Add ability to pass number helpers (minus number_) to show() to apply…

… those helpers to the value

README.rdoc

@@ -36,7 +36,7 @@ In our show action we can then do this:
       <%= s.show :born_on, :value => '**censored**'  %>
       <%= s.show :updated_at, :format => '%B %d'  %>
       <%= s.show :created_at, :format => :short # Assumes you've defined a DATE_FORMAT for :short  %>
-      <%= s.show :cash_in_wallet, :format => '$%.2f'  %>
+      <%= s.show :cash_in_wallet, :to_currency => true  %>
       <%= s.show :height, :if => :tall %>
       <%= s.show :weight, :unless => :sensitive %>
     <% end %>
@@ -85,7 +85,7 @@ if you don't want that BR tag then set SimpleShow.clear_on_close to false.
 == TODO:
 
 - Add support for associations.
-- Add options for formatting and booleans.
+- Add options for booleans.
 
 == License:
 

lib/simple_show/base.rb

@@ -54,6 +54,9 @@ def value(attr, options = {}, &block)
         else
           value = options[:format] % value
         end
+      elsif (helper = %w[to_currency to_human to_human_size to_percentage to_phone with_delimiter with_precision].detect{|e| options[e.to_sym].present?})
+        options[helper.to_sym] = {} unless options[helper.to_sym].is_a? Hash
+        value = @binding.send("number_#{helper}", value, options[helper.to_sym])
       end
 
       @binding.content_tag(SimpleShow.value_tag, :class => SimpleShow.value_class) do

test/test_helper.rb

@@ -48,6 +48,7 @@ class SimpleShowTestCase < ActiveSupport::TestCase
   include ActionController::RecordIdentifier
   include ActionView::Helpers::CaptureHelper
   include ActionView::Helpers::TagHelper
+  include ActionView::Helpers::NumberHelper
   attr_accessor :output_buffer
 
   def setup

test/test_simple_show_value.rb

@@ -15,6 +15,8 @@ def setup
         o += s.show(:html) {|o| '<b>html</b>' }
         o += s.show :handicap, :format => '%.3f'
         o += s.show :name, :format => '%20s'
+        o += s.show :to_currency, :value => '12345.67', :to_currency => true
+        o += s.show :with_delimeter, :value => '12345.67', :with_delimiter => true
         o
       end
     )
@@ -43,4 +45,9 @@ def setup
     assert_equal '    Philip Hallstrom', @doc.css('span.value')[7].text
   end
 
+  test 'number helpers' do
+    assert_equal '$12,345.67', @doc.css('span.value')[8].text
+    assert_equal '12,345.67', @doc.css('span.value')[9].text
+  end
+
 end