formula: consider aliases in installed_prefixes

2020-07-09 10:40:00 +01:00 · 2020-07-09 10:40:00 +01:00 · 2afa8497c0
commit 2afa8497c0
parent 369f919dab
1 changed files with 10 additions and 1 deletions
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@ -598,7 +598,16 @@ class Formula
  # All currently installed prefix directories.
  # @private
  def installed_prefixes
-    rack.directory? ? rack.subdirs.sort : []
+    prefixes = rack.directory? ? rack.subdirs : []
+
+    prefixes += (aliases + Array(oldname)).flat_map do |alias_name|
+      rack_alias = HOMEBREW_CELLAR/alias_name
+      next unless rack_alias.directory?
+
+      rack_alias.subdirs
+    end.compact
+
+    prefixes.sort_by(&:basename)
  end

  # All currently installed kegs.