def render(self, context, compress=settings.COMPRESS, offline=settings.OFFLINE):
if compress and offline:
key = get_offline_cachekey(self.nodelist)
content = cache.get(key)
if content:
return content
content = self.nodelist.render(context)
if offline or not compress or not len(content.strip()):
return content
if self.kind == 'css':
compressor = CssCompressor(content)
if self.kind == 'js':
compressor = JsCompressor(content)
cachekey = "%s-%s" % (compressor.cachekey, self.mode)
output = self.cache_get(cachekey)
if output is None:
try:
if self.mode == OUTPUT_FILE:
output = compressor.output()
else:
output = compressor.output_inline()
self.cache_set(cachekey, output)
except:
from traceback import format_exc
raise Exception(format_exc())
return output
