32 lines
785 B
Ruby
32 lines
785 B
Ruby
module Homebrew extend self
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# $n and $d are used by the ObserverPathnameExtension to keep track of
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# certain filesystem actions.
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def prune
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$n = 0
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$d = 0
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dirs = []
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%w[bin sbin etc lib include share].map{ |d| HOMEBREW_PREFIX+d }.each do |path|
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path.find do |path|
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path.extend ObserverPathnameExtension
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if path.symlink?
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path.unlink unless path.resolved_path_exists?
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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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dirs.sort.reverse_each{ |d| d.rmdir_if_possible }
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if $n == 0 and $d == 0
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puts "Nothing pruned" if ARGV.verbose?
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else
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print "Pruned #{$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
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end
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end
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