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match filter

Author:
gsf0
Posted:
August 14, 2009
Language:
Python
Version:
1.1
Tags:
regex match nav
Score:
-1 (after 1 ratings)

A filter that re.matches a regex against a value. Useful for nav bars as follows:

{% if location.path|match:"/$" %} class="current"{% endif %}

For location.path see my location context_processor.

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import re

from django import template

register = template.Library()

@register.filter
def match(value, regex):
    """Usage: {% if value|match:"regex" %}"""
    return re.match(regex, value)

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