gitsEmbedWriteCapture

gistfile1.js

$(function() {
    $('.gists').each(function() {
        var $this = $(this);
        var scriptSrc = '<scr'+'ipt src="' + $this.text() + '" type="text/javascript"></scr'+'ipt>';
        var isLine = ($this.data('gistline') !== undefined)? true: false;

        $this.writeCapture().html(scriptSrc, function() {
            if(isLine === false) return false;

            $this.each(function() {
                $(this).find('.line').each(function(i, e) {
                    $(this).prepend($('<div/>').attr('unselectable','on').addClass('gist-line-no').text(++i));
                });
            });
        });
    });
});