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require 'formula'
require 'keg'
module Homebrew extend self
def outdated
outdated_brews do |f|
if $stdout.tty? and not ARGV.flag? '--quiet'
versions = f.rack.subdirs.map { |d| Keg.new(d).version }
puts "#{f.name} (#{versions*', '} < #{f.version})"
else
puts f.name
end
end
end
def outdated_brews
Formula.installed.map do |f|
kegs = f.rack.subdirs.map { |d| Keg.new(d) }
unless kegs.any? { |keg| keg.version >= f.version }
yield f if block_given?
f
end
end.compact
end
end
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