def test_get_class_import_exception(self):
with self.assertRaises(FilterError) as context:
get_class("common.uglify.JsUglifySourcemapCompressor")
self.assertTrue(
("Failed to import common.uglify.JsUglifySourcemapCompressor. "
"ImportError is: No module named" in str(context.exception)))
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 __init__(self, nodelist, kind=None, mode=OUTPUT_FILE, name=None):
self.nodelist = nodelist
self.kind = kind
self.mode = mode
self.name = name
self.compressor_cls = get_class(
COMPRESSORS.get(self.kind), exception=ImproperlyConfigured)
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 compressor_cls(self, kind):
if kind not in self.compressors.keys():
raise template.TemplateSyntaxError(
"The compress tag's argument must be one of: %s." %
', '.join(map(repr, self.compressors.keys())))
return get_class(self.compressors.get(kind),
exception=ImproperlyConfigured)
def compressor_cls(self, kind, *args, **kwargs):
if kind not in self.compressors.keys():
raise template.TemplateSyntaxError(
"The compress tag's argument must be 'js' or 'css'."
)
return get_class(self.compressors.get(kind), exception=ImproperlyConfigured)(
*args, **kwargs
)
def compressor_cls(self, *args, **kwargs):
compressors = {
"css": settings.COMPRESS_CSS_COMPRESSOR,
"js": settings.COMPRESS_JS_COMPRESSOR,
}
if self.kind not in compressors.keys():
raise template.TemplateSyntaxError(
"The compress tag's argument must be 'js' or 'css'.")
return get_class(compressors.get(self.kind),
exception=ImproperlyConfigured)(*args, **kwargs)
def compressor_cls(self, *args, **kwargs):
compressors = {
"css": settings.COMPRESS_CSS_COMPRESSOR,
"js": settings.COMPRESS_JS_COMPRESSOR,
}
if self.kind not in compressors.keys():
raise template.TemplateSyntaxError(
"The compress tag's argument must be 'js' or 'css'.")
return get_class(compressors.get(self.kind),
exception=ImproperlyConfigured)(*args, **kwargs)
def compress(context, data, name):
"""
Data is the string from the template (the list of js files in this case)
Name is either 'js' or 'css' (the sekizai namespace)
Basically passes the string through the {% compress 'js' %} template tag
"""
# separate compressable from uncompressable files
parser = get_class(settings.COMPRESS_PARSER)(data)
compressor = Compressor()
compressable_elements, expanded_elements, deferred_elements = [], [], []
if name == 'js':
for elem in parser.js_elems():
attribs = parser.elem_attribs(elem)
try:
if 'src' in attribs:
compressor.get_basename(attribs['src'])
except UncompressableFileError:
if 'defer' in attribs:
deferred_elements.append(elem)
else:
expanded_elements.append(elem)
else:
compressable_elements.append(elem)
elif name == 'css':
for elem in parser.css_elems():
attribs = parser.elem_attribs(elem)
try:
if parser.elem_name(elem) == 'link' and attribs['rel'].lower(
) == 'stylesheet':
compressor.get_basename(attribs['href'])
except UncompressableFileError:
expanded_elements.append(elem)
else:
compressable_elements.append(elem)
# reconcatenate them
data = ''.join(parser.elem_str(e) for e in expanded_elements)
expanded_node = CompressorNode(nodelist=TextNode(data),
kind=name,
mode='file')
data = ''.join(parser.elem_str(e) for e in compressable_elements)
compressable_node = CompressorNode(nodelist=TextNode(data),
kind=name,
mode='file')
data = ''.join(parser.elem_str(e) for e in deferred_elements)
deferred_node = CompressorNode(nodelist=TextNode(data),
kind=name,
mode='file')
return '\n'.join([
expanded_node.get_original_content(context=context),
compressable_node.render(context=context),
deferred_node.get_original_content(context=context),
])
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 compress(context, data, name):
"""
Data is the string from the template (the list of js files in this case)
Name is either 'js' or 'css' (the sekizai namespace)
Basically passes the string through the {% compress 'js' %} template tag
"""
# separate compressable from uncompressable files
parser = get_class(settings.COMPRESS_PARSER)(data)
compressor = Compressor()
compressable_elements, expanded_elements, deferred_elements = [], [], []
if name == 'js':
for elem in parser.js_elems():
attribs = parser.elem_attribs(elem)
try:
if 'src' in attribs:
compressor.get_basename(attribs['src'])
except UncompressableFileError:
if 'defer' in attribs:
deferred_elements.append(elem)
else:
expanded_elements.append(elem)
else:
compressable_elements.append(elem)
elif name == 'css':
for elem in parser.css_elems():
attribs = parser.elem_attribs(elem)
try:
if parser.elem_name(elem) == 'link' and attribs['rel'].lower() == 'stylesheet':
compressor.get_basename(attribs['href'])
except UncompressableFileError:
expanded_elements.append(elem)
else:
compressable_elements.append(elem)
# reconcatenate them
data = ''.join(parser.elem_str(e) for e in expanded_elements)
expanded_node = CompressorNode(nodelist=TextNode(data), kind=name, mode='file')
data = ''.join(parser.elem_str(e) for e in compressable_elements)
compressable_node = CompressorNode(nodelist=TextNode(data), kind=name, mode='file')
data = ''.join(parser.elem_str(e) for e in deferred_elements)
deferred_node = CompressorNode(nodelist=TextNode(data), kind=name, mode='file')
return '\n'.join([
expanded_node.get_original_content(context=context),
compressable_node.render(context=context),
deferred_node.get_original_content(context=context),
])
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 _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
def model_verbose_name_plural(class_name):
model = get_class(class_name)
return model._meta.verbose_name_plural
def fieldclass_verbose_name(class_name, field_name):
cls = get_class(class_name)
return cls._meta.get_field(field_name).verbose_name
def model_verbose_name_plural(class_name):
model = get_class(class_name)
return model._meta.verbose_name_plural
def fieldclass_verbose_name(class_name, field_name):
cls = get_class(class_name)
return cls._meta.get_field(field_name).verbose_name
def parser(self):
return get_class(settings.COMPRESS_PARSER)(self.content)
def compress(context, data, name):
"""
Data is the string from the template (the list of js files in this case)
Name is either 'js' or 'css' (the sekizai namespace)
Basically passes the string through the {% compress 'js' %} template tag
Alternatively, if the block can contain a html comment structured like:
<!-- compress_options [params] -->
params can be: one of ['js','css'] and one or multiple of ['file','preload','inline']
"""
# separate compressable from uncompressable files
options = []
kind = name
m = re.search('<!-- *compress_options *([a-z ]+?) *-->', data)
if m is not None:
options_clean = re.sub(' +', ' ', m.groups()[0])
options = set(options_clean.split(' '))
if 'js' in options and 'css' not in options:
kind = 'js'
elif 'css' in options and 'js' not in options:
kind = 'css'
parser = get_class(settings.COMPRESS_PARSER)(data)
js_compressor, css_compressor = Compressor('js'), Compressor('css')
compressable_elements, expanded_elements, deferred_elements = [], [], []
if kind == 'js':
for elem in parser.js_elems():
attribs = parser.elem_attribs(elem)
try:
if 'src' in attribs:
js_compressor.get_basename(attribs['src'])
except UncompressableFileError:
if 'defer' in attribs:
deferred_elements.append(elem)
else:
expanded_elements.append(elem)
else:
compressable_elements.append(elem)
elif kind == 'css':
for elem in parser.css_elems():
attribs = parser.elem_attribs(elem)
try:
if parser.elem_name(elem) == 'link' and attribs['rel'].lower(
) == 'stylesheet':
css_compressor.get_basename(attribs['href'])
except UncompressableFileError:
expanded_elements.append(elem)
else:
compressable_elements.append(elem)
# reconcatenate them
results = []
data = ''.join(parser.elem_str(e) for e in expanded_elements)
expanded_node = CompressorNode(nodelist=TextNode(data),
kind=kind,
mode='file')
results.append(expanded_node.get_original_content(context=context))
if 'file' in options or len(options) == 0:
data = ''.join(parser.elem_str(e) for e in compressable_elements)
compressable_node = CompressorNode(nodelist=TextNode(data),
kind=kind,
mode='file')
tmp_result = compressable_node.render(context=context)
if 'defer' in options:
tmp_result = re.sub("></script>$", " defer=\"defer\"></script>",
tmp_result)
results.append(tmp_result)
if 'preload' in options:
data = ''.join(parser.elem_str(e) for e in compressable_elements)
compressable_node = CompressorNode(nodelist=TextNode(data),
kind=kind,
mode='preload')
results.append(compressable_node.render(context=context))
if 'inline' in options:
data = ''.join(parser.elem_str(e) for e in compressable_elements)
compressable_node = CompressorNode(nodelist=TextNode(data),
kind=kind,
mode='inline')
results.append(compressable_node.render(context=context))
data = ''.join(parser.elem_str(e) for e in deferred_elements)
deferred_node = CompressorNode(nodelist=TextNode(data),
kind=kind,
mode='file')
results.append(deferred_node.get_original_content(context=context))
return '\n'.join(results)
def __init__(self, nodelist, kind=None, mode=OUTPUT_FILE):
self.nodelist = nodelist
self.kind = kind
self.mode = mode
self.compressor_cls = get_class(COMPRESSORS.get(self.kind),
exception=ImproperlyConfigured)
def _get_parser(self):
if self._parser:
return self._parser
parser_cls = get_class(settings.PARSER)
self._parser = parser_cls(self.content)
return self._parser
def parser(self):
return get_class(settings.COMPRESS_PARSER)(self.content)
def cached_filters(self):
return [get_class(filter_cls) for filter_cls in self.filters]
def compressor_cls(self, kind, *args, **kwargs):
if kind not in self.compressors.keys():
raise template.TemplateSyntaxError(
"The compress tag's argument must be 'js' or 'css'.")
return get_class(self.compressors.get(kind),
exception=ImproperlyConfigured)(*args, **kwargs)
def cached_filters(self):
return [get_class(filter_cls) for filter_cls in self.filters]
def objects_all_model(class_name):
model = get_class(class_name)
objects_all_model = model.objects.all()
return list(objects_all_model)
def _get_parser(self):
if self._parser:
return self._parser
parser_cls = get_class(settings.PARSER)
self._parser = parser_cls(self.content)
return self._parser
def objects_all_model(class_name):
model = get_class(class_name)
objects_all_model = model.objects.all()
return list(objects_all_model)