wip

bb.edn

@@ -2,10 +2,13 @@
         #_{:local/root "../sci.nrepl"}
         {:git/sha "2f8a9ed2d39a1b09d2b4d34d95494b56468f4a23"}
         io.github.babashka/http-server
-        {:git/sha "b38c1f16ad2c618adae2c3b102a5520c261a7dd3"}}
+        {:git/sha "b38c1f16ad2c618adae2c3b102a5520c261a7dd3"}
+        io.github.scittle/build
+        {:local/root "build"}}
 
  :tasks
- {:requires ([babashka.fs :as fs]
+ {:requires ([scittle.build :as build]
+             [babashka.fs :as fs]
              [cheshire.core :as json]
              [babashka.process :as p :refer [process]])
 
@@ -34,7 +37,8 @@
                  (deref (promise)))}
 
   prod {:doc "Builds production artifacts."
-        :task (clojure {:extra-env {"SCI_ELIDE_VARS" "true"}}
+        :task (build/release *command-line-args* #_{:wrap-cmd-fn nil #_wrap-cmd})
+        #_(clojure {:extra-env {"SCI_ELIDE_VARS" "true"}}
                        "-M:dev -m shadow.cljs.devtools.cli release main")}
 
   dist {:doc "Prepare dist folder for npm package"

build/deps.edn

@@ -0,0 +1 @@
+{}

build/src/scittle/build.clj

@@ -0,0 +1,69 @@
+(ns scittle.build
+  "Provides bb tasks for building and releasing scittle"
+  (:require
+   [babashka.classpath :as classpath]
+   [babashka.fs :as fs]
+   [babashka.tasks :refer [clojure]]
+   [clojure.edn :as edn]
+   [clojure.string :as str]))
+
+(defn- feature-files
+  []
+  (filter fs/exists?
+          (map (fn [d]
+                 (fs/file d "scittle_features.edn"))
+               (classpath/split-classpath (classpath/get-classpath)))))
+
+(defn- read-configs
+  [files]
+  (->> files
+       (mapcat (comp edn/read-string slurp str))))
+
+(defn- build-cmd [cmd scittle-dir]
+  (let [files (feature-files)
+        feature-configs (read-configs files)
+        ;; Each ./src/scittle_features.edn has a ./deps.edn
+        feature-dirs (map (comp fs/parent fs/parent) files)
+        cmd' (if (seq files)
+               (format "-Sdeps '%s' %s"
+                       {:deps
+                        (merge (into {}
+                                     (map (fn [dir]
+                                            [(symbol (str (fs/file-name dir) "/deps"))
+                                             {:local/root (str dir)}])
+                                          feature-dirs))
+                               {'scittle/deps {:local/root scittle-dir}})}
+                       cmd)
+               cmd)]
+    (when (seq feature-configs)
+      (println "Building features:" (str/join ", " (map :name feature-configs)) "..."))
+    (if (seq feature-configs)
+      (apply str cmd'
+        (map (fn [m] (format " --config-merge '%s'" (pr-str (:shadow-config m))))
+             feature-configs))
+      cmd')))
+
+(defn build
+  "Build scittle shadow builds using clojure cmd and commandline args. Features on
+  classpath are automatically added"
+  [cmd args]
+  (let [building-outside-scittle? (not (fs/exists? "shadow-cljs.edn"))
+        scittle-dir (when building-outside-scittle?
+                  (->> (classpath/get-classpath)
+                       classpath/split-classpath
+                       ;; Pull out scittle from local/root or git/url
+                       (some #(when (re-find #"(scittle/[0-9a-f]+|scittle)/src" %) %))
+                       fs/parent))]
+    (when building-outside-scittle?
+      (fs/copy (fs/file scittle-dir "shadow-cljs.edn") "shadow-cljs.edn"))
+    (apply clojure {:extra-env {"SCI_ELIDE_VARS" "true"}}
+           (build-cmd cmd (str scittle-dir)) args)
+    (when building-outside-scittle?
+      (fs/delete "shadow-cljs.edn"))))
+
+(defn release
+  "Compiles release build."
+  [args & {:keys [wrap-cmd-fn] :or {wrap-cmd-fn identity}}]
+  (build (wrap-cmd-fn "-M -m shadow.cljs.devtools.cli --force-spawn release main")
+         args)
+  (run! fs/delete (fs/glob "lib" "**.map")))

deps.edn

@@ -2,6 +2,7 @@
 
  :deps
  {org.clojure/clojure {:mvn/version "1.11.1"}
+  thheller/shadow-cljs {:mvn/version "2.20.15"}
   org.babashka/sci {:git/url "https://github.com/babashka/sci"
                     :git/sha "a85c488ee45700bcbe67bc01ab1c27407fff7887"}
   #_{:local/root "../babashka/sci"}
@@ -23,4 +24,4 @@
  :aliases
  {:dev
   {:extra-paths ["dev"]
-   :extra-deps  {thheller/shadow-cljs {:mvn/version "2.20.15"}}}}}
+   :extra-deps  {}}}}