def __new__(cls, name, bases, attrs):
# Returns the generated Configurator subclass.
attrs['_config_name'] = name
config_fields = {}
for key,object in attrs.items():
if isinstance(object, forms.Field):
config_fields[key] = object
del attrs[key]
attrs['_config_fields'] = config_fields
config_cls = type(name + "Form", (forms.Form,), config_fields.copy())
attrs['_config_cls'] = config_cls
new_class = super(ConfiguratorDeclarativeParser,cls).__new__(cls, name, bases, attrs)
# For each field, set the default value if it hasn't already been set.
initial = config_cls({})
for key,field in initial.fields.items():
full_key = 'CFG__' + name + '__' + key
if not full_key in conf:
try:
conf[full_key] = field.clean(field.default)
logger.log_debug("set initial value for %s.%s to '%s'" % (name, key, field.default))
except forms.ValidationError:
e = ConfiguratorException("'%s' is not a valid value for %s.%s" % (field.default, name, key))
logger.log_warning("failed to set initial value: %s" % e)
raise e
return new_class
def load_template_source(path, template_dirs=None):
"""
Loads templates for django from Python eggs via pkg_resource.resource_string.
"""
if resource_string is not None:
try:
pkg_name,template_path = path.split(':', 1)
except:
pkg_name = 'higgins.data'
template_path = path
try:
charset = conf.get('FILE_CHARSET', 'ISO-8859-1')
return (resource_string(pkg_name, template_path).decode(charset), '%s:%s' % (pkg_name,template_path))
except Exception, e:
logger.log_warning("failed to load template %s: %s" % (path,e))
