Handlebars jQuery plugin

jquery.handlebars.js

/**
 * Usage:
 *
 * $('#template').handlebars({
 *    data: {
 *          name: 'Pedro Fernandes',
 *          website: 'impedro.com',
 *          author: true
 *    },
 *    done: function(result) {
 *      $('#resultdiv').html(result);
 *    }
 * });
 */
(function ($) {
    $.fn.handlebars = function (options) {

        var defaults = {
            data: null,
            done: function(result) {}
        },
        opts = {};

        $.extend(opts, defaults, options);

        return this.each(function() {
            $this = $(this);

            var tmpl = $this.html();
            var d = "";

            if (typeof options.data == 'string' || options.data instanceof String) {
                d = JSON.parse(options.data);
            } else {
                d = options.data;
            }

            var c = Handlebars.compile(tmpl);
            done(c(d));
        });
    };

})(jQuery);