build.boot

(set-env!
 :source-paths    #{"src/eion"}
 :resource-paths  #{"resources"}
 :dependencies '[[org.clojure/clojurescript "1.9.229"]
                 [org.clojure/tools.nrepl "0.2.12" :scope "test"]
                 [com.cemerick/piggieback "0.2.1" :scope "test"]
                 [weasel "0.7.0" :scope "test"]
                 [org.clojure/core.async "0.2.391"]
                 [adzerk/boot-cljs "1.7.228-1" :scope "test"]
                 [adzerk/boot-cljs-repl "0.3.3" :scope "test"]
                 [adzerk/boot-reload    "0.4.12"  :scope "test"]])

(require
 '[adzerk.boot-cljs      :refer [cljs]]
 '[adzerk.boot-cljs-repl :refer [cljs-repl start-repl]]
 '[adzerk.boot-reload    :refer [reload]])

(deftask prod-build []
  (comp (cljs :ids #{"main"}
              :optimizations :simple)
        (cljs :ids #{"renderer"}
              :optimizations :advanced)))

(deftask dev-build []
  (comp ;; Inject REPL and reloading code into renderer build =======
        (cljs-repl :ids #{"eion.renderer"})
        ; (reload    :ids #{"eion.renderer"}
        ;            :ws-host "localhost"
        ;            :on-jsload 'eion.renderer.core/init)
        ; Compile renderer =========================================
        (cljs      :ids #{"eion.renderer"})
        ;; Compile JS for main process ==============================
        ;; path.resolve(".") which is used in CLJS's node shim
        ;; returns the directory `electron` was invoked in and
        ;; not the directory our main.js file is in.
        ;; Because of this we need to override the compilers `:asset-path option`
        ;; See http://dev.clojure.org/jira/browse/CLJS-1444 for details.
        (cljs      :ids #{"eion.main"}
                   :compiler-options {:asset-path "target/main.out"})
        (target)))

error.log

adzerk.boot_cljs.util.proxy$clojure.lang.ExceptionInfo$ff19274a: ERROR: No such namespace: eion.renderer.out.adzerk.boot-reload.connection, could not locate eion/renderer/out/adzerk/boot_reload/connection.cljs, eion/renderer/out/adzerk/boot_reload/connection.cljc, or Closure namespace "eion.renderer.out.adzerk.boot-reload.connection" in file /home/yury/.boot/cache/tmp/media/yury/MYMEDIA/Projects/eion-clojurescript-boot/f16/-2qayf3/boot/cljs/main8482.cljs at file boot/cljs/main8482.cljs
                                                                 
    data: {:tag :cljs/analysis-error,
           :file "boot/cljs/main8482.cljs",
           :from :boot-cljs}
adzerk.boot_cljs.util.proxy$clojure.lang.ExceptionInfo$ff19274a: No such namespace: eion.renderer.out.adzerk.boot-reload.connection, could not locate eion/renderer/out/adzerk/boot_reload/connection.cljs, eion/renderer/out/adzerk/boot_reload/connection.cljc, or Closure namespace "eion.renderer.out.adzerk.boot-reload.connection" in file /home/yury/.boot/cache/tmp/media/yury/MYMEDIA/Projects/eion-clojurescript-boot/f16/-2qayf3/boot/cljs/main8482.cljs
    data: {:tag :cljs/analysis-error}
               clojure.core/ex-info/invokeStatic       core.clj: 4617
                            clojure.core/ex-info       core.clj: 4617
                cljs.analyzer$error.invokeStatic  analyzer.cljc:  620
                      cljs.analyzer$error.invoke  analyzer.cljc:  616
                cljs.analyzer$error.invokeStatic  analyzer.cljc:  618
                      cljs.analyzer$error.invoke  analyzer.cljc:  616
         cljs.analyzer$analyze_deps.invokeStatic  analyzer.cljc: 1747
               cljs.analyzer$analyze_deps.invoke  analyzer.cljc: 1726
      cljs.analyzer$ns_side_effects.invokeStatic  analyzer.cljc: 2811
            cljs.analyzer$ns_side_effects.invoke  analyzer.cljc: 2806
     cljs.analyzer$analyze_STAR_$fn__2240.invoke  analyzer.cljc: 2901
                                             ...                     
                clojure.core/reduce/invokeStatic       core.clj: 6544
                             clojure.core/reduce       core.clj: 6527
        cljs.analyzer$analyze_STAR_.invokeStatic  analyzer.cljc: 2901
              cljs.analyzer$analyze_STAR_.invoke  analyzer.cljc: 2891
              cljs.analyzer$analyze.invokeStatic  analyzer.cljc: 2916
                    cljs.analyzer$analyze.invoke  analyzer.cljc: 2903
          cljs.compiler$emit_source.invokeStatic  compiler.cljc: 1252
                cljs.compiler$emit_source.invoke  compiler.cljc: 1232
cljs.compiler$compile_file_STAR_$fn__3543.invoke  compiler.cljc: 1304
       cljs.compiler$with_core_cljs.invokeStatic  compiler.cljc: 1154
             cljs.compiler$with_core_cljs.invoke  compiler.cljc: 1145
   cljs.compiler$compile_file_STAR_.invokeStatic  compiler.cljc: 1293
         cljs.compiler$compile_file_STAR_.invoke  compiler.cljc: 1289
      cljs.compiler$compile_file$fn__3566.invoke  compiler.cljc: 1374
         cljs.compiler$compile_file.invokeStatic  compiler.cljc: 1352
               cljs.compiler$compile_file.invoke  compiler.cljc: 1332
          cljs.closure/compile-file/invokeStatic    closure.clj:  474
                       cljs.closure/compile-file    closure.clj:  465
                        cljs.closure/eval5313/fn    closure.clj:  541
                      cljs.closure/eval5249/fn/G    closure.clj:  431
            cljs.closure/compile-sources/iter/fn    closure.clj:  871
                                             ...                     
                  clojure.core/next/invokeStatic       core.clj:   64
                 clojure.core/dorun/invokeStatic       core.clj: 3033
                 clojure.core/doall/invokeStatic       core.clj: 3039
                              clojure.core/doall       core.clj: 3039
       cljs.closure/compile-sources/invokeStatic    closure.clj:  867
                    cljs.closure/compile-sources    closure.clj:  856
                 cljs.closure/build/invokeStatic    closure.clj: 1988
                              cljs.closure/build    closure.clj: 1927
               cljs.build.api/build/invokeStatic        api.clj:  199
                            cljs.build.api/build        api.clj:  187
 adzerk.boot-cljs.impl/compile-cljs/invokeStatic       impl.clj:   89
              adzerk.boot-cljs.impl/compile-cljs       impl.clj:   66
                                             ...                     
                 clojure.core/apply/invokeStatic       core.clj:  646
                              clojure.core/apply       core.clj:  641
                           boot.pod/eval-fn-call        pod.clj:  328
                               boot.pod/call-in*        pod.clj:  379
                                             ...                     
                               boot.pod/call-in*        pod.clj:  382
           adzerk.boot-cljs/compile/invokeStatic  boot_cljs.clj:   71
                        adzerk.boot-cljs/compile  boot_cljs.clj:   59
                   adzerk.boot-cljs/compile-1/fn  boot_cljs.clj:  126
             clojure.core/binding-conveyor-fn/fn       core.clj: 1938
                                             ...                     
Elapsed time: 19.438 sec

main.cljs.edn

{:require  [eion.main.core]
 :init-fns [eion.main.core/init]
 :compiler-options {:target :nodejs}}

renderer.cljs.edn

{:require  [eion.renderer.core]
 :init-fns [eion.renderer.core/init]}