Add entry to properties file

qz-tray-properties.bat

@echo off

NET SESSION >nul 2>&1
if %ERRORLEVEL% EQU 0 (
    echo Administrator PRIVILEGES Detected! 
) else (
    echo NOT AN ADMIN!
    pause
    exit
)

REM (e.g. file.whitelist=C\:\\User\\Roaming\\AppData\\CustomDir\\)
set prop=file.whitelist
set data=%APPDATA%\CustomDir\;

type "%PROGRAMFILES%\QZ Tray\qz-tray.properties" |find "%prop%" >nul 2>&1
if %ERRORLEVEL% EQU 0 (
    echo.
    echo Entry file.whitelist already exists, skipping
    echo.
    goto show_properties
) else (
    echo.
    echo Entry file.whitelist not found, we'll add it
    echo.
)

REM Escape special characters
set value=%value:\=\\%
set value=%value::=\:%

echo file.whitelist=%value%>> "%PROGRAMFILES%\QZ Tray\qz-tray.properties"

echo.
echo Successfully wrote %value% to qz-tray.properties
echo.

:show_properties
type "%PROGRAMFILES%\QZ Tray\qz-tray.properties"
echo.
pause