strip some junk from the title we don't want in the filename

ok martynas@

net/yt/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.41 2011/07/19 16:29:45 jasper Exp $
+# $OpenBSD: Makefile,v 1.42 2011/07/26 12:53:26 jsg Exp $
 
 COMMENT=	fetch YouTube and Google videos
 
 PKGNAME=	yt-18
+REVISION=	0
 CATEGORIES=	net www
 DISTFILES=
 

net/yt/files/yt.lua

@@ -1,5 +1,5 @@
 #!${LOCALBASE}/bin/lua
--- $OpenBSD: yt.lua,v 1.32 2011/07/19 16:29:46 jasper Exp $
+-- $OpenBSD: yt.lua,v 1.33 2011/07/26 12:53:26 jsg Exp $
 -- Fetch videos from YouTube.com/Videos.Google.com, and convert to MPEG.
 -- Written by Pedro Martelletto and Martynas Venckus.  Public domain.
 -- Example: lua yt.lua http://www.youtube.com/watch?v=c5uoo1Kl_uA
@@ -71,6 +71,9 @@ for i = 1, table.getn(urls) do
    -- Look for the video title.
    pattern = "<title>%s*(.-)%s*</title>"
    title = assert(string.match(body, pattern))
+   -- strip html elements
+   title = string.gsub(title, "&[^ ]*;", "")
+   title = string.gsub(title, "%s*- YouTube%s*", "")
 
    -- Fetch high quality if available, just take the first format for now
    --  5  320x 240 H.263/MP3 mono FLV