51 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require "keg"
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| require "cmd/tap"
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| 
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| module Homebrew
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|   def prune
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|     ObserverPathnameExtension.reset_counts!
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| 
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|     dirs = []
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| 
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|     Keg::PRUNEABLE_DIRECTORIES.select(&:directory?).each do |dir|
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|       dir.find do |path|
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|         path.extend(ObserverPathnameExtension)
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|         if path.symlink?
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|           unless path.resolved_path_exists?
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|             if path.to_s =~ Keg::INFOFILE_RX
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|               path.uninstall_info unless ARGV.dry_run?
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|             end
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| 
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|             if ARGV.dry_run?
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|               puts "Would remove (broken link): #{path}"
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|             else
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|               path.unlink
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|             end
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|           end
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|         elsif path.directory?
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|           dirs << path
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|         end
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|       end
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|     end
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| 
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|     dirs.reverse_each do |d|
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|       if ARGV.dry_run? && d.children.empty?
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|         puts "Would remove (empty directory): #{d}"
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|       else
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|         d.rmdir_if_possible
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|       end
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|     end
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| 
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|     migrate_taps :force => true unless ARGV.dry_run?
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| 
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|     if ObserverPathnameExtension.total.zero?
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|       puts "Nothing pruned" if ARGV.verbose?
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|     else
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|       n, d = ObserverPathnameExtension.counts
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|       print "Pruned #{n} symbolic links "
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|       print "and #{d} directories " if d > 0
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|       puts "from #{HOMEBREW_PREFIX}"
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|     end unless ARGV.dry_run?
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|   end
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| end
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