moved ruby core class extensions to separate files

lib/redistat.rb

@@ -8,6 +8,9 @@ require "digest/sha1"
 require "redistat/database"
 require "redistat/date"
 require "redistat/event"
+require "redistat/extensions/date"
+require "redistat/extensions/time"
+require "redistat/extensions/fixnum"
 require "redistat/key"
 require "redistat/label"
 require "redistat/model"

lib/redistat/date.rb

@@ -87,25 +87,6 @@ module Redistat
     def to_redistat
       Redistat::Date.new(self)
     end
-    alias :to_rs :to_redistat    
+    alias :to_rs :to_redistat
   end
 end
-
-
-class Date
-  include Redistat::DateHelper
-  def to_time
-    Time.parse(self.to_s)
-  end
-end
-
-class Time
-  include Redistat::DateHelper
-end
-
-class Fixnum
-  include Redistat::DateHelper
-  def to_time
-    Time.at(self)
-  end
-end

lib/redistat/extensions/date.rb

@@ -0,0 +1,8 @@
+class Date
+  include Redistat::DateHelper
+  
+  def to_time
+    Time.parse(self.to_s)
+  end
+  
+end

lib/redistat/extensions/fixnum.rb

@@ -0,0 +1,8 @@
+class Fixnum
+  include Redistat::DateHelper
+  
+  def to_time
+    Time.at(self)
+  end
+  
+end

lib/redistat/extensions/time.rb

@@ -0,0 +1,29 @@
+class Time
+  include Redistat::DateHelper
+  
+  # %w[ round floor ceil ].each do |_method|
+  #   define_method _method do |*args|
+  #     seconds = args.first || 60
+  #     Time.at((self.to_f / seconds).send(_method) * seconds)
+  #   end
+  # end
+  
+  DEPTHS = [:year, :month, :day, :hour, :min, :sec, :usec]
+  
+  def floor(unit, multiple = nil)
+    multiple ||= 1
+    new_time = []
+    DEPTHS.each_with_index do |depth, i|
+      index = DEPTHS.index(unit)
+      if i < index
+        new_time << self.send(depth)
+      elsif i > index
+        new_time << 0
+      else
+        new_time << self.send(depth)
+      end
+    end
+    Time.utc(*new_time)
+  end
+
+end