@echo off

rem set version numbers
call "%~dp0versions.bat"

rem set path to executables
set path=%~dp0gs\gs%GS_VERSION%\lib;%~dp0gs\gs%GS_VERSION%\bin;%~dp0texmf\miktex\bin;%path%

rem MiKTeX environment
rem extra paths to locate .bib files.
set BIBINPUTS=.//
rem Extra paths to locate .bst files.
set BSTINPUTS=.//
rem Extra paths to locate METAFONT input and openin files.
set MFINPUTS=.//
rem Extra paths to locate MetaPost input files.
set MPINPUTS=.//
rem Extra paths to locate TeX \input and \openin files.
set TEXINPUTS=.//

rem Ghostscript environment
set GS_DLL=%~dp0gs\gs%GS_VERSION%\bin\gsdll32.dll
set GS_LIB=%~dp0gs\gs%GS_VERSION%\lib;%~dp0gs\fonts;%~dp0gs\gs%GS_VERSION%\Resource

rem chdir to the first argument or, if it's a file, to its parent dir
(
  %~d1
  cd %1 || cd "%~p1"
) 1>nul 2>nul

rem open console
cmd.exe