do a markdown converter

profile/markdown.nbcv

@@ -0,0 +1,12 b''
+c = get_config()
+
+c.ConverterTemplate.template_file='markdown'
+c.ConverterTemplate.tex_environement=False
+
+c.NbconvertApp.fileext='md'
+
+c.GlobalConfigurable.display_data_priority=['svg', 'png', 'latex',  'jpg', 'jpeg','text']
+
+c.ExtractFigureTransformer.enabled=True
+
+

templates/markdown.tpl

@@ -0,0 +1,73 b''
+{% extends 'display_priority.tpl' %}
+{% block in_prompt %}
+In[{{cell.prompt_number if cell.prompt_number else ' '}}]:{% endblock in_prompt %}
+
+{% block output_prompt %}{% if cell.haspyout %}Out[{{cell.prompt_number}}]:
+{%- endif %}{%- endblock output_prompt %}
+
+{% block input %}
+```
+{{ cell.input}}
+```
+{% endblock input %}
+
+{% block pyerr %}
+{{ super() }}
+{% endblock pyerr %}
+
+{% block traceback_line %}
+{{ line |indent| rm_ansi }}{% endblock traceback_line %}
+
+{% block pyout %}
+{% block data_priority scoped %}{{ super()}}{% endblock %}
+{% endblock pyout %}
+
+{% block stream %}
+{{ output.text| indent }}
+{% endblock stream %}
+
+
+
+
+{% block data_svg %}
+[!image]({{output.key_svg}})
+{% endblock data_svg %}
+
+{% block data_png %}
+[!image]({{output.key_png}})
+{% endblock data_png %}
+
+{% block data_jpg %}
+[!image]({{output.key_jpg}})
+{% endblock data_jpg %}
+
+
+
+{% block data_latex %}
+$$
+{{output.latex}}
+$$
+{% endblock data_latex %}
+
+{% block data_text scoped %}
+
+{{output.text | indent}}
+
+{% endblock data_text %}
+
+{% block markdowncell scoped %}
+{{ cell.source | wrap(80)}}
+{% endblock markdowncell %}
+
+{% block headingcell scoped %}
+
+{{ '#' * cell.level }} {{ cell.source}}
+
+{% endblock headingcell %}
+
+{% block rawcell scoped %}{{ cell.source  }}
+{% endblock rawcell %}
+
+{% block unknowncell scoped %}
+unknown type  {{cell.type}}
+{% endblock unknowncell %}

converters/template.py

@@ -29,6 +29,7 b' from IPython.utils.traitlets import (Unicode, List, Bool)'
 from IPython.config.configurable import Configurable
 from IPython.nbformat import current as nbformat
 
+
 # other libs/dependencies
 from jinja2 import Environment, FileSystemLoader
 
@@ -43,6 +44,15 b' from converters.jinja_filters import (python_comment, indent,'
 
 from converters.utils import  markdown2rst
 
+import textwrap
+
+def wrap(text, width=100):
+    """ try to detect and wrap paragraph"""
+    splitt = text.split('\n')
+    wrp = map(lambda x:textwrap.wrap(x,width),splitt)
+    wrpd = map('\n'.join, wrp)
+    return '\n'.join(wrpd)
+
 
 
 # define differents environemnt with different
@@ -166,6 +176,7 b' class ConverterTemplate(Configurable):'
         self.env.filters['ansi2html'] = ansi2html
         self.env.filters['markdown2latex'] = markdown2latex
         self.env.filters['markdown2rst'] = markdown2rst
+        self.env.filters['wrap'] = wrap
 
         ## user  filter will overwrite
         for key, filtr in jinja_filters.iteritems():