31 lines
		
	
	
		
			739 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			739 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| require "cli/parser"
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| 
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| module Homebrew
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|   module_function
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| 
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|   def cat_args
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|     Homebrew::CLI::Parser.new do
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|       usage_banner <<~EOS
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|         `cat` <formula>
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| 
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|         Display the source of <formula>.
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|       EOS
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|     end
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|   end
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| 
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|   def cat
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|     cat_args.parse
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|     # do not "fix" this to support multiple arguments, the output would be
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|     # unparsable, if the user wants to cat multiple formula they can call
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|     # brew cat multiple times.
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|     formulae = ARGV.formulae
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|     raise FormulaUnspecifiedError if formulae.empty?
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|     raise "`brew cat` doesn't support multiple arguments" if args.remaining.size > 1
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| 
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|     cd HOMEBREW_REPOSITORY
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|     safe_system "cat", formulae.first.path, *Homebrew.args.options_only
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|   end
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| end
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