/usr/lib/python2.7/dist-packages/horizon/templatetags/shellfilter.py is in python-django-horizon 1:2014.1.5-0ubuntu2.1.
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# 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
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
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
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)
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