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#!/usr/bin/env texlua
--*-Lua-*-
-- $Id: $
-- Copyright (C) 2007 Reinhard Kotucha.
-- You may freely use, modify and/or distribute this file.
-- Replacement for pdf2dsc.bat.
-- Convert PDF to DSC
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
kpse.set_program_name('pdf2dsc.texlua', 'pdf2dsc')
TEXDIR=kpse.var_value('SELFAUTOPARENT')
if os.type == 'windows' then
os.setenv('GS_LIB', TEXDIR..'/tlpkg/tlgs/lib')
os.setenv('PATH', TEXDIR..'/tlpkg/tlgs/bin;'..os.getenv('PATH'))
gs='gswin32c'
else
gs='gs'
end
if #arg == 0 or #arg > 2 then
io.stderr:write('Usage: pdf2dsc input.pdf [output.dsc]\n')
os.exit(0)
end
pdffile=arg[1]
if #arg==2 then
dscfile=arg[2]
else
dscfile=select(1, string.gsub(pdffile, '\.%a+$', '.dsc'))
end
command={gs, '-q', '-dNODISPLAY', '-dSAFER', '-dDELAYSAFER',
'-sPDFname='..pdffile, '-sDSCname='..dscfile, 'pdf2dsc.ps',
'-c', 'quit'}
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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