def render_compressed(self, context, kind, mode, forced=False):
# See if it has been rendered offline
if self.is_offline_compression_enabled(forced) and not forced:
return self.render_offline(context)
# Take a shortcut if we really don't have anything to do
if (not settings.COMPRESS_ENABLED
and not settings.COMPRESS_PRECOMPILERS and not forced):
return self.get_original_content(context)
context['compressed'] = {'name': getattr(self, 'name', None)}
compressor = self.get_compressor(context, kind)
# Check cache
cache_key = None
if settings.COMPRESS_ENABLED and not forced:
cache_key, cache_content = self.render_cached(
compressor, kind, mode)
if cache_content is not None:
return cache_content
file_basename = getattr(self, 'name', None) or getattr(
self, 'basename', None)
if file_basename is None:
file_basename = 'output'
rendered_output = compressor.output(mode,
forced=forced,
basename=file_basename)
assert isinstance(rendered_output, six.string_types)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
def render_compressed(self, context, kind, mode, forced=False):
# See if it has been rendered offline
cached_offline = self.render_offline(context, forced=forced)
if cached_offline:
return cached_offline
# Take a shortcut if we really don't have anything to do
if ((not settings.COMPRESS_ENABLED and
not settings.COMPRESS_PRECOMPILERS) and not forced):
return self.get_original_content(context)
context['compressed'] = {'name': getattr(self, 'name', None)}
context['group'] = getattr(self, 'group', False)
compressor = self.get_compressor(context, kind)
# Prepare the actual compressor and check cache
cache_key, cache_content = self.render_cached(compressor, kind, mode, forced=forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
try:
rendered_output = self.render_output(compressor, mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output.decode('utf-8')
except Exception:
if settings.DEBUG or forced:
raise
# Or don't do anything in production
return self.get_original_content(context)
def _compress(self, kind, mode, nodelist_string, caller):
mode = mode or OUTPUT_FILE
Compressor = get_class(self.compressors.get(kind),
exception=ImproperlyConfigured)
original_content = caller()
compressor = Compressor(original_content)
forced = getattr(self.environment, '_django_compressor_offline_forced', False)
# See if it has been rendered offline
cached_offline = self.render_offline(kind, mode, compressor, forced, nodelist_string)
if cached_offline:
return cached_offline
# Prepare the actual compressor and check cache
cache_key, cache_content = self.render_cached(kind, mode, compressor,
forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
try:
rendered_output = compressor.output(mode, forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
except Exception, e:
if settings.DEBUG:
raise e
def render_compressed(self, context, kind, mode, forced=False):
# See if it has been rendered offline
if self.is_offline_compression_enabled(forced) and not forced:
return self.render_offline(context)
# Take a shortcut if we really don't have anything to do
if (not settings.COMPRESS_ENABLED and
not settings.COMPRESS_PRECOMPILERS and not forced):
return self.get_original_content(context)
context['compressed'] = {'name': getattr(self, 'name', None)}
compressor = self.get_compressor(context, kind)
# Check cache
cache_key = None
if settings.COMPRESS_ENABLED and not forced:
cache_key, cache_content = self.render_cached(compressor, kind, mode)
if cache_content is not None:
return cache_content
rendered_output = compressor.output(mode, forced=forced, context=context)
assert isinstance(rendered_output, six.string_types)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
def render(self, context, forced=False):
# 1. Check if in debug mode
if self.debug_mode(context):
return self.nodelist.render(context)
# 2. Try offline cache.
cached_offline = self.render_offline(forced)
if cached_offline:
return cached_offline
# 3. Prepare the actual compressor and check cache
compressor = self.compressor_cls(self.nodelist.render(context))
cache_key, cache_content = self.render_cached(compressor, forced)
if cache_content is not None:
return cache_content
# 4. call compressor output method and handle exceptions
try:
rendered_output = compressor.output(self.mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
except Exception, e:
if settings.DEBUG or forced:
raise e
def render_compressed(self, context, kind, mode, forced=False):
# See if it has been rendered offline
cached_offline = self.render_offline(context, forced=forced)
if cached_offline:
return cached_offline
# Take a shortcut if we really don't have anything to do
if ((not settings.COMPRESS_ENABLED and
not settings.COMPRESS_PRECOMPILERS) and not forced):
return self.get_original_content(context)
context['compressed'] = {'name': getattr(self, 'name', None)}
compressor = self.get_compressor(context, kind)
# Prepare the actual compressor and check cache
cache_key, cache_content = self.render_cached(compressor, kind, mode, forced=forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
try:
rendered_output = self.render_output(compressor, mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output.decode('utf-8')
except Exception:
if settings.DEBUG or forced:
raise
# Or don't do anything in production
return self.get_original_content(context)
def render(self, context, forced=False):
# Check if in debug mode
if self.debug_mode(context):
return self.nodelist.render(context)
# Prepare the compressor
context.update({'name': self.name})
compressor = self.compressor_cls(content=self.nodelist.render(context),
context=context)
# See if it has been rendered offline
cached_offline = self.render_offline(compressor, forced)
if cached_offline:
return cached_offline
# Check cache
cache_key, cache_content = self.render_cached(compressor, forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
rendered_output = compressor.output(self.mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
def render(self, context, forced=False):
# 1. Check if in debug mode
if self.debug_mode(context):
return self.nodelist.render(context)
# 2. Try offline cache.
cached_offline = self.render_offline(forced)
if cached_offline:
return cached_offline
# 3. Prepare the actual compressor and check cache
compressor = self.compressor_cls(self.nodelist.render(context), block_name=self.name)
cache_key, cache_content = self.render_cached(compressor, forced)
if cache_content is not None:
return cache_content
# 4. call compressor output method and handle exceptions
try:
rendered_output = compressor.output(self.mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
except Exception, e:
if settings.DEBUG or forced:
raise e
def _compress(self, kind, mode, nodelist_string, caller):
mode = mode or OUTPUT_FILE
Compressor = get_class(self.compressors.get(kind),
exception=ImproperlyConfigured)
original_content = caller()
compressor = Compressor(original_content)
forced = getattr(self.environment, '_django_compressor_offline_forced',
False)
# See if it has been rendered offline
cached_offline = self.render_offline(kind, mode, compressor, forced,
nodelist_string)
if cached_offline:
return cached_offline
# Prepare the actual compressor and check cache
cache_key, cache_content = self.render_cached(kind, mode, compressor,
forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
try:
rendered_output = compressor.output(mode, forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
except Exception, e:
if settings.DEBUG:
raise e
def render(self, context, forced=False):
# Check if in debug mode
if self.debug_mode(context):
return self.nodelist.render(context)
# Prepare the compressor
context.update({'name': self.name})
compressor = self.compressor_cls(content=self.nodelist.render(context),
context=context)
# See if it has been rendered offline
cached_offline = self.render_offline(compressor, forced)
if cached_offline:
return cached_offline
# Check cache
cache_key, cache_content = self.render_cached(compressor, forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
rendered_output = compressor.output(self.mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
def compress(cache_key, content, kind, mode):
logger = compress.get_logger()
if cache_get(cache_key) is not None:
logger.debug('No update required for %s', cache_key)
return
compressors = CompressorMixin().compressors
compressor = get_class(compressors.get(kind),
exception=ImproperlyConfigured)
compressor = compressor(content=content)
output = compressor.output(mode)
cache_set(cache_key, output)
logger.debug("Successfully updated cache key %s", cache_key)
def compiled_render(self, raw_content):
if has_compressor:
digest = hashlib.md5(smart_str(raw_content)).hexdigest()
cached = cache_get(digest)
if cached:
return cached
parser = HandlebarScriptParser()
parser.feed(raw_content)
non_template_content = parser.get_non_template_content()
raw_templates = parser.get_templates()
compile_root = tempfile.mkdtemp()
content_parts = []
content_parts.append('<script type="text/javascript">')
content_parts.append('window.addEventListener("load", function() {')
for template in raw_templates:
compressed = compress_template(
compile_root,
template.name,
template.raw_content)
content_parts.append(compressed)
os.rmdir(compile_root)
content_parts.append(self.get_templates_loaded_js())
content_parts.append('});')
content_parts.append("</script>")
content_parts.append(non_template_content)
compiled = "".join(content_parts)
if has_compressor:
cache_set(digest, compiled)
return compiled
def _compress(self, kind, mode, caller):
mode = mode or OUTPUT_FILE
Compressor = get_class(COMPRESSORS.get(kind))
original_content = caller()
compressor = Compressor(original_content)
# This extension assumes that we won't force compression
forced = False
# Prepare the actual compressor and check cache
cache_key, cache_content = self.render_cached(kind, mode, compressor,
forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
try:
rendered_output = compressor.output(mode, forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
except Exception, e:
pass
def render(self, context, forced=False):
# 1. Check if in debug mode
if self.debug_mode(context):
return self.nodelist.render(context)
# 2. Try offline cache.
cached_offline = self.render_offline(forced)
if cached_offline:
return cached_offline
# 3. Prepare the actual compressor and check cache
context.update({"name": self.name})
compressor = self.compressor_cls(content=self.nodelist.render(context), context=context)
cache_key, cache_content = self.render_cached(compressor, forced)
if cache_content is not None:
return cache_content
# 4. call compressor output method and handle exceptions
rendered_output = compressor.output(self.mode, forced=forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
def _compress(self, kind, mode, caller):
mode = mode or OUTPUT_FILE
Compressor = get_class(self.compressors.get(kind),
exception=ImproperlyConfigured)
original_content = caller()
compressor = Compressor(original_content)
# This extension assumes that we won't force compression
forced = False
# Prepare the actual compressor and check cache
cache_key, cache_content = self.render_cached(kind, mode, compressor,
forced)
if cache_content is not None:
return cache_content
# call compressor output method and handle exceptions
try:
rendered_output = compressor.output(mode, forced)
if cache_key:
cache_set(cache_key, rendered_output)
return rendered_output
except Exception, e:
if settings.DEBUG:
raise e
