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module Flipper
# Top level error that all other errors inherit from.
class Error < StandardError; end
# Raised when gate can not be found for a thing.
class GateNotFound < Error
def initialize(thing)
super "Could not find gate for #{thing.inspect}"
end
end
# Raised when attempting to declare a group name that has already been used.
class DuplicateGroup < Error; end
# Raised when default instance not configured but there is an attempt to
# use it.
class DefaultNotSet < Flipper::Error
def initialize(message = nil)
default = "Default flipper instance not configured. See " \
"Flipper.configure for how to configure the default instance."
super(message || default)
end
end
# Raised when an invalid value is set to a configuration property
class InvalidConfigurationValue < Flipper::Error
def initialize(message = nil)
default = "Configuration value is not valid."
super(message || default)
end
end
end
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