16 lines
		
	
	
		
			214 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
		
		
			
		
	
	
			16 lines
		
	
	
		
			214 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
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								# frozen_string_literal: true
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								module Homebrew
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								  module FreePort
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								    require "socket"
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								    def free_port
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								      server = TCPServer.new 0
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								      _, port, = server.addr
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								      server.close
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								      port
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								    end
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								  end
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								end
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