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require "formula"
require "cmd/outdated"
def main
# Names of outdated brews; they count as installed.
outdated = Homebrew.outdated_brews.collect{ |b| b[1] }
HOMEBREW_CELLAR.subdirs.each do |rack|
f = Formula.factory rack.basename.to_s rescue nil
if f and f.installed?
missing_deps = f.recursive_deps.map{ |g| g.name }.uniq.reject do |dep_name|
Formula.factory(dep_name).installed? or outdated.include?(dep_name)
end
puts "#{f.name}: #{missing_deps * ', '}" unless missing_deps.empty?
end
end
end
main()
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