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require "formula"
require "keg"
require "migrator"
module Homebrew
def outdated
formulae = ARGV.resolved_formulae.any? ? ARGV.resolved_formulae : Formula.installed
if ARGV.json == "v1"
outdated = print_outdated_json(formulae)
else
outdated = print_outdated(formulae)
end
Homebrew.failed = ARGV.resolved_formulae.any? && outdated.any?
end
def outdated_brews(formulae)
formulae.map do |f|
all_versions = []
older_or_same_tap_versions = []
if f.oldname && !f.rack.exist? && (dir = HOMEBREW_CELLAR/f.oldname).exist?
if f.tap == Tab.for_keg(dir.subdirs.first).tap
raise Migrator::MigrationNeededError.new(f)
end
end
f.rack.subdirs.each do |keg_dir|
keg = Keg.new keg_dir
version = keg.version
all_versions << version
older_version = f.pkg_version <= version
tap = Tab.for_keg(keg).tap
if tap.nil? || f.tap == tap || older_version
older_or_same_tap_versions << version
end
end
if older_or_same_tap_versions.all? { |version| f.pkg_version > version }
yield f, all_versions if block_given?
f
end
end.compact
end
def print_outdated(formulae)
verbose = ($stdout.tty? || ARGV.verbose?) && !ARGV.flag?("--quiet")
outdated_brews(formulae) do |f, versions|
if verbose
puts "#{f.full_name} (#{versions*", "} < #{f.pkg_version})"
else
puts f.full_name
end
end
end
def print_outdated_json(formulae)
json = []
outdated = outdated_brews(formulae) do |f, versions|
json << { :name => f.full_name,
:installed_versions => versions.collect(&:to_s),
:current_version => f.pkg_version.to_s }
end
puts Utils::JSON.dump(json)
outdated
end
end
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