RoboAndie

from django import template
from django.core.exceptions import ValidationError
from django.core.validators import validate_slug
from django.template import TemplateSyntaxError
from django.template.base import token_kwargs


register = template.Library()

@register.tag

RoboAndie

@register.simple_tag(takes_context=True)
def active_nav(context, pattern_or_urlname, is_sr_text=False):
    path = context['request'].path
    if ',' in pattern_or_urlname:
        patterns_to_try = pattern_or_urlname.split(',')
    else:
        patterns_to_try = [pattern_or_urlname]
    for pattern in patterns_to_try:
        try:
            p = '^' + reverse(pattern)