lib/rango/helpers/general.rb in rango-0.0.3 vs lib/rango/helpers/general.rb in rango-0.0.4

@@ -1,9 +1,10 @@
-# coding: utf-8
+# encoding: utf-8
+
 require "uri"
 
-class Rango
+module Rango
   module Helpers
     # @since 0.0.1
     def copyright(from)
       now = Time.now.year
       now.eql?(from) ? now : "#{from} - #{now}"
@@ -34,8 +35,18 @@
     def error_messages_for(model_instance)
       tag :ul do
         messages = model_instance.errors.full_messages
         messages.map { |message| tag :li, message }
       end
+    end
+
+    def truncate(text, *args)
+      options = args.extract_options!
+      unless args.empty?
+        options[:size]     = args[0] || 75
+        options[:omission] = args[1] || "..."
+      end
+      options.reverse_merge!(:size => 75, :omission => "...")
+      text.scan(/(\S+)(\s+)/)[0..options[:size]].flatten.join << options[:omission] if text
     end
   end
 end