Formatting and refactoring transformation_to a bit

git-svn-id: https://svn.thoughtbot.com/plugins/paperclip/trunk@405 7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa

lib/paperclip/geometry.rb

@@ -79,22 +79,31 @@ module Paperclip
       ratio = Geometry.new( dst.width / self.width, dst.height / self.height )
 
       if crop
-        scale_geometry, scale = if ratio.horizontal? || ratio.square?
+        scale_geometry, scale = scaling(dst, ratio)
+        crop_geometry         = cropping(dst, ratio, scale)
+      else
+        scale_geometry        = dst.to_s
+      end
+      
+      [ scale_geometry, crop_geometry ]
+    end
+
+    private
+
+    def scaling dst, ratio
+      if ratio.horizontal? || ratio.square?
         [ "%dx" % dst.width, ratio.width ]
       else
         [ "x%d" % dst.height, ratio.height ]
       end
+    end
 
-        crop_geometry = if ratio.horizontal? || ratio.square?
+    def cropping dst, ratio, scale
+      if ratio.horizontal? || ratio.square?
         "%dx%d+%d+%d" % [ dst.width, dst.height, 0, (self.height * scale - dst.height) / 2 ]
       else
         "%dx%d+%d+%d" % [ dst.width, dst.height, (self.width * scale - dst.width) / 2, 0 ]
       end
-      else
-        scale_geometry = dst.to_s
-      end
-      
-      [ scale_geometry, crop_geometry ]
     end
   end
 end

test/helper.rb

@@ -15,14 +15,6 @@ $LOAD_PATH << File.join(ROOT, 'lib', 'paperclip')
 
 require File.join(ROOT, 'lib', 'paperclip.rb')
 
-class String
-  unless methods.include? :pluralize
-    def pluralize
-      "#{self}s"
-    end
-  end
-end
-
 FIXTURES_DIR = File.join(File.dirname(__FILE__), "fixtures") 
 config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml'))
 ActiveRecord::Base.logger = Logger.new(File.dirname(__FILE__) + "/debug.log")