diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/cmd/cleanup.rb | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/Library/Homebrew/cmd/cleanup.rb b/Library/Homebrew/cmd/cleanup.rb index 2a46f83b4..6f8caa584 100644 --- a/Library/Homebrew/cmd/cleanup.rb +++ b/Library/Homebrew/cmd/cleanup.rb @@ -1,4 +1,5 @@ require 'formula' +require 'keg' require 'bottles' require 'cmd/prune' @@ -28,19 +29,15 @@ module Homebrew extend self def cleanup_formula f f = Formula.factory f - # 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 f.rack.children.length > 1 - return - end - if f.installed? and f.rack.directory? f.rack.children.each do |keg| if f.installed_prefix != keg - puts "Removing #{keg}..." - rm_rf keg unless ARGV.dry_run? + if f.can_cleanup? + puts "Removing #{keg}..." + rm_rf keg unless ARGV.dry_run? + else + opoo "Skipping (old) keg-only: #{keg}" + end end end elsif f.rack.children.length > 1 @@ -71,3 +68,24 @@ module Homebrew extend self end end + +class Formula + def can_cleanup? + # It used to be the case that keg-only kegs could not be cleaned up, because + # older brews were built against the full path to the keg-only keg. Then we + # introduced the opt symlink, and built against that instead. So provided + # no brew exists that was built against an old-style keg-only keg, we can + # remove it. + if not keg_only? + true + elsif opt_prefix.directory? + # SHA records were added to INSTALL_RECEIPTS the same day as opt symlinks + !Formula.installed. + select{ |ff| ff.deps.map(&:to_s).include? name }. + map{ |ff| ff.rack.children rescue [] }. + flatten. + map{ |keg_path| Tab.for_keg(keg_path).sha }. + include? nil + end + end +end |