Source code for horizon.templatetags.shellfilter

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Licensed 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
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from django.template import base
from django.template import defaultfilters
from django.utils import safestring

register = base.Library()


@register.filter(is_safe=True)
@defaultfilters.stringfilter
[docs]def shellfilter(value): """Replace HTML chars for shell usage.""" replacements = {'\\': '\\\\', '`': '\`', "'": "\\'", '"': '\\"'} for search, repl in replacements.items(): value = value.replace(search, repl) return safestring.mark_safe(value)