skeleton for cutom templating dsl

templater.rb

require "docile"
require "highline/import"
require "erubis"

class MenuGenerator 
  
  attr_reader :questions, :fragments
  
  def initialize
    @questions = {}  
    @fragments ||= { }
  end
  
  # definess hooks
  hooks = [:template, :before_all]
  
  hooks.each do | hook |
    # define dsl hook
    define_method( hook ) do | string | 
      @fragments[ hook ] = []
      @fragments[hook] << string
    end
    
    # define render hook
    render = ( 'render_' + hook.to_s ).to_sym
    
    define_method( render ) do
      puts 'coucou'
    end
  end
  
  def question(key, text)
    @questions[key] =  ask(text)
  end  
end

@test = MenuGenerator.new
@param_list = {}

def parametre(nom,&block)
  @param_list[nom] = block
end

parametre "mon param" do
  question :clef1, "valeur de clef 1 ? "
  question :clef2, "valeur de clef 2 ? "
  template "test <%= clef1 %>"
  before_all "test <%= clef2 %>"
end


Docile.dsl_eval( @test, &@param_list["mon param"])
puts @test.questions

# b =  binding
# b.local_variable_set :clef1, @test.questions[:clef1]
# b.local_variable_set :clef2, @test.questions[:clef2]
# puts ERB.new(@test.fragments[:template].first).result b
# puts ERB.new(@test.fragments[:before_all].first).result b

puts @test.render_template