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get google code revision rawfile-link
// ==UserScript==
// @name google-code-rawfile
// @namespace http://userscripts.org/scripts/show/98112
// @description get google code revision rawfile-link
// @author idx (http://userscripts.org/users/idx)
// @include http://code.google.com/p/*
// @version 0.1
// @timestamp 1298980778837
// ==/UserScript==
(function(){
/*
javascript:window.alert(new Date().getTime());
*/
function init(){
var tr = $D('.af');
var td,par,cucok,el,lnk,chref='';
if(tr){
for(var i=0; i<tr.length; i++){
var td=getTag('td', tr[i]);
if(td) {
el=$D(".//a[contains(@href, 'diff?')]",tr[i],true);
if(el) chref = el.href;
par=td[td.length-1];
if( cucok=chref.match(/google\.com\/p\/([^\/]+)[^\?]+.spec=svn([^&]+)[^\/]+(\/.+)/i) ){
lnk='http://'+cucok[1]+'.googlecode.com/svn-history/r'+cucok[2]+cucok[3];
el=createEl('a',{href:lnk,style:'margin-left:25px'},'raw ('+cucok[2]+')');
Dom.add(el,par);
}
}
}
}
}
//=====
// static routine
function isDefined(x) { return !(x == null && x !== null); }
function isUndefined(x) { return x == null && x !== null; }
function isString(x) { return (typeof(x)!='object' && typeof(x)!='function'); }
function createEl(type, attrArray, html){
var node = document.createElement(type);
for (var attr in attrArray)
if (attrArray.hasOwnProperty(attr))
node.setAttribute(attr, attrArray[attr]);
if(html) node.innerHTML = html;
return node;
}
function getTag(name, parent){
var ret = (typeof(parent)!='object' ? document.getElementsByTagName(name) : parent.getElementsByTagName(name) );
return (isDefined(ret[0]) ? ret : false);
}
// Get Elements
var $D=function (q, root, single) {
if (root && typeof root == 'string') {
root = $D(root, null, true);
if (!root) { return null; }
}
if( !q ) return false;
if ( typeof q == 'object') return q;
root = root || document;
if (q[0]=='/' || (q[0]=='.' && q[1]=='/')) {
if (single) { return document.evaluate(q, root, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue; }
return document.evaluate(q, root, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
}
else if (q[0]=='.') { return root.getElementsByClassName(q.substr(1)); }
else { return root.getElementById( (q[0]=='#' ? q.substr(1):q.substr(0)) ); }
return root.getElementsByTagName(q);
};
var Dom = {
g: function(el) {
if(!el) return false;
return ( isString(el) ? document.getElementById(el) : el );
},
add: function(el, dest) {
var el = this.g(el);
var dest = this.g(dest);
if(el && dest) dest.appendChild(el);
}
};
// -----------
init();
// -----------
})()