--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/etc/qp.lua	Tue Aug 26 18:40:01 2008 -0700
@@ -0,0 +1,24 @@
+-----------------------------------------------------------------------------
+-- Little program to convert to and from Quoted-Printable
+-- LuaSocket sample files
+-- Author: Diego Nehab
+-- RCS ID: $Id: qp.lua,v 1.5 2004/06/17 21:46:22 diego Exp $
+-----------------------------------------------------------------------------
+local ltn12 = require("ltn12")
+local mime = require("mime")
+local convert
+arg = arg or {}
+local mode = arg and arg[1] or "-et"
+if mode == "-et" then
+    local normalize = mime.normalize()
+    local qp = mime.encode("quoted-printable")
+    local wrap = mime.wrap("quoted-printable")
+    convert = ltn12.filter.chain(normalize, qp, wrap)
+elseif mode == "-eb" then
+    local qp = mime.encode("quoted-printable", "binary")
+    local wrap = mime.wrap("quoted-printable")
+    convert = ltn12.filter.chain(qp, wrap)
+else convert = mime.decode("quoted-printable") end
+local source = ltn12.source.chain(ltn12.source.file(io.stdin), convert)
+local sink = ltn12.sink.file(io.stdout)
+ltn12.pump.all(source, sink)