blob: f75c4232db69485f3c1172e12d5180e810f2cf10 [file] [log] [blame]
-----------------------------------------------------------------------------
-- Little program to convert to and from Base64
-- LuaSocket sample files
-- Author: Diego Nehab
-- RCS ID: $Id: b64.lua,v 1.8 2004/06/16 04:28:21 diego Exp $
-----------------------------------------------------------------------------
local ltn12 = require("ltn12")
local mime = require("mime")
local source = ltn12.source.file(io.stdin)
local sink = ltn12.sink.file(io.stdout)
local convert
if arg and arg[1] == '-d' then
convert = mime.decode("base64")
else
local base64 = mime.encode("base64")
local wrap = mime.wrap()
convert = ltn12.filter.chain(base64, wrap)
end
sink = ltn12.sink.chain(convert, sink)
ltn12.pump.all(source, sink)