Move Formula.class_s to Formulary

Library/Homebrew/cmd/create.rb

@@ -121,7 +121,7 @@ class FormulaCreator
     #                #{HOMEBREW_CONTRIB}/example-formula.rb
     # PLEASE REMOVE ALL GENERATED COMMENTS BEFORE SUBMITTING YOUR PULL REQUEST!
 
-    class #{Formula.class_s name} < Formula
+    class #{Formulary.class_s name} < Formula
       homepage ""
       url "#{url}"
     <% unless  version.nil? or version.detected_from_url? %>

Library/Homebrew/formula.rb

@@ -348,11 +348,8 @@ class Formula
   alias_method :python2, :python
   alias_method :python3, :python
 
-  # Generates a formula's ruby class name from a formula's name
   def self.class_s name
-    # remove invalid characters and then camelcase it
-    name.capitalize.gsub(/[-_.\s]([a-zA-Z0-9])/) { $1.upcase } \
-                   .gsub('+', 'x')
+    Formulary.class_s(name)
   end
 
   # an array of all Formula names

Library/Homebrew/formulary.rb

@@ -2,24 +2,31 @@
 class Formulary
 
   def self.unload_formula formula_name
-    Object.send(:remove_const, Formula.class_s(formula_name))
+    Object.send(:remove_const, class_s(formula_name))
   end
 
   def self.formula_class_defined? formula_name
-    Object.const_defined?(Formula.class_s(formula_name))
+    Object.const_defined?(class_s(formula_name))
   end
 
   def self.get_formula_class formula_name
-    Object.const_get(Formula.class_s(formula_name))
+    Object.const_get(class_s(formula_name))
   end
 
   def self.restore_formula formula_name, value
     old_verbose, $VERBOSE = $VERBOSE, nil
-    Object.const_set(Formula.class_s(formula_name), value)
+    Object.const_set(class_s(formula_name), value)
   ensure
     $VERBOSE = old_verbose
   end
 
+  def self.class_s name
+    name = name.capitalize
+    name.gsub!(/[-_.\s]([a-zA-Z0-9])/) { $1.upcase }
+    name.gsub!('+', 'x')
+    name
+  end
+
   # A FormulaLoader returns instances of formulae.
   # Subclasses implement loaders for particular sources of formulae.
   class FormulaLoader

Library/Homebrew/test/test_formula.rb

@@ -129,11 +129,11 @@ class FormulaTests < Test::Unit::TestCase
   end
 
   def test_class_naming
-    assert_equal 'ShellFm', Formula.class_s('shell.fm')
-    assert_equal 'Fooxx', Formula.class_s('foo++')
-    assert_equal 'SLang', Formula.class_s('s-lang')
-    assert_equal 'PkgConfig', Formula.class_s('pkg-config')
-    assert_equal 'FooBar', Formula.class_s('foo_bar')
+    assert_equal 'ShellFm', Formulary.class_s('shell.fm')
+    assert_equal 'Fooxx', Formulary.class_s('foo++')
+    assert_equal 'SLang', Formulary.class_s('s-lang')
+    assert_equal 'PkgConfig', Formulary.class_s('pkg-config')
+    assert_equal 'FooBar', Formulary.class_s('foo_bar')
   end
 
   def test_formula_spec_integration
@@ -180,7 +180,7 @@ class FormulaTests < Test::Unit::TestCase
     File.open(path, 'w') do |f|
       f << %{
         require 'formula'
-        class #{Formula.class_s(name)} < Formula
+        class #{Formulary.class_s(name)} < Formula
           url 'foo-1.0'
           def initialize(*args)
             @homepage = 'http://example.com/'