1 files changed, 19 insertions, 7 deletions
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index b143b9225..fc2df4407 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -433,21 +433,36 @@ class Pathname
   end
 end
 
-# sets $n and $d so you can observe creation of stuff
 module ObserverPathnameExtension
+  class << self
+    attr_accessor :n, :d
+
+    def reset_counts!
+      @n = @d = 0
+    end
+
+    def total
+      n + d
+    end
+
+    def counts
+      [n, d]
+    end
+  end
+
   def unlink
     super
     puts "rm #{to_s}" if ARGV.verbose?
-    $n+=1
+    ObserverPathnameExtension.n += 1
   end
   def rmdir
     super
     puts "rmdir #{to_s}" if ARGV.verbose?
-    $d+=1
+    ObserverPathnameExtension.d += 1
   end
   def make_relative_symlink src
     super
-    $n+=1
+    ObserverPathnameExtension.n += 1
   end
   def install_info
     super
@@ -458,6 +473,3 @@ module ObserverPathnameExtension
     puts "uninfo #{to_s}" if ARGV.verbose?
   end
 end
-
-$n=0
-$d=0