Class: Build::DependencyTask

Inherits:
Task
  • Object
show all
Defined in:
lib/build/dependency_node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Task

#name, #node_string, #task_class

Constructor Details

#initialize(*arguments, **options) ⇒ DependencyTask

Returns a new instance of DependencyTask.



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# File 'lib/build/dependency_node.rb', line 90

def initialize(*arguments, **options)
	super
	
	@environment = nil
	@tasks = []
end

Instance Attribute Details

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/build/dependency_node.rb', line 100

def environment
  @environment
end

#group ⇒ Object (readonly)

Returns the value of attribute group.



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# File 'lib/build/dependency_node.rb', line 97

def group
  @group
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/build/dependency_node.rb', line 98

def logger
  @logger
end

Instance Method Details

#update ⇒ Object 



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# File 'lib/build/dependency_node.rb', line 102

def update
	logger.debug(self) do |buffer|
		buffer.puts "building #{@node} which #{@node.dependency}"
		@node.provisions.each do |provision|
			buffer.puts "\tbuilding #{provision.provider.name} which #{provision}"
		end
	end
	
	# Lookup what things this dependency provides:
	@node.provisions.each do |provision|
		provision.each_dependency do |nested_dependency|
			@tasks << invoke(@node.dependency_node_for(nested_dependency))
		end
	end
end

#update_outputs ⇒ Object 



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# File 'lib/build/dependency_node.rb', line 118

def update_outputs
	dependency = @node.dependency
	environments = [@node.environment]
	
	public_environments = []
	public_alias = @node.alias?
	
	@tasks.each do |task|
		if environment = task.environment
			environments << environment
			
			if public_alias || task.node.public?
				public_environments << environment
			# else
			# 	logger.debug("Skipping #{nested_dependency} in public environment.")
			end
		end
	end
	
	unless public_alias
		logger.debug(self) {"Building: #{dependency} <- #{@tasks.join}"}
		
		# environments.each do |environment|
		# 	logger.debug {"Using #{environment}"}
		# end
		
		local_environment = Build::Environment.combine(*environments)&.evaluate || Build::Environment.new
		
		# logger.debug("Local Environment: #{local_environment}")
		
		build_task = invoke(
			BuildNode.new(local_environment, dependency, @node.provisions, @node.arguments)
		)
		
		if wait_for_children?
			output_environment = build_task.output_environment
			public_environments << output_environment.dup(parent: nil, name: dependency.name)
		end
	end
	
	@environment = Build::Environment.combine(*public_environments)
	
	super
end