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Contents
# frozen_string_literal: true
require 'active_support/core_ext/string/inflections'
require 'eac_ruby_utils/options_consumer'
module EacRubyUtils
# Provide a option by constant, method or options object.
module SettingsProvider
def setting_constant_name(key, fullname = false)
name = key.to_s.underscore.upcase
name = "#{self.class.name}::#{name}" if fullname
name
end
def setting_search_order
%w[settings_object method constant]
end
def settings_object
respond_to?(settings_object_name) ? send(settings_object_name) : {}
end
def settings_object_name
'settings'
end
def setting_value(key, options = {})
options = parse_setting_value_options(options)
options.order.each do |method|
value = send("setting_value_by_#{method}", key)
return value if value
end
return nil unless options.required
raise "Setting \"#{key}\" not found. Supply in #{settings_object_name}, implement a " \
"\"#{key}\" method or declare a #{setting_constant_name(key, true)} constant."
end
def setting_value_by_constant(key)
constant_name = setting_constant_name(key)
begin
self.class.const_get(constant_name)
rescue NameError
nil
end
end
def setting_value_by_method(key)
respond_to?(key) ? send(key) : nil
end
def setting_value_by_settings_object(key)
settings_object[key.to_s] || settings_object[key.to_sym]
end
private
def parse_setting_value_options(options)
r = ::EacRubyUtils::OptionsConsumer.new(options).consume_all(:required, :order, ostruct: true)
r.required = true if r.required.nil?
r.order = setting_search_order if r.order.nil?
r
end
end
end
Version data entries
144 entries across 144 versions & 3 rubygems