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Contents
# -*- encoding : utf-8 -*-
module Blacklight::Configurable
extend ActiveSupport::Concern
included do
helper_method :blacklight_config if respond_to? :helper_method
end
#instance methods for blacklight_config, so get a deep copy of the class-level config
def blacklight_config
@blacklight_config ||= self.class.blacklight_config.deep_copy
end
attr_writer :blacklight_config
module ClassMethods
def copy_blacklight_config_from(other_class)
self.blacklight_config = other_class.blacklight_config.inheritable_copy
end
# lazy load a deep_copy of superclass if present, else
# a default_configuration, which will be legacy load or new empty config.
# note the @blacklight_config variable is a ruby 'instance method on class
# object' that won't be automatically available to subclasses, that's why
# we lazy load to 'inherit' how we want.
def blacklight_config
unless (defined? @blacklight_config)
if superclass.respond_to?(:blacklight_config)
@blacklight_config = superclass.blacklight_config.deep_copy
else
@blacklight_config = default_configuration
end
end
return @blacklight_config
end
attr_writer :blacklight_config
#simply a convenience method for blacklight_config.configure
def configure_blacklight(*args, &block)
blacklight_config.configure(*args, &block)
end
##
# The default configuration object
def default_configuration
Blacklight::Configurable.default_configuration.inheritable_copy
end
end
def self.default_configuration
@default_configuration ||= Blacklight::Configuration.new
end
def self.default_configuration= config
@default_configuration = config
end
end
Version data entries
61 entries across 61 versions & 1 rubygems