Module: LittleBoxes::Dependant::ClassMethods

Defined in:
lib/little_boxes/dependant.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



22
23
24
25
26
27
28
29
 
# File 'lib/little_boxes/dependant.rb', line 22

def self.extended(base)
  base.class_eval do
    class << self
      attr_accessor :config
      instance_variable_set :@config, {}
    end
  end
end

Instance Method Details

#class_dependency(name, &default_block) ⇒ Object 



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/little_boxes/dependant.rb', line 45

def class_dependency name, &default_block
  default_block ||= Proc.new do
    fail(DependencyNotFound, "Dependency #{name} not found")
  end

  @config ||= {}

  define_singleton_method name do
    @config[name] ||= default_block.call(@config[:box])
  end

  define_singleton_method "#{name}=" do |value|
    @config[name] = value
  end

  define_method name do
    self.class.config[name] ||= default_block.call(self.class.config[:box])
  end
end

#configure {|@config| ... } ⇒ Object

Yields:



65
66
67
68
 
# File 'lib/little_boxes/dependant.rb', line 65

def configure(&block)
  yield @config
  self
end

#dependency(name, &default_block) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/little_boxes/dependant.rb', line 31

def dependency name, &default_block
  default_block ||= Proc.new do
    fail(DependencyNotFound, "Dependency #{name} not found")
  end

  define_method name do
    @config[name] ||= default_block.call(@config[:box])
  end

  define_method "#{name}=" do |value|
    @config[name] = value
  end
end