def precompile(self, content, kind=None, elem=None, filename=None, **kwargs):
if not kind:
return False, content
attrs = self.parser.elem_attribs(elem)
mimetype = attrs.get("type", None)
if mimetype:
filter_or_command = self.all_mimetypes.get(mimetype)
if filter_or_command is None:
if mimetype not in ("text/css", "text/javascript"):
raise CompressorError("Couldn't find any precompiler in "
"COMPRESS_PRECOMPILERS setting for "
"mimetype '%s'." % mimetype)
else:
mod_name, cls_name = get_mod_func(filter_or_command)
try:
mod = import_module(mod_name)
except ImportError:
return True, CompilerFilter(content, filter_type=self.type,
command=filter_or_command, filename=filename).input(
**kwargs)
try:
precompiler_class = getattr(mod, cls_name)
except AttributeError:
raise FilterDoesNotExist('Could not find "%s".' %
filter_or_command)
else:
return True, precompiler_class(content, attrs,
filter_type=self.type, filename=filename).input(
**kwargs)
return False, content
def precompile(
self, content, kind=None, elem=None, filename=None, charset=None, **kwargs
):
"""
Processes file using a pre compiler.
This is the place where files like coffee script are processed.
"""
if not kind:
return False, content
attrs = self.parser.elem_attribs(elem)
mimetype = attrs.get("type", None)
if mimetype is None:
return False, content
filter_or_command = self.precompiler_mimetypes.get(mimetype)
if filter_or_command is None:
if mimetype in ("text/css", "text/javascript"):
return False, content
raise CompressorError(
"Couldn't find any precompiler in "
"COMPRESS_PRECOMPILERS setting for "
"mimetype '%s'." % mimetype
)
mod_name, cls_name = get_mod_func(filter_or_command)
try:
mod = import_module(mod_name)
except (ImportError, TypeError):
filter = CachedCompilerFilter(
content=content,
filter_type=self.type,
filename=filename,
charset=charset,
command=filter_or_command,
mimetype=mimetype,
)
return True, filter.input(**kwargs)
try:
precompiler_class = getattr(mod, cls_name)
except AttributeError:
raise FilterDoesNotExist('Could not find "%s".' % filter_or_command)
filter = precompiler_class(
content,
attrs=attrs,
filter_type=self.type,
charset=charset,
filename=filename,
)
return True, filter.input(**kwargs)