#!/usr/bin/env texlua --*-Lua-*- -- $Id$ -- Copyright (C) 2008 Reinhard Kotucha. -- You may freely use, modify and/or distribute this file. -- Replacement for eps2eps.bat. -- 'Distill' Encapsulated PostScript. 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 os.type == 'windows' then gs='gswin32c' else gs='gs' end command={gs, '-q', '-sDEVICE=epswrite'} if os.type=='unix' then command[#command+1]='-sstdout=%stderr' end for _,v in ipairs{'-dNOPAUSE', '-sOutputFile='..arg[#arg], '-dBATCH', '-dSAFER', '-dDEVICEWIDTH=250000', '-dDEVICEHEIGHT=250000'} do command[#command+1]=v end files=0 for i=1, #arg do if not string.find(arg[i], '^%-') then files=files+1 end command[#command+1]=arg[i] end if files < 2 then io.stderr:write('Usage: eps2eps [options] input.eps output.eps\n') os.exit(0) end command[#command]=nil -- already processed at -sOutputFile 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)