31 lines
		
	
	
		
			676 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			676 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| module UnpackStrategy
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|   class Lha
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|     include UnpackStrategy
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| 
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|     using Magic
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| 
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|     def self.extensions
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|       [".lha", ".lzh"]
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|     end
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| 
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|     def self.can_extract?(path)
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|       path.magic_number.match?(/\A..-(lh0|lh1|lz4|lz5|lzs|lh\\40|lhd|lh2|lh3|lh4|lh5)-/n)
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|     end
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| 
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|     def dependencies
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|       @dependencies ||= [Formula["lha"]]
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|     end
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| 
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|     private
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| 
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|     def extract_to_dir(unpack_dir, basename:, verbose:)
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|       system_command! "lha",
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|                       args:    ["xq2w=#{unpack_dir}", path],
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|                       env:     { "PATH" => PATH.new(Formula["lha"].opt_bin, ENV["PATH"]) },
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|                       verbose: verbose
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|     end
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|   end
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| end
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