add Formulary.core_path method, deprecate Formula.path

Library/Homebrew/formula.rb

@@ -662,11 +662,12 @@ class Formula
 
   # True if this formula is provided by Homebrew itself
   def core_formula?
-    path == Formula.path(name)
+    path == Formulary.core_path(name)
   end
 
+  # @deprecated
   def self.path name
-    Pathname.new("#{HOMEBREW_LIBRARY}/Formula/#{name.downcase}.rb")
+    Formulary.core_path(name)
   end
 
   def env

Library/Homebrew/formulary.rb

@@ -182,7 +182,7 @@ class Formulary
 
   class NullLoader < FormulaLoader
     def initialize(name)
-      super name, Formula.path(name)
+      super name, Formulary.core_path(name)
     end
 
     def get_formula(spec)
@@ -222,7 +222,7 @@ class Formulary
       return FromPathLoader.new(ref)
     end
 
-    formula_with_that_name = Formula.path(ref)
+    formula_with_that_name = core_path(ref)
     if formula_with_that_name.file?
       return FormulaLoader.new(ref, formula_with_that_name)
     end
@@ -239,4 +239,8 @@ class Formulary
 
     return NullLoader.new(ref)
   end
+
+  def self.core_path(name)
+    Pathname.new("#{HOMEBREW_LIBRARY}/Formula/#{name.downcase}.rb")
+  end
 end

Library/Homebrew/test/test_formula.rb

@@ -5,7 +5,7 @@ class FormulaTests < Homebrew::TestCase
   def test_formula_instantiation
     klass = Class.new(Formula) { url "http://example.com/foo-1.0.tar.gz" }
     name = "formula_name"
-    path = Formula.path(name)
+    path = Formulary.core_path(name)
     spec = :stable
 
     f = klass.new(name, path, spec)
@@ -174,7 +174,7 @@ class FormulaTests < Homebrew::TestCase
 
   def test_path
     name = 'foo-bar'
-    assert_equal Pathname.new("#{HOMEBREW_LIBRARY}/Formula/#{name}.rb"), Formula.path(name)
+    assert_equal Pathname.new("#{HOMEBREW_LIBRARY}/Formula/#{name}.rb"), Formulary.core_path(name)
   end
 
   def test_factory

Library/Homebrew/test/testing_env.rb

@@ -67,7 +67,7 @@ module Homebrew
     TEST_SHA1   = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef".freeze
     TEST_SHA256 = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef".freeze
 
-    def formula(name="formula_name", path=Formula.path(name), spec=:stable, &block)
+    def formula(name="formula_name", path=Formulary.core_path(name), spec=:stable, &block)
       @_f = Class.new(Formula, &block).new(name, path, spec)
     end