Sha256: 34029f46413ab272fb3440147943d5013ec471e3bd919a02593090ca0424a73d
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Versions: 166
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Contents
# frozen_string_literal: true
require 'active_support/core_ext/string/inflections'
require 'eac_ruby_utils/listable'
require 'eac_ruby_utils/simple_cache'
require 'eac_ruby_utils/struct'
module EacRubyUtils
module SettingsProvider
class SettingValue
include ::EacRubyUtils::Listable
include ::EacRubyUtils::SimpleCache
attr_reader :source, :key, :options
lists.add_symbol :option, :default, :order, :required
def initialize(source, key, options)
@source = source
@key = key
@options = options
end
def constant_name(fullname = false)
name = key.to_s.underscore.upcase
name = "#{source.class.name}::#{name}" if fullname
name
end
def value
parsed_options.order.each do |method|
value = send("value_by_#{method}")
return value if value
end
return parsed_options.default if parsed_options.respond_to?(OPTION_DEFAULT)
return nil unless parsed_options.required
raise_key_not_found
end
def value_by_constant
source.class.const_get(constant_name)
rescue NameError
nil
end
def value_by_method
source.respond_to?(key, true) ? source.send(key) : nil
end
def value_by_settings_object
source.settings_object[key.to_s] || source.settings_object[key.to_sym]
end
private
def parsed_options_uncached
r = self.class.lists.option.hash_keys_validate!(options.symbolize_keys)
r[:required] = true unless r.key?(OPTION_REQUIRED)
r[:order] = source.setting_search_order if r[OPTION_ORDER].nil?
::EacRubyUtils::Struct.new(r)
end
def raise_key_not_found
raise "Setting \"#{key}\" not found. Supply in #{source.settings_object_name}, implement "\
"a \"#{key}\" method or declare a #{constant_name(true)} constant."
end
end
end
end
Version data entries
166 entries across 166 versions & 4 rubygems