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brew-cleanup: check whether keg is a directory.

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* Avoid problem when encountering `.DS_Store' in Cellar.

Closes Homebrew/homebrew#16356.
Closes Homebrew/homebrew#16388.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
This commit is contained in:
Xiyue Deng 2012-12-04 00:37:14 -08:00 committed by Mike McQuaid
parent f5f5c2188b
commit 5d7940228e
1 changed files with 1 additions and 1 deletions
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Library/Homebrew/cmd/cleanup.rb
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@ -33,7 +33,7 @@ module Homebrew extend self
if f.installed? and f.rack.directory? if f.installed? and f.rack.directory?
f.rack.children.each do |keg| f.rack.children.each do |keg|
if f.version > Keg.new(keg).version if File.directory? keg and f.version > Keg.new(keg).version
if f.can_cleanup? if f.can_cleanup?
if ARGV.dry_run? if ARGV.dry_run?
puts "Would remove: #{keg}" puts "Would remove: #{keg}"