plugins/regex_replace/regex_replace.py

# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
"""
Markdown regex_replace filter for pelican
"""
from pelican import signals
import re

# Custom filter method
def regex_replace(s, find, replace):
    return re.sub(find, replace, s)

def add_filter(pelican):
    """Add filter to Pelican."""
    pelican.env.filters.update({'regex_replace': regex_replace})

def register():
    """Plugin registration."""
    signals.generator_init.connect(add_filter)