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

#path, #pretty_print, #to_s

Constructor Details

#initialize ⇒ Target

Returns a new instance of 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