node_repl.clj

(defn define-node-repl-launcher []
  (fn [handler]
    (fn [fileset]
      (defn node-repl []
        (require 'cemerick.piggieback 'cljs.repl.node)
        ((resolve 'cemerick.piggieback/cljs-repl)
         :repl-env ((resolve 'cljs.repl.node/repl-env))
         :output-dir ".noderepl"
         :optimizations :none
         :cache-analysis true
         :source-map true))
      (handler fileset))))

(deftask cider-server
  "After launching the cider-server, attach via a separate nrepl client
  and run boot.user/node-repl to launch a clojurescript repl"
  []
  (swap! boot.repl/*default-dependencies*
         concat '[[com.cemerick/piggieback "0.1.5"]
                  [cider/cider-nrepl "0.8.2"]])

  (swap! boot.repl/*default-middleware*
         into '[cider.nrepl/cider-middleware
                cemerick.piggieback/wrap-cljs-repl])

  (comp
   (repl :server true)
   (define-node-repl-launcher)
   (wait)))