%%javascript
IPython.toolbar.add_buttons_group([
{
     'label'   : 'Share Notebook',
     'icon'    : 'ui-icon-share', 
     'callback': function(){
         IPython.notebook.insert_cell_at_bottom('code');
         var code = 'lines = !jist -p ' + IPython.notebook.notebook_name + '.ipynb' +
             '\nprint lines[0].replace("https://gist.github.com", "http://nbviewer.ipython.org")';
            
        IPython.notebook.get_cell(-1).set_text(code);
        IPython.notebook.get_cell(-1).execute();
    }
}]);

lines = !jist -p SharingNotebooks.ipynb
print lines[0].replace("https://gist.github.com", "http://nbviewer.ipython.org")

%load_ext gist

!mkdir -p $(ipython locate profile {get_ipython().profile})/static/js
!curl https://raw.github.com/minrk/ipython_extensions/master/gist.js >> $(ipython locate profile {get_ipython().profile})/static/js/custom.js

!cat $(ipython locate profile {get_ipython().profile})/static/js/custom.js