conversions.rb in seamusabshere-conversions-1.2

- old
+ new
@@ -1,59 +1,31 @@
-# Conversions makes it easy to convert between units.
 module Conversions
-  mattr_accessor :conversions
-
-  # Clear all previously registered conversions
-  def self.clear
-    self.conversions = {}
-  end
-  clear
-  
-  # Load all the default conversions shipped with the code
-  def self.load_defaults
-    load File.expand_path('../conversions/defaults.rb', __FILE__)
-  end
-
-  # Register a new conversion. This automatically also registers the inverse conversion.
-  #
-  # * _from_: The unit to convert from (ie. :miles, :stones, or :pints)
-  # * _to_: The unit to convert to
-  # * _rate_: The conversion rate from _from_ to _to_. (_from_ * _rate_ = _to_)
-  def self.register(from, to, rate)
-    conversions[from] ||= {}
-    conversions[from][to] = rate
-    conversions[to] ||= {}
-    conversions[to][from] = 1.0 / rate
-    Conversions.define_shortcut(from)
-    Conversions.define_shortcut(to)
-  end
-
-  def self.define_shortcut(unit)
-    Numeric.class_eval do
-      define_method unit do
-        Conversions::Unit.new(self, unit)
-      end unless respond_to? unit
-    end
-  end
-
-  module Ext
-    # Convert from one unit to another.
-    #
-    # * _from_: The unit to convert from (ie. :miles, :stones, or :pints)
-    # * _to_: The unit to convert to
-    # * _options_:
-    #   * :scale: The number of digits you want after the dot.
-    def convert(from, to, options={})
-      Conversions::Unit.new(self, from).to(to, options)
-    end
-  end
+  CONVERSION = {
+    :miles => {
+      :kilometres => 1.609344
+    },
+    :kilograms => {
+      :grams => 1000.0,
+      :pounds => 2.20462262,
+      :short_tons => 0.00110231131,
+      :tons => 0.00110231131
+    },
+    :tons => {
+      :pounds => 2000.0
+    },
+    :gallons => {
+      :litres => 3.7854118
+    },
+    :cubic_feet => {
+      :cubic_meters => 0.0283168466
+    }
+  }
 end
 
 require 'conversions/unit'
+require 'conversions/ext'
+require 'conversions/active_record_accessors'
 
-Conversions.load_defaults
-Numeric.send(:include, Conversions::Ext)
-
+Numeric.send :include, Conversions::Ext
 if defined?(ActiveRecord)
-  require 'conversions/active_record_accessors'
-  ActiveRecord::Base.send(:extend, Conversions::ActiveRecordAccessors)
-end
\ No newline at end of file
+  ActiveRecord::Base.send :extend, Conversions::ActiveRecordAccessors
+end