Bottom-right pusher

bottom-right.js

// Works, but has odd side-effects with complex content

var handlePullBottomRight = function() {
  _.chain($(".pull-bottom.pull-right"))
    .map(function(v) { return $(v).parent(); })
    .uniq()
    .each(function(v) {
      var pusher = $('<div></div>').addClass('pusher pull-right')
                                   .css('width','0px');
      var items = $(v).find(".pull-bottom.pull-right");
      var itemsHeight = _.chain(items)
        .map(function(v) { return $(v).outerHeight(true); })
        .tap(function(v) { console.debug(v); })
        .reduce(function(a,b) { return a + b; }, 0).value();
      $(v).css('position', 'relative');
      $(v).children(':first-child').before(pusher, items.detach()
                                                        .css('clear', 'right'));
      var pusherHeightFunc = function() {
        console.log("Recalculating height: "+pusher.parent().innerHeight()+" - "+itemsHeight);
        return pusher.parent().innerHeight() - itemsHeight;
      };
      $(window).on('resize', pusherHeightFunc);
      pusher.height(pusherHeightFunc);
    });
};