kopia lustrzana https://github.com/rtts/django-simplecms
56 wiersze
1.8 KiB
Python
56 wiersze
1.8 KiB
Python
import os
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from django.conf import settings
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from django.middleware import cache
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from sass import compile
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def locate(filename):
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for path, dirs, files in os.walk(os.getcwd(), followlinks=True):
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for f in files:
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if f == filename:
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yield os.path.join(path, filename)
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class FetchFromCacheMiddleware(cache.FetchFromCacheMiddleware):
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"""Minor change to the original middleware that prevents caching of
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requests that have a `sessionid` cookie. This should be the
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Django default, IMHO.
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"""
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def process_request(self, request):
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if "sessionid" not in request.COOKIES:
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return super().process_request(request)
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class SassMiddleware:
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"""Simple SASS middleware that intercepts requests for .css files and
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tries to compile the corresponding SCSS file.
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"""
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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if settings.DEBUG and request.path.endswith(".css"):
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css_file = request.path.rsplit("/", 1)[1]
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sass_file = css_file[:-4]
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sass_paths = locate(sass_file)
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for sass_path in list(sass_paths):
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if os.path.exists(sass_path):
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css_path = sass_path + ".css"
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map_path = css_path + ".map"
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css = compile(filename=sass_path, output_style="nested")
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css, mapping = compile(
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filename=sass_path, source_map_filename=map_path
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)
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with open(css_path, "w") as f:
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f.write(css)
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with open(map_path, "w") as f:
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f.write(mapping)
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response = self.get_response(request)
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return response
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