Disqus Magic for IPython notebooks

Disqus Magic.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Using Disqus in IPython Notebooks\n",
    "\n",
    "Install and load the [magics class](http://nbviewer.ipython.org/gist/anonymous/ea1890bc3c08a26c2bd4).  Use line magic to create a comment stream for your [Disqus](https://disqus.com/) username with the post title following.\n",
    "\n",
    "* [Jupyter-nbviewer Issue](https://github.com/jupyter/nbviewer/issues/80#issuecomment-109449442)\n",
    "* [Original Anonymous Magics Gist](https://gist.github.com/anonymous/ea1890bc3c08a26c2bd4)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Installed disqus.py. To use it, type:\n",
      "  %load_ext disqus\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "\n",
       "<div id=\"disqus_thread\"></div>\n",
       "\n",
       "<script type=\"text/javascript\">\n",
       "    var disqus_shortname = \"tonyfast\";\n",
       "    \n",
       "        var disqus_title = \"This is An Optional Title\";\n",
       "    \n",
       "</script>\n",
       "<script src=\"https://tonyfast.disqus.com/embed.js\" async=\"true\">\n",
       "</script>\n",
       "\n",
       "<noscript>\n",
       "    Please enable JavaScript to view the\n",
       "    <a href=\"https://disqus.com/?ref_noscript\" rel=\"nofollow\">\n",
       "        comments powered by Disqus.\n",
       "    </a>\n",
       "</noscript>"
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "%install_ext https://gist.githubusercontent.com/tonyfast/eeed58903980e863559c/raw/disqus.py\n",
    "%load_ext disqus\n",
    "%disqus tonyfast This is An Optional Title"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.4.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 0
}

disqus.py

from jinja2 import Template
from IPython.display import (
    display,
    HTML,
)
from IPython.core import magic

tmpl = Template("""
<div id="disqus_thread"></div>

<script type="text/javascript">
    var disqus_shortname = "{{ shortname }}";
    {% if title %}
        var disqus_title = "{{ title }}";
    {% endif %}
</script>
<script src="https://{{ shortname }}.disqus.com/embed.js" async="true">
</script>

<noscript>
    Please enable JavaScript to view the
    <a href="https://disqus.com/?ref_noscript" rel="nofollow">
        comments powered by Disqus.
    </a>
</noscript>
""")

@magic.magics_class
class DisqusMagics(magic.Magics):
    @magic.line_magic
    def disqus(self, line):
        line = line.strip().split(" ", 1)
        title = line[1] if len(line) > 1 else None
        
        display(HTML(tmpl.render(shortname=line[0],
                                 title=title)))
def load_ipython_extension(ip):
    ip.register_magics(DisqusMagics)