Sha256: c3d456bb71563d55e798dfceab3f4e0fad598fb6018b45f98a8d64d5d303a49f
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Versions: 80
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Stored size: 1.38 KB
Contents
module R10K::Settings::Mixin
def self.included(klass)
klass.send(:include, InstanceMethods)
klass.send(:extend, ClassMethods)
end
module InstanceMethods
# @return [R10K::Settings::Container] A settings container for the given instance.
def settings
@settings ||= R10K::Settings::Container.new(self.class.settings)
end
end
module ClassMethods
# Define a setting and optional default on the extending class.
#
# @param key [Symbol]
# @param default [Object]
#
# @return [void]
def def_setting_attr(key, default = nil)
defaults.add_valid_key(key)
defaults[key] = default if default
end
# A singleton settings container for storing immutable default configuration
# on the extending class.
#
# @return [R10K::Settings::Container]
def defaults
@defaults ||= R10K::Settings::Container.new
end
# A singleton settings container for storing manual setting configurations
# on the extending class.
#
# @return [R10K::Settings::Container]
def settings
@settings ||= R10K::Settings::Container.new(defaults)
end
# Allow subclasses to use the settings of the parent class as default values
#
# @return [void]
def inherited(subclass)
subclass.instance_eval do
@settings = R10K::Settings::Container.new(superclass.settings)
end
end
end
end
Version data entries
80 entries across 80 versions & 2 rubygems