horizon/horizon/utils/scss_filter.py

45 lines
1.5 KiB
Python

# (c) Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.conf import settings
from django_pyscss.compressor import DjangoScssFilter
from django_pyscss import DjangoScssCompiler
from scss.namespace import Namespace
from scss.types import String
class HorizonScssFilter(DjangoScssFilter):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.namespace = Namespace()
# Add variables to the SCSS Global Namespace Here
self.namespace.set_variable(
'$static_url',
String(settings.STATIC_URL)
)
# Create a compiler with the right namespace
@property
def compiler(self):
return DjangoScssCompiler(
# output_style is 'nested' by default, which is crazy. See:
# https://github.com/Kronuz/pyScss/issues/243
output_style='compact', # or 'compressed'
namespace=self.namespace
)