def _validate_value(self, value):
if self.choices and value not in self.choices:
raise YapconfValueError("Invalid value provided (%s) for %s."
"Valid values are %s" %
(value, self.fq_name, self.choices))
if self.validator and not self.validator(value):
raise YapconfValueError('Invalid value provided (%s) for %s.' %
(value, self.fq_name))
def convert_config_value(self, value, label):
try:
if self.item_type == "str":
if isinstance(value, unicode):
return value
else:
return str(value)
elif self.item_type == "int":
return int(value)
elif self.item_type == "long":
return long(value)
elif self.item_type == "float":
return float(value)
elif self.item_type == "complex":
return complex(value)
else:
raise YapconfItemError(
"Do not know how to convert type {0} "
"for {1} found in {2}".format(self.item_type, self.name, label)
)
except (TypeError, ValueError) as ex:
raise YapconfValueError(
"Tried to convert {0} to {1} but got an "
"error instead. Found in {2}. Error "
"Message: {3}".format(self.name, self.item_type, label, ex),
ex,
)
def convert_config_value(self, value, label):
try:
value_to_return = []
for v in value:
converted_value = self.child.convert_config_value(v, label)
self.child._validate_value(converted_value)
value_to_return.append(converted_value)
return value_to_return
except (TypeError, ValueError) as ex:
raise YapconfValueError(
'Tried to convert "{0}" to a list but '
'could not iterate over the value. '
'Invalid item found in {1}'.format(self.name, label), ex)
def _find_all_overrides(self, overrides):
nested_overrides = []
for label, info in overrides:
if label == 'ENVIRONMENT':
if self.env_name in info:
self.logger.info(
'Found possible value in the '
'environment for {0}, but the item is '
'a dict. Getting dict values from the '
'environment is currently '
'unsupported. Skipping this entry.'.format(self.name))
nested_overrides.append((label, info))
elif self.name in info:
if not isinstance(info[self.name], dict):
raise YapconfValueError(
"Invalid override found in {0}. "
"It contained a key {1} which we "
"expected to be a dictionary.".format(
label, self.name))
nested_overrides.append((label, info[self.name]))
return nested_overrides
def convert_config_value(self, value, label):
"""Converts all 'Truthy' values to True and 'Falsy' values to False.
Args:
value: Value to convert
label: Label of the config which this item was found.
Returns:
"""
if isinstance(value, six.string_types):
value = value.lower()
if value in self.TRUTHY_VALUES:
return True
elif value in self.FALSY_VALUES:
return False
else:
raise YapconfValueError("Cowardly refusing to interpret "
"config value as a boolean. Name: "
"{0}, Value: {1}".format(self.name, value))
def convert_config_value(self, value, label):
try:
if self.item_type == 'str':
return str(value)
elif self.item_type == 'int':
return int(value)
elif self.item_type == 'long':
return long(value)
elif self.item_type == 'float':
return float(value)
elif self.item_type == 'complex':
return complex(value)
else:
raise YapconfItemError("Do not know how to convert type {0} "
"for {1} found in {2}".format(
self.item_type, self.name, label))
except (TypeError, ValueError) as ex:
raise YapconfValueError(
"Tried to convert {0} to {1} but got an "
"error instead. Found in {2}. Error "
"Message: {3}".format(self.name, self.item_type, label, ex),
ex)
def _validate_value(self, value):
if self.choices and value not in self.choices:
raise YapconfValueError("Invalid value provided (%s)."
"Valid values are %s" %
(value, self.choices))