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Formula.racks: exclude empty rack

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Fixes https://github.com/Homebrew/homebrew-bundle/issues/121

Closes Homebrew/homebrew#45879.

Signed-off-by: Xu Cheng <xucheng@me.com>
This commit is contained in:
Xu Cheng 2015-11-11 14:14:58 +08:00
parent 4d772042f7
commit 0d74967ceb
1 changed files with 3 additions and 1 deletions
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4
Library/Homebrew/formula.rb
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@ -1052,7 +1052,9 @@ class Formula
# @private # @private
def self.racks def self.racks
@racks ||= if HOMEBREW_CELLAR.directory? @racks ||= if HOMEBREW_CELLAR.directory?
HOMEBREW_CELLAR.subdirs.reject(&:symlink?) HOMEBREW_CELLAR.subdirs.reject do |rack|
rack.symlink? || rack.subdirs.empty?
end
else else
[] []
end end