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#! /usr/bin/env texlua
--*-Lua-*-
-- $Id$
-- Copyright (C) 2007, 2008 Reinhard Kotucha, Norbert Preining.
-- You may freely use, modify and/or distribute this file.
-- Wrapper for scripts.
function fixwin(args_unix)
if os.type == 'windows' then
local args_win={} -- new table
args_win[0]=args_unix[1]
for i=1, #args_unix do
args_win[i]='"'..args_unix[i]..'"'
end
return args_win
else
return args_unix
end
end
if string.find(arg[0], '/') then -- UNIX path
filename=select(1, string.gsub(arg[0], '.*/', ''))
elseif string.find(arg[0], '\\') then -- Windows path
filename=select(1, string.gsub(arg[0], '.*\\', ''))
else -- no path
filename=arg[0]
end
basename=select(1, string.gsub(filename, '\.texlua$', ''))
sys=false
if string.find(basename, '-sys$') then
basename=select(1, string.gsub(basename, '-sys$', ''))
sys=true
end
kpse.set_program_name(filename, basename)
TEXDIR=kpse.var_value('SELFAUTOPARENT')
BINDIR=kpse.var_value('SELFAUTOLOC')
perlbin=TEXDIR..'/tlpkg/tlperl/bin/perl.exe'
os.setenv('PATH', TEXDIR..'/tlpkg/tlgs/bin;'..
TEXDIR..'/tlpkg/installer;'..
os.getenv('PATH'))
os.setenv('WGETRC', TEXDIR..'/tlpkg/installer/wgetrc')
os.setenv('PERL5LIB', TEXDIR..'/tlpkg/tlperl/lib')
os.setenv('GS_LIB', TEXDIR..'/tlpkg/tlgs/lib;'..TEXDIR..'/tlpkg/tlgs/fonts')
if sys then
os.setenv('TEXMFVAR', kpse.var_value('TEXMFSYSVAR'))
os.setenv('TEXMFCONFIG', kpse.var_value('TEXMFSYSCONFIG'))
os.setenv('TEX_SYS_PROG', 'true')
end
if sys and lfs.isfile(BINDIR..'/'..basename..'.exe') then
command={BINDIR..'/'..basename..'.exe'}
elseif lfs.isfile(BINDIR..'/'..basename..'-bin.exe') then
command={BINDIR..'/'..basename..'-bin.exe'}
elseif lfs.isfile(BINDIR..'/'..basename..'.pl') then
script=BINDIR..'/'..basename..'.pl'
command={perlbin, script}
elseif kpse.find_file(basename..'.pl', 'texmfscripts') then
script=kpse.find_file(basename..'.pl', 'texmfscripts')
command={perlbin, script}
elseif kpse.find_file(basename..'.tlu', 'texmfscripts') then
script=kpse.find_file(basename..'.tlu', 'texmfscripts')
command={'texlua', script}
else
io.stderr:write(filename..'.texlua: '..basename..
': No appropriate script found.\n')
end
for i=1, #arg do
command[#command+1]=arg[i]
end
command=fixwin(command)
--[[ Prepend an additional hyphen to activate this code.
for i=0, #command do
print (command[i])
end
os.exit(ret)
--]]
ret=os.spawn(command)
os.exit(ret)
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