Class: Teapot::Target

Inherits:
Definition show all
Includes:
Build::Dependency
Defined in:
lib/teapot/target.rb

Instance Attribute Summary

Attributes inherited from Definition

#context, #description, #name, #package

Instance Method Summary collapse

Methods inherited from Definition

#inspect, #path, #to_s

Constructor Details

#initialize ⇒ Target 



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# File 'lib/teapot/target.rb', line 35

def initialize(*)
  super
  
  @build = nil
end

Instance Method Details

#build(&block) ⇒ Object 



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# File 'lib/teapot/target.rb', line 49

def build(&block)
  if block_given?
    @build = block
  end
  
  return @build
end

#freeze ⇒ Object 



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# File 'lib/teapot/target.rb', line 41

def freeze
  return self if frozen?
  
  @build.freeze
  
  super
end

#update_environments! ⇒ Object 



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# File 'lib/teapot/target.rb', line 57

def update_environments!
  return unless @build
  
  self.provisions.each do |key, provision|
    build = @build
    original = provision.value
    
    wrapper = proc do |*arguments|
      self.instance_exec(*arguments, &original) if original
      self.instance_exec(*arguments, &build) if build
    end
    
    provision.value = wrapper
  end
  
  @build = nil
end