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(use '[clojure.contrib.macro-utils :only [macrolet]])
(defmacro defplugin [& body]
(let [g (gensym)]
(macrolet [(defcommand [docs words cmdkey & method-stuff]
`(do (dosync (doseq [word# ~words]
(assoc ~g word# {:cmd ~cmdkey :doc ~docs})))
(defmethod respond ~cmdkey ~@method-stuff)))]
`(let [~g (ref [])]
~@body
`(dosync
(let [m-name# (keyword (last (.split (str *ns*) "\\.")))]
(alter modules merge
{m-name#
{:load #(dosync (alter commands assoc m-name# ~g))
:unload #(dosync (alter commands dissoc m-name#))}})))))))
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