Simple install script for MS Windows

windows_install.cmd

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+:::::::::::::::::::::::::::::::::::::::::
+:: Automatically check & get admin rights
+:: Based on http://stackoverflow.com/a/12264592/673826
+:::::::::::::::::::::::::::::::::::::::::
+@echo off
+CLS
+ECHO.
+ECHO =============================
+ECHO Running Admin shell
+ECHO =============================
+
+:checkPrivileges
+NET FILE 1>NUL 2>NUL
+if '%errorlevel%' == '0' ( goto gotPrivileges ) else ( goto getPrivileges )
+
+:getPrivileges
+if '%1'=='ELEV' (echo ELEV & shift /1 & goto gotPrivileges)
+ECHO.
+ECHO **************************************
+ECHO Invoking UAC for Privilege Escalation
+ECHO **************************************
+
+setlocal DisableDelayedExpansion
+set "batchPath=%~0"
+setlocal EnableDelayedExpansion
+ECHO Set UAC = CreateObject^("Shell.Application"^) > "%temp%\OEgetPrivileges.vbs"
+ECHO args = "ELEV " >> "%temp%\OEgetPrivileges.vbs"
+ECHO For Each strArg in WScript.Arguments >> "%temp%\OEgetPrivileges.vbs"
+ECHO args = args ^& strArg ^& " "  >> "%temp%\OEgetPrivileges.vbs"
+ECHO Next >> "%temp%\OEgetPrivileges.vbs"
+ECHO UAC.ShellExecute "!batchPath!", args, "", "runas", 1 >> "%temp%\OEgetPrivileges.vbs"
+"%SystemRoot%\System32\WScript.exe" "%temp%\OEgetPrivileges.vbs" %*
+exit /B
+
+:gotPrivileges
+if '%1'=='ELEV' shift /1
+setlocal & pushd .
+cd /d %~dp0
+
+::::::::::::::::::::::::::::
+::START
+::::::::::::::::::::::::::::
+
+rem Run me as Administrator
+set SCRIPT=git-latexdiff
+for /f "delims=" %%i in ('git --exec-path') do copy /Y %~dp0\%SCRIPT% "%%i\%SCRIPT%"
+pause 0