Show RSS link at the top

show_rss_link_at_the_top.user.js

// ==UserScript==
// @name           Show RSS link at the top
// @include	   http://*
// @include	   https://*
// @namespace      http://gist.github.com/408263
// ==/UserScript==

// Version 20100521

var DEBUG=true;

showRSS();
function showRSS() {
	var links = document.evaluate("//head/link", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);

	var ln = "";
	var body = document.getElementsByTagName("body")[0];

	var innerHTML = "";
	var rows = 0;
	for (var i = 0; i < links.snapshotLength; i++) {
		ln = links.snapshotItem(i);
		if (ln.href.search(/rss|xml|atom/i) != -1) {
			innerHTML += ln.href + "\n\r";
			rows++;
		}
	}

	if (rows > 0) {
		var newElem = document.createElement("textarea");
		newElem.cols = "60";
		newElem.id = "gm_rsslist";
		newElem.rows = rows;
		newElem.innerHTML = innerHTML;

		body.insertBefore(newElem, body.firstChild);
	}
}

function debug() {
	if (typeof DEBUG != 'undefined' && DEBUG ) {
		console.log.apply(this, arguments);
	}
}