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authorPiotr Strzelczyk <piotr@eps.gda.pl>2009-08-13 08:43:48 +0000
committerPiotr Strzelczyk <piotr@eps.gda.pl>2009-08-13 08:43:48 +0000
commit507d755296901434165b8a1069be5d220f9baf68 (patch)
tree328f2e065fbc7a75f121dd505b3647f1bc4e31a6 /Master/bin
parent74e0681f93775537cae5ff81f7005518abc74a54 (diff)
canonical wrapper for exe stubs
git-svn-id: svn://tug.org/texlive/trunk@14641 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/bin')
-rw-r--r--Master/bin/win32/tl-w32-wrapper.cmd90
1 files changed, 90 insertions, 0 deletions
diff --git a/Master/bin/win32/tl-w32-wrapper.cmd b/Master/bin/win32/tl-w32-wrapper.cmd
new file mode 100644
index 00000000000..0ae54aa24ed
--- /dev/null
+++ b/Master/bin/win32/tl-w32-wrapper.cmd
@@ -0,0 +1,90 @@
+@echo off
+rem Universal script launcher
+rem
+rem Originally written 2009 by Tomasz M. Trzeciak
+rem Public Domain
+
+rem Make environment changes local
+setlocal enableextensions
+rem Get program/script name
+if not defined TL_PROGNAME set TL_PROGNAME=%~n0
+rem Check if this is 'sys' version of program
+set TEX_SYS_PROG=
+if /i "%TL_PROGNAME:~-4%"=="-sys" (
+ set TL_PROGNAME=%TL_PROGNAME:~0,-4%
+ set TEX_SYS_PROG=true
+)
+
+rem Default command to execute
+set CMDLINE=call :noscript "%~0" "%TL_PROGNAME%"
+rem Make sure our dir is on the search path; avoid trailing backslash
+set TL_ROOT=%~dp0?
+set TL_ROOT=%TL_ROOT:\bin\win32\?=%
+path %TL_ROOT%\bin\win32;%path%
+rem Check for kpsewhich availability
+if not exist "%TL_ROOT%\bin\win32\kpsewhich.exe" goto :nokpsewhich
+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=1-2 delims=;" %%I in (
+ 'kpsewhich.exe --expand-var "$TEXMFSYSCONFIG/?;$TEXMFSYSVAR/?" --format texmfscripts ^
+ "%TL_PROGNAME%.pl" "%TL_PROGNAME%.tlu" "%TL_PROGNAME%.rb" "%TL_PROGNAME%.py"'
+) do (
+ call :setcmdenv "%%~I" "%%~J"
+)
+
+rem By now we should have the command to execute (whatever it is)
+rem Unset program name variable and execute the command
+set TL_PROGNAME=
+%CMDLINE% %*
+rem Finish with goto :eof (it will preserve the last 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=%TL_ROOT%\tlpkg\tlperl\lib
+set GS_LIB=%TL_ROOT%\tlpkg\tlgs\lib;%TL_ROOT%\tlpkg\tlgs\fonts
+path %TL_ROOT%\tlpkg\tlgs\bin;%TL_ROOT%\tlpkg\tlperl\bin;%TL_ROOT%\tlpkg\installer;%TL_ROOT%\tlpkg\installer\wget;%path%
+if not defined TEX_SYS_PROG goto :eof
+rem Extra stuff for sys version
+set TEXMFCONFIG=%~1
+set TEXMFCONFIG=%TEXMFCONFIG:/?=%
+set TEXMFVAR=%~2
+set TEXMFVAR=%TEXMFVAR:/?=%
+rem For sys version we might have an executable in the bin dir, so check for it
+if exist "%TL_ROOT%\bin\win32\%TL_PROGNAME%.exe" set CMDLINE="%TL_ROOT%\bin\win32\%TL_PROGNAME%.exe"
+goto :eof
+
+:setcmd script
+rem Set command based on the script extension
+if /i %~x1==.pl set CMDLINE=Perl.exe "%~f1"
+if /i %~x1==.tlu set CMDLINE=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 CMDLINE=%*
+rem If there is no interpreter Ruby or Python, suggest getting one
+if "%~$PATH:1"=="" set CMDLINE=call :notinstalled %*
+goto :eof
+
+:notinstalled 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 this_file program_name
+echo %~nx1: no appropriate script or program found: "%~2">&2
+exit /b 1
+
+:nokpsewhich
+echo %~nx0: kpsewhich not found: "%~dp0kpsewhich.exe">&2
+exit /b 1
+