Spigot サーバに Clojure の REPL を組み込んで立ち上げる

iwami.clj

(ns tnoda.iwami
  (:gen-class)
  (:import (org.bukkit.craftbukkit Main))
  (:require [clojure.tools.nrepl.server :as nrepl-server]))

(defonce server (atom nil))

(defn- nrepl-host
  []
  (or (System/getenv "NREPL_HOST") "127.0.0.1"))

(defn- nrepl-port
  []
  (if-let [env (System/getenv "NREPL_PORT")]
    (Long/parseLong env)
    7888))

(defn -main
  [& args]
  (reset! server (nrepl-server/start-server :bind (nrepl-host)
                                            :port (nrepl-port)))
  (Main/main (doto (make-array String 3)
               (aset 0 "--noconsole")
               (aset 1 "--host")
               (aset 2 "127.0.0.1"))))