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require 'formula'
require 'cmd/prune'
module Homebrew extend self
def cleanup
if ARGV.named.empty?
HOMEBREW_CELLAR.children.each do |rack|
begin
cleanup_formula rack.basename.to_s if rack.directory?
rescue FormulaUnavailableError => e
# Don't complain about Cellar folders that are from DIY installs
# instead of core formulae.
end
end
# seems like a good time to do some additional cleanup
Homebrew.prune
else
ARGV.formulae.each do |f|
cleanup_formula f
end
end
end
def cleanup_formula f
f = Formula.factory f
rack = f.prefix.parent
# Don't clean up keg-only brews for now.
# Formulae link directly to them, so cleaning up old
# ones will break already compiled software.
if f.keg_only? and not ARGV.force?
opoo "Skipping keg-only #{f.name}" if rack.children.length > 1
return
end
if f.installed? and rack.directory?
rack.children.each do |keg|
if f.installed_prefix != keg
print "Uninstalling #{keg}..."
rm_rf keg
puts
end
end
elsif rack.children.length > 1
# If the cellar only has one version installed, don't complain
# that we can't tell which one to keep.
opoo "Skipping #{f.name}: most recent version #{f.version} not installed"
end
end
end
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