Render gists on tumblr

gistfile1.html

<!-- GIST Renderer -->
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://gist.github.com/stylesheets/gist/embed.css"/>
<script type="text/javascript">
var cachedWrite = document.write,
    body = $('body'),
    gists = $("a[href*='gist.github.com'][href$='#embed']").get(),
    embedNextGist = function() {
      if (gists.length == 0) {
        document.write = cachedWrite;
      }
      else {
        var gist = gists.shift(),
            src = $(gist).attr('href').split('#')[0];
  
        document.write = function(styleLink) {
          document.write = function(gistDiv) {
            $(gist).replaceWith(gistDiv);
            embedNextGist();
          };
        };
  
        body.append('<scr' + 'ipt src="' + src + '.js"></scr' + 'ipt>');
      }
    };

embedNextGist();
</script>