deb-horizon/horizon/templatetags/shellfilter.py
Rob Cresswell 94515a0720 [Django 1.9] Update template.base.Library() import
Adds a wrapper for Django 1.9 for the usage of the Library() function,
as the import path has changed.

Change-Id: I93c37bfaef6bc29c85d2e6a570cf552d685f711e
Partially-implements: blueprint drop-dj17
2016-01-18 16:41:54 +00:00

35 lines
1.1 KiB
Python

# 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.
import django
from django import template
from django.template import defaultfilters
from django.utils import safestring
if django.VERSION >= (1, 9):
register = template.Library()
else:
register = template.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)