Further Progress with pushloghtml’s OnScroll Feature

var start = -19;
var end = start + 19;
 
function renderMorePushLogResults() {
  $('test').html('<img src="D:CRULSHORUKH_MobileSENECASEMESTER_7DPS909Mercurialajax-loader.gif">');
  start += 20;
  end = start + 19;
  var pushCheckins = new XMLHttpRequest();
  pushCheckins.open('GET', '/json-pushes?startID=' + (start - 1) + '&endID=' + end, true);
  pushCheckins.onreadystatechange = function() {
  if(pushCheckins.readyState == 4)  {
    if(pushCheckins.status != 404) {
      var pushData = new Function("return " + pushCheckins.responseText) ();
      var counter = 0;
      for(var i = end; i >= start; i--) {
        var trScroll = document.createElement("tr");
 
        if(counter == 0) {
          counter = 1;
        } else {
            trScroll.style.backgroundColor = "#f6f6f0";
            counter = 0;
        }  
 
        var tdScrollUser = document.createElement("td");
        tdScrollUser.width = "184px";
        tdScrollUser.innerHTML += '<i>' + pushData[i].user + '<br />' + pushData[i].formattedDate + '</i>';
 
        var tdScrollChangeset = document.createElement("td");
        tdScrollChangeset.innerHTML += 
         '<a href="/rev/' + 
         pushData[i].individualChangeset.substring(0, 12) + 
         '">' + 
         pushData[i].individualChangeset.substring(0, 12) + 
         '</a>';
 
        //Create buglink
        var bugInDesc = (pushData[i].desc).indexOf("Bug");
        if(bugInDesc == -1)
          bugInDesc = (pushData[i].desc).indexOf("bug");
 
        if(bugInDesc != -1) {
          var bugLinkName = (pushData[i].desc).substring(bugInDesc, bugInDesc + 10);
          var bugNumber = bugLinkName.substring(4, 10);
          var bugLink = 
           (pushData[i].desc).substring(0, bugInDesc) + 
           '<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=' + 
           bugNumber + 
           '">' + 
           bugLinkName + 
           '</a>' + 
           (pushData[i].desc).substring(bugInDesc + 10, (pushData[i].desc).length);
        } else { //No bug provided
            var bugLink = pushData[i].desc;
        }
        var tdScrollAuthorDesc = document.createElement("td");
        tdScrollAuthorDesc.innerHTML += '<b>' + pushData[i].author + ' - ' + bugLink + '</b>';
 
        trScroll.appendChild(tdScrollUser);
        trScroll.appendChild(tdScrollChangeset);
        trScroll.appendChild(tdScrollAuthorDesc);
 
        document.getElementById("titlePush").appendChild(trScroll);
      }    
    } 
   }
  }
  pushCheckins.send(null);
}

def pushes_worker(repo, startID=0, endID=None):
    #pdb.set_trace()
    stmt = 'SELECT id, user, date, rev, node from pushlog INNER JOIN changesets ON id = pushid WHERE id > ? %s ORDER BY id ASC, rev ASC'
 
    args = (startID,)
    if endID is not None:
        stmt = stmt % 'and id <= ?'
        args = (startID, endID)
    else:
        stmt = stmt % ""
    if os.path.basename(repo.path) != '.hg':
        repo.path = os.path.join(repo.path, '.hg')
    conn = sqlite.connect(os.path.join(repo.path, 'pushlog2.db'))
    pushes = {}
    mergeChangesets = {}
    for id, user, date, rev, node in conn.execute(stmt, args):
        ctx = repo.changectx(node)
        if len(ctx.parents()) == 2:
          #code to deal with merge changesets, u can access stuff by going ctx.parents()[0].description() or ctx.parents()[0].user()
          par = ctx.parents()
        if id in pushes:
            pushes[id]['changesets'].append(node)
        else:
            pushes[id] = {'user': user,
                          'date': date,
                          'formattedDate': util.datestr(localdate(date)),
                          'changesets': [node],
                          'individualChangeset': hex(ctx.node()),
                          'author': ctx.user(),
                          'desc': ctx.description(),
                          'isMerge': len(ctx.parents())
                          }
    return pushes