54 lines
1.1 KiB
Ruby
54 lines
1.1 KiB
Ruby
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require 'extend/pathname'
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REAL_CELLAR = HOMEBREW_CELLAR.realpath
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class String
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def starts_with?(prefix)
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prefix = prefix.to_s
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self[0, prefix.length] == prefix
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end
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end
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class Pathname
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def starts_with?(prefix)
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prefix = prefix.to_s
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self.to_s[0, prefix.length] == prefix
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end
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end
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def audit
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brew_links = Array.new
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version_map = Hash.new
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# paths=%w[bin sbin etc lib include share].collect {|d| HOMEBREW_PREFIX+d}
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paths=%w[bin].collect {|d| HOMEBREW_PREFIX+d}
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paths.each do |path|
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path.find do |path|
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next unless path.symlink? && path.resolved_path_exists?
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brew_links << Pathname.new(path.realpath)
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end
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end
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brew_links = brew_links.collect{|p|p.relative_path_from(REAL_CELLAR).to_s}.reject{|p|p.starts_with?("../")}
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brew_links.each do |p|
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parts = p.split("/")
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next if parts.count < 2 # Shouldn't happen
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brew = parts.shift
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version = parts.shift
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versions = version_map[brew] || []
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versions << version unless versions.include? version
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version_map[brew] = versions
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end
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return version_map
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end
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brews = audit
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brews.keys.sort.each do |b|
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puts "#{b}: #{brews[b].sort*' '}"
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end
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puts
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