turn bug references into clickable links
Tính đến
// ==UserScript==
// @name Linkify commit comments (perl5.git.perl.org)
// @namespace [mauke]/perl5.git.perl.org
// @description turn bug references into clickable links
// @match http://perl5.git.perl.org/perl.git/commit/*
// @match https://perl5.git.perl.org/perl.git/commit/*
// @match http://perl5.git.perl.org/perl.git/commitdiff/*
// @match https://perl5.git.perl.org/perl.git/commitdiff/*
// @grant none
// @version 1.0.0
// ==/UserScript==
'use strict';
function xpath(expr, doc) {
doc = doc || document;
return doc.evaluate(expr, doc, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
}
let ts = xpath('//*[name()="div" and (@class="page_body" or @class="header")]//text()');
for (let i = 0; i < ts.snapshotLength; ++i) {
let t = ts.snapshotItem(i);
let text = t.nodeValue;
let prev = 0;
let frag = document.createDocumentFragment();
let re = /(?:#|(?:bug|perl)\s+(?:#|(?=\d{2})))(\d+)/ig;
let m;
while ((m = re.exec(text))) {
let pre = text.slice(prev, m.index);
if (pre !== '') {
frag.appendChild(document.createTextNode(pre));
}
let a = document.createElement('a');
a.href = 'http://rt.perl.org/rt3/Public/Bug/Display.html?id=' + m[1];
a.appendChild(document.createTextNode(m[0]));
frag.appendChild(a);
prev = re.lastIndex;
}
if (!frag.hasChildNodes()) {
continue;
}
let fin = text.slice(prev);
if (fin !== '') {
frag.appendChild(document.createTextNode(fin));
}
let p = t.parentNode;
//p.insertBefore(frag, t.nextSibling);
//p.removeChild(t);
p.replaceChild(frag, t);
}