@echo off rem Universal script launcher rem rem Copyright 2009 by Tomasz M. Trzeciak rem Public Domain rem Make environment changes local setlocal enableextensions rem Get program/script name set progname=%~n0 rem Check if this is 'sys' version of program set TEX_SYS_PROG= if /i "%progname:~-4%"=="-sys" ( set progname=%progname:~0,-4% set TEX_SYS_PROG=true ) rem Default command to execute set command=call :noscript rem Make sure our dir is on the search path; avoid trailing backslash for %%I in ("%~f0\..") do path %%~fI;%path% rem Ask kpsewhich about root and texmfsys trees (the first line of output) rem and location of the script (the second line of output) rem (4NT shell acts wierd with 'if' statements in a 'for' loop, rem so better process this output further in a subroutine) for /f "tokens=1-3 delims=;" %%I in ( 'kpsewhich --expand-var "$SELFAUTOPARENT;$TEXMFSYSCONFIG;$TEXMFSYSVAR" ^ --format texmfscripts "%progname%.pl" "%progname%.tlu" "%progname%.rb" "%progname%.py"' ) do ( call :setcmdenv "%%~I" "%%~J" "%%~K" ) rem By now we should have the command to execute (whatever that is), so rem pass through all the arguments we have and execute it %command% %* rem Finish with goto :eof (it will preserve the last set errorlevel) goto :eof REM SUBROUTINES :setcmdenv selfautoparent texmfsysconfig texmfsysvar rem If there is only one argument it must be a script name if "%~2"=="" goto :setcmd rem Otherwise, it is the first line from kpsewhich, so to set up the environment set PERL5LIB=%~f1\tlpkg\tlperl\lib set GS_LIB=%~f1\tlpkg\tlgs\lib;%~f1\tlpkg\tlgs\fonts path %~f1\tlpkg\tlgs\bin;%~f1\tlpkg\tlperl\bin;%~f1\tlpkg\installer;%~f1\tlpkg\installer\wget;%path% if not defined TEX_SYS_PROG goto :eof rem Extra stuff for sys version set TEXMFCONFIG=%~2 set TEXMFVAR=%~3 rem For sys version we might have an executable in the bin dir, so check for it if exist "%~f1\bin\win32\%progname%.exe" set command="%~f1\bin\win32\%progname%.exe" goto :eof :setcmd script rem Set command based on the script extension if /i %~x1==.pl set command=Perl.exe "%~f1" if /i %~x1==.tlu set command=TeXLua.exe "%~f1" rem For Ruby and Python we additionally check if their interpreter is available if /i %~x1==.rb call :chkcmd Ruby.exe "%~f1" if /i %~x1==.py call :chkcmd Python.exe "%~f1" goto :eof :chkcmd program script set command=%* rem If there is no interpreter Ruby or Python, suggest getting one if "%~$PATH:1"=="" set command=call :noinst %* goto :eof :noinst program echo %1 not found on search path>&2 echo %~n1 is not distributed with TeX Live and has to be installed separately exit /b 1 :noscript echo %progname%: no appropriate script or program found>&2 exit /b 1