IPython to Jekyll Markdown

jekyll.py

# modification of config created here: https://gist.github.com/cscorley/9144544

### Usage:
## run `ipython profile create jekyll`
## put this file in `IPYTHONDIR/profile_jekyll/`
## put `jekyll.tpl` in `IPYTHONDIR/templates/`
## run ipython nbconvert --to markdown --profile=jekyll your-file.ipynb

try:
    from urllib.parse import quote  # Py 3
except ImportError:
    from urllib2 import quote  # Py 2
import os
import sys

f = None
for arg in sys.argv:
    if arg.endswith('.ipynb'):
        f = arg.split('.ipynb')[0]
        break

c = get_config()

ipythondir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))

c.NbConvertApp.export_format = 'markdown'
c.MarkdownExporter.template_path = [os.path.join(ipythondir, 'templates')]
c.MarkdownExporter.template_file = 'jekyll'
#c.Application.verbose_crash=True

# modify this function to point your images to a custom path
# by default this saves all images to a directory 'images' in the root of the blog directory
def path2support(path):
    """Turn a file path into a URL"""
    return '{{ BASE_PATH }}/images/' + os.path.basename(path)

c.MarkdownExporter.filters = {'path2support': path2support}

# Preprocess javascript
from IPython.nbconvert.preprocessors import *
class RemoveLanguageMagicsPreprocessor(Preprocessor):
    def preprocess_cell(self, cell, resources, index):
        if 'magics_language' in cell['metadata']:
            magics = cell['metadata']['magics_language']
            cell['source'] = cell['source'][len(magics)+3:]
        return cell, resources
c.Exporter.preprocessors = [HighlightMagicsPreprocessor, RemoveLanguageMagicsPreprocessor]

c.NbConvertBase.display_data_priority = [
    'svg',
    'png',
    'html',
    'markdown',
    'jpeg',
    'javascript',
    'text',
    'latex',
    ]

if f:
    c.NbConvertApp.output_base = f.lower().replace(' ', '-')

jekyll.tpl

{% extends 'markdown.tpl' %}

{%- block header -%}
---
layout: post
title: "{{resources['metadata']['name']}}"
tags:
    - python
    - notebook
---
{%- endblock header -%}

{% block codecell scoped %}
<a name="{{ cell.prompt_number }}" ></a>
{{ super() }}
{% endblock codecell %}

{% block input %}
{% if cell.source %}
```{{ cell['metadata']['magics_language'] or nb.metadata.language_info.name  }}
{{ cell.source }}
```
{% endif %}
{% endblock input %}

{% block data_javascript scoped %}
<p id="js-output-{{ cell.prompt_number }}"></p>
<script type="text/javascript" id="js-{{ cell.prompt_number }}">
element = $("#js-output-{{ cell.prompt_number }}");
{{ output.javascript }}
</script>
{% endblock data_javascript %}

{% block data_svg %} 
![svg]({{ output.output.svg_filename | path2support }}) 
{% endblock data_svg %} 

{% block data_png %} 
![png]({{ output.png_filename | path2support }}) 
{% endblock data_png %} 

{% block data_jpg %} 
![jpeg]({{ output.jpeg_filename | path2support }}) 
{% endblock data_jpg %} 

{% block markdowncell scoped %} 
{{ cell.source | wrap_text(80) }} 
{% endblock markdowncell %} 

{% block headingcell scoped %}
{{ '#' * cell.level }} {{ cell.source | replace('\n', ' ') }}
{% endblock headingcell %}