lib/trocla/util.rb in trocla-0.1.0 vs lib/trocla/util.rb in trocla-0.1.1

@@ -18,10 +18,11 @@
         @charsets ||= {
           'default'       => chars,
           'alphanumeric'  => alphanumeric,
           'shellsafe'     => shellsafe,
           'windowssafe'   => windowssafe,
+          'numeric'       => numeric,
         }
       end
 
       def chars
         @chars ||= shellsafe + special_chars
@@ -32,9 +33,12 @@
       def windowssafe
         @windowssafe ||= alphanumeric + windowssafe_chars
       end
       def alphanumeric
         @alphanumeric ||= ('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a
+      end
+      def numeric
+        @numeric ||= ('0'..'9').to_a
       end
       def special_chars
         @special_chars ||= "*()&![]{}-".split(//)
       end
       def shellsafe_chars