Class: Artisan::Callbacks

Inherits:
Object
  • Object
show all
Defined in:
lib/artisan/callbacks.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Callbacks

Returns a new instance of Callbacks.



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# File 'lib/artisan/callbacks.rb', line 5

def initialize
  @callbacks = Hash.new
end

Instance Attribute Details

#callbacks ⇒ Object (readonly)

Returns the value of attribute callbacks.



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# File 'lib/artisan/callbacks.rb', line 3

def callbacks
  @callbacks
end

Class Method Details

.build(&block) ⇒ Object 



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# File 'lib/artisan/callbacks.rb', line 9

def self.build(&block)
  builder = Callbacks.new
  block.call(builder)
  builder
end

Instance Method Details

#call(name, *args) ⇒ Object 



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# File 'lib/artisan/callbacks.rb', line 19

def call(name, *args)
  unless @callbacks.has_key?(name)
    raise ArgumentError, "You are missing one of the expected callbacks. Missing: #{name} callback"
  end

  @callbacks[name].call(*args)
end

#on(name, &block) ⇒ Object 



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# File 'lib/artisan/callbacks.rb', line 15

def on(name, &block)
  @callbacks[name] = Proc.new(&block)
end