Fun with delegation / blocks

gistfile1.rb

require 'delegate'

class Router
	def match(path, &block)
		puts "match: #{path}"
		puts instance_eval(&block) if block_given?
	end

	def resource(name, &block)
		puts "resource: #{name}"
		instance_eval(&block) if block_given?
	end

	def scope(name, &block)
		puts "scope: #{name}"
		instance_eval(&block) if block_given?
	end

	def namespace(name, &block)
		puts "namespace: #{name}"
		instance_eval(&block) if block_given?
	end

	def resources(*res,  &block)
		@a ||= {}
		@first ||= true
		@count ||= 1
		resp = res.join(', ')
		@a[@count] = resp
		if block_given? 
			@count += 1
			instance_eval(&block)
		end
		if @a.any? && @first
			@first = false
			@count.times do |t|
				t = t+1
				puts "\t"*t + "|__" + @a[t] if @a[t]
			end
		end
		resp
	end
end

class Extender < DelegateClass(Router)
	def initialize(router=Router.new)
		@delegate = router
		super(@delegate)
	end

	def define_routes(&block)
		instance_eval(&block) if block_given?
	end
end

class FellowExtender < Extender
	def define_routes(&block) 
		super(&block)
	end
end


ext = FellowExtender.new

ext.define_routes do
	scope "farts" do
		resources :shoes, :sandles do
			resources :frank, :sinatra do 
				resources :red, :ridding_hood
				resources :red2, :ridding_hood2
				resources :red3, :ridding_hood3
				resources :red4, :ridding_hood4
			end
		end
	end
end