add Formula.racks

Also exclude symlink when enumerating installed racks.

4 files changed, 5 insertions, 6 deletions

diff --git a/Library/Homebrew/cmd/cleanup.rb b/Library/Homebrew/cmd/cleanup.rb
index 6c3b9ffbf..9a211dcbc 100644
--- a/Library/Homebrew/cmd/cleanup.rb
+++ b/Library/Homebrew/cmd/cleanup.rb
@@ -31,8 +31,7 @@ module Homebrew
   end
 
   def cleanup_cellar
-    return unless HOMEBREW_CELLAR.directory?
-    HOMEBREW_CELLAR.subdirs.each do |rack|
+    Formula.racks.each do |rack|
       begin
         cleanup_formula Formulary.from_rack(rack)
       rescue FormulaUnavailableError, TapFormulaAmbiguityError
diff --git a/Library/Homebrew/cmd/info.rb b/Library/Homebrew/cmd/info.rb
index 854344bd4..21c04ed46 100644
--- a/Library/Homebrew/cmd/info.rb
+++ b/Library/Homebrew/cmd/info.rb
@@ -22,7 +22,7 @@ module Homebrew
   def print_info
     if ARGV.named.empty?
       if HOMEBREW_CELLAR.exist?
-        count = HOMEBREW_CELLAR.subdirs.length
+        count = Formula.racks.length
         puts "#{count} keg#{plural(count)}, #{HOMEBREW_CELLAR.abv}"
       end
     else
diff --git a/Library/Homebrew/cmd/linkapps.rb b/Library/Homebrew/cmd/linkapps.rb
index f484d9850..9a58bd37a 100644
--- a/Library/Homebrew/cmd/linkapps.rb
+++ b/Library/Homebrew/cmd/linkapps.rb
@@ -1,5 +1,6 @@
 # Links any Applications (.app) found in installed prefixes to /Applications
 require "keg"
+require "formula"
 
 module Homebrew
   def linkapps
@@ -12,8 +13,7 @@ module Homebrew
     end
 
     if ARGV.named.empty?
-      racks = HOMEBREW_CELLAR.subdirs
-      kegs = racks.map do |rack|
+      kegs = Formula.racks.map do |rack|
         keg = rack.subdirs.map { |d| Keg.new(d) }
         next if keg.empty?
         keg.detect(&:linked?) || keg.max { |a, b| a.version <=> b.version }
diff --git a/Library/Homebrew/cmd/list.rb b/Library/Homebrew/cmd/list.rb
index cdb0e6859..b35b0e389 100644
--- a/Library/Homebrew/cmd/list.rb
+++ b/Library/Homebrew/cmd/list.rb
@@ -78,7 +78,7 @@ module Homebrew
 
   def filtered_list
     names = if ARGV.named.empty?
-      HOMEBREW_CELLAR.subdirs
+      Formula.racks
     else
       ARGV.named.map { |n| HOMEBREW_CELLAR+n }.select(&:exist?)
     end