django-sekizai postprocessor for enabling django-compressor compatibility

postprocess_sekizai.py

"""
 Get django-sekizai, django-compessor (and django-cms) playing nicely together
 re: https://github.com/ojii/django-sekizai/issues/4
 using: https://github.com/jezdez/django_compressor.git
 and: https://github.com/ojii/[email protected]
"""
from compressor.templatetags.compress import CompressorNode
from django.template.base import *

def compress(data, name):
    """
    Data is the string from the template (the list of js files in this case)
    Name is either 'js' or 'css' (the sekizai namespace)

    We basically just manually pass the string through the {% compress 'js' %} template tag
    """
    return CompressorNode(Template(data).nodelist, name, 'file').render({})
 

template.html

...
{% render_block "js" postprocessor "postprocess_sekizai.compress" %}
...

from compressor.templatetags.compress import CompressorNode
from django.template.base import Template

def compress(context, data, name):
    """
    Data is the string from the template (the list of js files in this case)
    Name is either 'js' or 'css' (the sekizai namespace)

    We basically just manually pass the string through the {% compress 'js' %} template tag
    """
    return CompressorNode(nodelist=Template(data).nodelist, kind=name, mode='file').render(context=context)

In the template.html, what should be loaded at the top? I am getting an import error for postprocess_sekizai

This has been included in django-compressor by now, and there's a fix for it to prevent double-rendering: django-compressor/django-compressor#623

Another PR provides the functionality to use several "js" and "css" blocks: django-compressor/django-compressor#622