debian-mirror-gitlab/lib/gitlab/config/entry/simplifiable.rb
2019-12-21 20:55:43 +05:30

51 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Config
module Entry
class Simplifiable < SimpleDelegator
EntryStrategy = Struct.new(:name, :condition)
attr_reader :subject
def initialize(config, **metadata)
unless self.class.const_defined?(:UnknownStrategy)
raise ArgumentError, 'UndefinedStrategy not available!'
end
strategy = self.class.strategies.find do |variant|
variant.condition.call(config)
end
entry = self.class.entry_class(strategy)
@subject = entry.new(config, metadata)
yield(@subject) if block_given?
super(@subject)
end
def self.strategy(name, **opts)
EntryStrategy.new(name, opts.fetch(:if)).tap do |strategy|
strategies.append(strategy)
end
end
def self.strategies
@strategies ||= []
end
def self.entry_class(strategy)
if strategy.present?
self.const_get(strategy.name, false)
else
self::UnknownStrategy
end
end
def self.default
end
end
end
end
end