Multiple modules Boot project

build.boot

(task-options!
  pom {:project 'metosin/palikka
       :version "0.1.0-SNAPSHOT"})

(def modules
  {:core     {}
   :database {:dependencies '[[hikari-cp "1.2.4"]]}
   :flyway   {:dependencies '[[org.flywaydb/flyway-core "3.2.1"]]}
   :http-kit {:dependencies '[[http-kit "2.1.19"]]}
   :mongo    {:dependencies '[[com.novemberain/monger "2.1.0"]]}
   :env      {:dependencies '[[metosin/maailma "0.1.0-SNAPSHOT"]]}})

(set-env!
  :resource-paths (into #{"src/core"} (map (comp #(str "src/" %) name key) modules))
  :dependencies '[[org.clojure/clojure        "1.7.0" :scope "test"]
                  [prismatic/schema           "0.4.4"]
                  [metosin/schema-tools       "0.4.3"]
                  [com.stuartsierra/component "0.2.3"]])

(defn filter-fileset [fileset p]
  (update
    fileset :tree
    (fn [tree]
      (reduce-kv (fn [tree path x]
                   (if (p path)
                     (assoc tree path x)
                     tree))
                 (empty tree)
                 tree))))

(deftask build-module
  [m module MODULE kw ""]
  (comp
    (let [pom-middleware (pom :project (if (#{:core} module)
                                         'metosin/palikka
                                         (symbol (str "metosin/palikka." (name module)))))]
      (fn [next-handler]
        (fn [fileset]
          (let [deps (get-env :dependencies)
                restore-deps-handler (fn [fileset]
                                       (println "restore-deps" module)
                                       (set-env! :dependencies deps)
                                       (next-handler fileset))
                pom-handler (pom-middleware restore-deps-handler)]
            (println "set-deps" module)
            (set-env! :dependencies #(into % (:dependencies (get modules module))))
            (pom-handler fileset)))))
    (let [jar-middleware (jar)]
      (fn [next-handler]
        (fn [fileset]
          (let [fileset' fileset
                merge-fileset-handler (fn [fileset]
                                        (println "merge fileset" module)
                                        (next-handler (update fileset :tree #(merge (:tree fileset') %))))
                jar-handler (jar-middleware merge-fileset-handler)]
            (println "filter fileset" module)
            (jar-handler (filter-fileset fileset (fn [path]
                                                   ; FIXME:
                                                   (re-matches (re-pattern (str ".*" (name module) ".*")) path))))))))
    (install)))

log

❯ boot build-module -m mongo build-module -m http-kit
set-deps :mongo
Writing pom.xml and pom.properties...
restore-deps :mongo
filter fileset :mongo
Writing palikka.mongo-0.1.0-SNAPSHOT.jar...
merge fileset :mongo
Installing palikka.mongo-0.1.0-SNAPSHOT.jar...
set-deps :http-kit
Writing pom.xml and pom.properties...
restore-deps :http-kit
filter fileset :http-kit
Writing palikka.http-kit-0.1.0-SNAPSHOT.jar...
merge fileset :http-kit
Installing palikka.mongo-0.1.0-SNAPSHOT.jar...
             clojure.lang.ExceptionInfo: java.io.FileNotFoundException: /home/juho/.boot/cache/tmp/home/juho/Source/metosin/palikka/f32/4ursa7/palikka.mongo-0.1.0-SNAPSHOT.jar (No such file or directory)
    data: {:file "/tmp/boot.user4029630311022605566.clj", :line 33}
java.util.concurrent.ExecutionException: java.io.FileNotFoundException: /home/juho/.boot/cache/tmp/home/juho/Source/metosin/palikka/f32/4ursa7/palikka.mongo-0.1.0-SNAPSHOT.jar (No such file or directory)
          java.io.FileNotFoundException: /home/juho/.boot/cache/tmp/home/juho/Source/metosin/palikka/f32/4ursa7/palikka.mongo-0.1.0-SNAPSHOT.jar (No such file or directory)
                                             ...                                        
                         boot.pod/pom-properties                           pod.clj:  103
                             boot.aether/install                        aether.clj:  160
                                             ...                                        
                              clojure.core/apply                          core.clj:  630
                           boot.pod/eval-fn-call                           pod.clj:  184
                               boot.pod/call-in*                           pod.clj:  191
                                             ...                                        
                               boot.pod/call-in*                           pod.clj:  194
                  boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  684
boot.user/eval288/fn/fn/fn/merge-fileset-handler  boot.user4029630311022605566.clj:   25
                  boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  603
                      boot.user/eval288/fn/fn/fn  boot.user4029630311022605566.clj:   25
 boot.user/eval288/fn/fn/fn/restore-deps-handler  boot.user4029630311022605566.clj:   25
                  boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  297
                      boot.user/eval288/fn/fn/fn  boot.user4029630311022605566.clj:   25
                  boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  674
boot.user/eval288/fn/fn/fn/merge-fileset-handler  boot.user4029630311022605566.clj:   25
                  boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  603
                      boot.user/eval288/fn/fn/fn  boot.user4029630311022605566.clj:   25
 boot.user/eval288/fn/fn/fn/restore-deps-handler  boot.user4029630311022605566.clj:   25
                  boot.task.built-in/fn/fn/fn/fn                      built_in.clj:  297
                      boot.user/eval288/fn/fn/fn  boot.user4029630311022605566.clj:   25
                             boot.core/run-tasks                          core.clj:  695
                               boot.core/boot/fn                          core.clj:  705
             clojure.core/binding-conveyor-fn/fn                          core.clj: 1916
                                             ...