\Debug (
                set PATH=%PATH%;%%~I\bin\Debug
            ) else (
                set PATH=%PATH%;%%~I\bin
            )
        )
        if exist %%~I\lib (
            if exist %%~I\lib\Debug (
                set PATH=%PATH%;%%~I\lib\Debug
            ) else (
                set PATH=%PATH%;%%~I\lib
            )
        )
    )
    set t=%%b
)
if defined t goto :loop
goto :EOF

: end Batch portion / begin PowerShell hybrid chimera #>

Add-Type -AssemblyName System.Windows.Forms
$f = new-object Windows.Forms.FolderBrowserDialog
[void]$f.ShowDialog()
$f.SelectedPath