21 lines
		
	
	
		
			472 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			472 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| module Language
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|   module Java
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|     def self.java_home_cmd(version = nil)
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|       version_flag = " --version #{version}" if version
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|       "/usr/libexec/java_home#{version_flag}"
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|     end
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| 
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|     def self.java_home(version = nil)
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|       cmd = Language::Java.java_home_cmd(version)
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|       Pathname.new Utils.popen_read(cmd).chomp
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|     end
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| 
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|     # @private
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|     def self.java_home_shell(version = nil)
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|       "$(#{java_home_cmd(version)})"
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|     end
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|   end
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| end
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