Raw Git Bookmarklet

raw-git-bookmarklet.js

(function() {
    var files = document.querySelectorAll('.file');
    
    for (var i = 0; i < files.length; i++) {
        var url = files[i].querySelector('.raw-url');
        
        var href = url.href;
        href = href.replace('https://gist.github.com/', '//rawgit.com/');
        
        var path = url.pathname.split('/');
        var filename = path[path.length - 1];
        
        var link = document.createElement('a');
        link.className = 'minibutton';
        link.href = 'javascript:(function(d) { var body = d.getElementsByTagName(\'body\')[0], script = d.createElement(\'script\'); script.src = \'' + href + '\'; body.appendChild(script);}(window.document));';
        link.innerText = filename;
        
        url.parentElement.appendChild(link);
    }
})();