initial release of trocla

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/trocla/util.rb b/lib/trocla/util.rb
new file mode 100644
index 0000000..468206d
--- /dev/null
+++ b/lib/trocla/util.rb
@@ -0,0 +1,14 @@
+class Trocla
+  class Util
+    class << self
+      def random_str(length=12)
+        (1..length).collect{|a| chars[rand(chars.size)] }.join.to_s
+      end
+      
+      private
+      def chars
+        @chars ||= (('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a) + "+*%/()@&=?![]{}-_.,;:<>".split(//)
+      end
+    end
+  end
+end
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