prod.cljs.edn

^{:watch-dirs ["src/web_editor"]}
{;; :main web-editor.core
 ;; :optimizations :advanced
 :optimizations :simple
 :modules {:renderer
           {:entries #{web-editor.renderer}
            :output-to "target/public/renderer.js"}
           :signup
           {:entries #{web-editor.pages.signup}
            :output-to "target/public/pages/signup.js"}}

 :source-map "target/public/cljs-out/prod-main.js.map"
 :pseudo-names false ;; emit human readable names
 :pretty-print false ;; human readable output
 :print-input-delimiter false ;; print source next to minified output
 :output-wrapper true ;; wrap the output in self-executed function
 :infer-externs true
 :closure-defines {"goog.DEBUG" false
                   "NODE_ENV" "production"}}

renderer.cljs

(ns ^:figwheel-load web-editor.renderer
  (:require
    [cljs.loader :as loader]
    [reagent.core :as r]))

(defn application []
  (let [page (r/atom [:div "nothing"])]
    (fn []
      [:div
        [:div "page:"]
        [:pre (with-out-str (cljs.pprint/pprint @page))]
        [:div @page]
        [:button
         {:onClick (fn []
                     (loader/load
                       :signup
                       (fn []
                         (reset! page ((resolve 'web-editor.pages.signup/render))))))}
         "load signup"]])))

(defn render! []
  (println "rendering")
  (r/render [application]
            (.getElementById js/document "app")))

(println "loaded renderer")

(defonce rendered? (render!))

(loader/set-loaded! :renderer)

signup.cljs

(ns web-editor.pages.signup
  (:require 
    [cljs.loader :as loader]))

(defn render []
  (println "rendering signup page")
  [:div "Signup page"])

(println "loaded signup")

(loader/set-loaded! :signup)