#!/bin/sh
#
#	Copyright (c) 2010 Mitzyuki IMAIZUMI, All rights reserved.
#	$Id: mhmime,v 1.1 2010/08/31 11:12:18 mitz Exp $
#
mhn=/usr/local/bin/mhn

(
	rm $1
	awk 'BEGIN{
		types["jpg"]  = "image/jpeg"
		types["jpeg"] = "image/jpeg"
		types["gif"]  = "image/gif"
		types["mp3"]  = "audio/mp3"
		types["mpg"]  = "video/mpeg"
		types["mpeg"] = "video/mpeg"
		types["txt"]  = "text/plain"
	}
	{
		if($1 ~ /^#/)
			if($1 ~ /^#MIME/){
				filename = substr($2, match($2, "/[^/]*$")+1, length($2))
				if(NF > 2)
					for(i=3; i<=NF; i++)
						comment = comment $i
				else
					comment = filename
				i = split($2, array, ".")
				if((type = types[array[i]]) == "")
					type = "application/octet-stream"
				printf("#%s; name=%s [%s] %s\n", type, filename, comment, $2)
			}
			else
				printf("#%s\n", $0);
		else
			printf("%s\n", $0)
	}' > $1
) < $1

${mhn} $@