module Preferred::PreferableClassMethods
Public Instance Methods
preference(name, type, *args)
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# File lib/preferred/preferable_class_methods.rb, line 3 def preference(name, type, *args) options = args.extract_options! options.assert_valid_keys(:default, :description) default = options[:default] description = options[:description] || name # cache_key will be nil for new objects, then if we check if there # is a pending preference before going to default define_method preference_getter_method(name) do if self.preference_hash && preference_hash.key?(name.to_s) convert_preference_value(preference_hash[name.to_s]["value"], preference_hash[name.to_s]["type"]) else send self.class.preference_default_getter_method(name) end end define_method preference_setter_method(name) do |value| value = convert_preference_value(value, type) self.preference_hash = {} if preference_hash.nil? self.preference_hash[name.to_s] = { value: value, type: type } end define_method preference_default_getter_method(name) do default end define_method preference_type_getter_method(name) do type end define_method preference_description_getter_method(name) do description end end
preference_default_getter_method(name)
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# File lib/preferred/preferable_class_methods.rb, line 57 def preference_default_getter_method(name) "preferred_#{name}_default".to_sym end
preference_description_getter_method(name)
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# File lib/preferred/preferable_class_methods.rb, line 65 def preference_description_getter_method(name) "preferred_#{name}_description".to_sym end
preference_getter_method(name)
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# File lib/preferred/preferable_class_methods.rb, line 49 def preference_getter_method(name) "preferred_#{name}".to_sym end
preference_setter_method(name)
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# File lib/preferred/preferable_class_methods.rb, line 53 def preference_setter_method(name) "preferred_#{name}=".to_sym end
preference_type_getter_method(name)
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# File lib/preferred/preferable_class_methods.rb, line 61 def preference_type_getter_method(name) "preferred_#{name}_type".to_sym end
remove_preference(name)
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# File lib/preferred/preferable_class_methods.rb, line 41 def remove_preference(name) remove_method preference_getter_method(name) if method_defined? preference_getter_method(name) remove_method preference_setter_method(name) if method_defined? preference_setter_method(name) remove_method preference_default_getter_method(name) if method_defined? preference_default_getter_method(name) remove_method preference_type_getter_method(name) if method_defined? preference_type_getter_method(name) remove_method preference_description_getter_method(name) if method_defined? preference_description_getter_method(name) end