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Contents
module Lolita
# This module provides functionality for extension machinery in Lolita. It loads proxies on demand.
module Extensions
EXTENSIONS = []
def method_missing method_name, *args, &block
if method_name[/_proxy$/]
type = method_name.to_s.sub(/_proxy$/,"")
self.class_eval <<-EXTENSION,__FILE__,__LINE__+1
def #{method_name}(*args,&block)
unless __extensions_proxies[:#{type}]
load_extension_proxy(:#{type},self,__proxy_options_from_context)
end
__extensions_proxies[:#{type}]
end
EXTENSION
send(method_name)
else
super
end
end
def load_extensions_proxies(context=self, options={})
EXTENSIONS.each do |type|
load_extension_proxy(type,context,options)
end
end
def load_extension_proxy type,context=self,options={}
proxy_class = "Lolita::Extensions::#{type.to_s.camelize}::Proxy".constantize
initialize_arity = proxy_class.instance_method(:initialize).arity
__extensions_proxies[type] = if initialize_arity < 0 || initialize_arity > 1
proxy_class.new(context,options)
elsif initialize_arity == 0
proxy_class.new
else
proxy_class.new(context)
end
end
def self.add type
EXTENSIONS << type unless EXTENSIONS.include?(type)
end
private
def __proxy_options_from_context
if defined?(::ActionController::Base) && self.is_a?(::ActionController::Base)
{:controller => self, :request => request}
elsif defined?(::ActionView::Base) && self.is_a?(::ActionView::Base)
{:request => request}
end
end
def __extensions_proxies
@proxies ||= {}
end
end
end
Lolita::Extensions.add :authentication
Lolita::Extensions.add :authorization
require 'lolita/extensions/authorization/proxy'
require 'lolita/extensions/authentication/proxy'
Version data entries
19 entries across 19 versions & 1 rubygems