Fix Keg#find so we don't have to deal with it everywhere

lol inheritance

Library/Homebrew/cmd/bottle.rb

@@ -84,7 +84,7 @@ module Homebrew extend self
     end
 
     index = 0
-    Pathname.new(keg).find do |pn|
+    keg.find do |pn|
       if pn.symlink? && (link = pn.readlink).absolute?
         if link.to_s.start_with?(string)
           opoo "Absolute symlink starting with #{string}:" if index.zero?

Library/Homebrew/keg.rb

@@ -104,7 +104,11 @@ class Keg < Pathname
   end
 
   def basename
-    Pathname.new(self.to_s).basename
+    Pathname.new(self).basename
+  end
+
+  def find(*args, &block)
+    Pathname.new(self).find(*args, &block)
   end
 
   def link mode=OpenStruct.new
@@ -197,10 +201,7 @@ class Keg < Pathname
   end
 
   def delete_pyc_files!
-    Pathname.new(self).find do |pn|
-      next if pn.extname != '.pyc'
-      pn.delete
-    end
+    find { |pn| pn.delete if pn.extname == ".pyc" }
   end
 
   protected

Library/Homebrew/keg_fix_install_names.rb

@@ -157,7 +157,7 @@ class Keg
     script_files = []
 
     # find all files with shebangs
-    Pathname.new(self).find do |pn|
+    find do |pn|
       next if pn.symlink? or pn.directory?
       script_files << pn if pn.text_executable?
     end