Monday, November 08, 2010 at 12:01 AM.

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system.verbs.apps.twitter.watcher.watch

bundle { //delete id's that are more than a week old
	local (i, adrid, marktime = clock.now () - (7 * 24 * 60 * 60));
	for i = sizeof (user.twitter.prefs.watcher.ids) downto 1 {
		adrid = @user.twitter.prefs.watcher.ids [i];
		if adrid^ < marktime {
			delete (adrid);
			filemenu.save ()}}};
bundle { //check for new messages
	local (timeline);
	if twitter.getTimeLine (@timeline) {
		local (adrstatus);
		<<scratchpad.twittertimeline = timeline
		for adrstatus in @timeline {
			local (adrterm, id = nameof (adrstatus^));
			for adrterm in @user.twitter.prefs.watcher.terms {
				if adrstatus^.text contains nameof (adrterm^) {
					if not defined (user.twitter.prefs.watcher.ids.[id]) {
						local (subject = user.twitter.prefs.watcher.subject);
						subject = string.replaceall (subject, "<%screenName%>", adrstatus^.userScreenName);
						tcp.sendmail (adrterm^, subject, adrstatus^.text);
						user.twitter.prefs.watcher.ids.[id] = clock.now ();
						filemenu.save ()}}}}}}

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This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.