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#!/usr/bin/env texlua
--*-Lua-*-
-- $Id: rungs.lua 64342 2022-09-11 19:08:51Z reinhardk $
-- rungs - Run Ghostscript (gs on Unix, gswin(32|64)c on Windows)
-- Copyright (C) 2008-2022 Reinhard Kotucha.
-- You may freely use, modify and/or distribute this file.
-- Maintained in TeX Live:Master/texmf-dist/scripts/texlive.
function fixwindows (args_unix)
-- Windows converts the argument vector specified by execv*() to a
-- string and then back to a vector (argv). In order to support
-- spaces in filenames each argument has to be quoted explicitly.
if os.type == 'windows' then
local args_windows = {} -- new table
args_windows[0] = args_unix[1]
for i=1, #args_unix do
args_windows[i] = '"'..args_unix[i]..'"'
end
return args_windows
else
return args_unix
end
end
if os.type == 'windows' then
if os.getenv('PROCESSOR_ARCHITECTURE') == 'AMD64' or
os.getenv('PROCESSOR_ARCHITEW6432') == 'AMD64'
then
command = {'gswin64c'}
else
command = {'gswin32c'}
end
else
command = {'gs'}
end
for i=1, #arg do
command[#command+1] = arg[i]
end
command = fixwindows (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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