1 files changed, 14 insertions, 0 deletions
diff --git a/rbot/plugins/rot13.rb b/rbot/plugins/rot13.rb
new file mode 100644
index 00000000..1f367dbd
--- /dev/null
+++ b/rbot/plugins/rot13.rb
@@ -0,0 +1,14 @@
+class RotPlugin < Plugin
+  def help(plugin, topic="")
+    "rot13 <string> => encode <string> to rot13 or back"
+  end
+  def privmsg(m)
+    unless(m.params && m.params =~ /^.+$/)
+      m.reply "incorrect usage: " + help(m.plugin)
+      return
+    end
+    m.reply m.params.tr("A-Za-z", "N-ZA-Mn-za-m");
+  end
+end
+plugin = RotPlugin.new
+plugin.register("rot13")