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Contents
module Sym
module App
module Password
module Providers
class << self
attr_accessor :registry
attr_accessor :providers
attr_accessor :detected
def register(provider_class)
self.registry ||= {}
registry[short_name(provider_class)] = provider_class
self.providers ||= []
self.providers << provider_class
end
# Detect first instance that is "alive?" and return it.
def detect
self.detected ||= self.providers.inject(nil) do |instance, provider_class|
instance || (p = provider_class.new; p.alive? ? p : nil)
end
end
def provider(p = nil, **opts, &block)
provider_from_argument(p, **opts, &block) || detect
end
def provider_list
registry.keys.map(&:to_s).join(', ')
end
private
def short_name(klass)
klass.name.gsub(/.*::(\w+)Provider/, '\1').downcase.to_sym
end
def provider_from_argument(p, **opts, &block)
case p
when String, Symbol
provider_class_name = "#{p.to_s.capitalize}Provider"
Sym::App::Password::Providers.const_defined?(provider_class_name) ?
Sym::App::Password::Providers.const_get(provider_class_name).new(**opts, &block) :
nil
end
end
end
end
end
end
end
# Order is important — they are tried in this order for auto detect
require 'sym/app/password/providers/memcached_provider'
require 'sym/app/password/providers/drb_provider'
Version data entries
14 entries across 14 versions & 1 rubygems