Moved Active Support into its own gem

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@624 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 59 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/core_ext/numeric/time.rb b/activesupport/lib/active_support/core_ext/numeric/time.rb
new file mode 100644
index 0000000000..43c0425b00
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/numeric/time.rb
@@ -0,0 +1,59 @@
+module ActiveSupport #:nodoc:
+  module CoreExtensions #:nodoc:
+    module Numeric #:nodoc:
+      # Enables the use of time calculations and declarations, like 45.minutes + 2.hours + 4.years
+      module Time
+        def minutes
+          self * 60
+        end
+        alias :minute :minutes  
+        
+        def hours
+          self * 60.minutes
+        end
+        alias :hour :hours
+        
+        def days
+          self * 24.hours
+        end
+        alias :day :days
+
+        def weeks
+          self * 7.days
+        end
+        alias :week :weeks
+        
+        def fortnights
+          self * 2.weeks
+        end
+        alias :fortnight :fortnights
+        
+        def months
+          self * 30.days
+        end
+        alias :month :months
+        
+        def years
+          self * 365.days
+        end
+        alias :year :years
+
+        # Reads best without arguments:  10.minutes.ago
+        def ago(time = ::Time.now)
+          time - self
+        end
+
+        # Reads best with argument:  10.minutes.until(time)
+        alias :until :ago
+
+        # Reads best with argument:  10.minutes.since(time)
+        def since(time = ::Time.now)
+          time + self
+        end
+
+        # Reads best without arguments:  10.minutes.from_now
+        alias :from_now :since
+      end
+    end
+  end
+end