~minos-archive/minos/firefox-minos-settings

// ==UserScript==

// @name           LP_WordHighlighter

// @namespace      http://murraytwins.com/greasemonkey/

// @description    Highlight keywords in bug pages

// @exclude        https://launchpad.net/*/+bug/*/+edit

// @exclude        https://launchpad.net/*/+bug/*/+nominate

// @exclude        https://*.launchpad.net/*/+bug/*/+edit

// @exclude        https://*.launchpad.net/*/+bug/*/+nominate

// @exclude        https://*.edge.launchpad.net/*/+bug/*/+edit

// @exclude        https://*.edge.launchpad.net/*/+bug/*/+nominate

// @include        https://launchpad.net/*/+bug/*

// @include        https://*.launchpad.net/*/+bug/*

// @include        https://*.edge.launchpad.net/*/+bug/*

// @creator        Brian Murray <brian@ubuntu.com>

// 

// ==/UserScript==

// Based on http://userscripts.org/scripts/show/15637

 

function xpath(query, context) {

  context = context ? context : document;

  return document.evaluate(query, context, null,

                           XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);

}

 

(function()

{

    // Regex of words to highlight : color to highlight them (hint don't use black!)

    var color_map = {

        'DistroRelease: [^ ]+ [^ ]+|SourcePackage: [^ ]+|LiveMediaBuild:|oneiric|natty|maverick|lucid|hardy|dapper': "yellow",  // things that might be helpful

        'regression': "red", // critical importance

        'karmic|jaunty|intrepid|gutsy|feisty|edgy|breezy|hoary|warty': "orange", // unsupported releases

    }; 

 

    for (var key in color_map) {

        var search = '(.*?)('+key+')(.*)';

        var regex = new RegExp(search,'i');

        // Get all text nodes below elements with class report or boardComment

        var text = xpath("//*[@id = 'edit-description' or (@class and " +

            "contains(concat(' ', normalize-space(@class), ' '), ' boardComment ')" +

            ")]//text()");

 

        for (var i = 0; i < text.snapshotLength; i++) {

            var texti = text.snapshotItem(i);

            var textiparent = texti.parentNode;

            while ( (match = regex.exec(texti.textContent)) != null ) {

                // split texti up into parts

                span = document.createElement("span");

                span.style.background = color_map[key];

                span.style.color = "black";

                span.textContent = match[2];

                // Insert the colored match

                textiparent.insertBefore(span, texti);

                // Insert the text preceeding the match

                beforeText = document.createTextNode(match[1]);

                textiparent.insertBefore(beforeText, span);

                // The remaining text after the match

                texti.textContent = match[3];

            }

        }

    }

})();