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#!/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)
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