[#1123, #1124] Do not require java for bb tasks without deps

sci

@@ -1 +1 @@
-Subproject commit f29089b68e2e7d41e9491be0c1d7c48e1b9691e7
+Subproject commit aaf5821f8c084d6301c96da88f05c570bffcc84d

src/babashka/impl/deps.clj

@@ -66,11 +66,15 @@
                      paths)
                    paths)]
        (cp/add-classpath (str/join cp/path-sep paths))))
-   (when-let [deps-map (not-empty (dissoc deps-map
+   (let [need-deps? (or (:deps deps-map)
+                        (and (:aliases deps-map)
+                             aliases))]
+     (when need-deps?
+       (let [deps-map (dissoc deps-map
                               ;; paths are added manually above
                               ;; extra-paths are added as :paths in tasks
-                                          :paths
-                                          :tasks :raw :min-bb-version))]
+                              :paths :tasks :raw :file :deps-root
+                              :min-bb-version)]
          (binding [*print-namespace-maps* false]
            (let [deps-map (assoc-in deps-map [:aliases :org.babashka/defaults]
                                     {:replace-paths [] ;; babashka sets paths manually
@@ -90,7 +94,7 @@
                                     (apply deps/-main args)))
                  cp (str/trim cp)
                  cp (str/replace cp (re-pattern (str cp/path-sep "+$")) "")]
-         (cp/add-classpath cp))))))
+             (cp/add-classpath cp))))))))
 
 (def deps-namespace
   {'add-deps (sci/copy-var add-deps dns)

test/babashka/bb_edn_test.clj

@@ -5,6 +5,7 @@
    [babashka.impl.common :as common]
    [babashka.main :as main]
    [babashka.test-utils :as test-utils]
+   [borkdude.deps]
    [clojure.edn :as edn]
    [clojure.string :as str]
    [clojure.test :as test :refer [deftest is testing]]))
@@ -362,3 +363,11 @@
         (is (= 1 (count entries)))
         (is (= (fs/parent config) (fs/parent entry)))
         (is (str/ends-with? entry "src"))))))
+
+(deftest without-deps-test
+  (when-not test-utils/native?
+    (with-redefs [borkdude.deps/-main (fn [& _]
+                                        (throw (ex-info "This ain't allowed!" {})))]
+      (testing "bb.edn without :deps should not require deps.clj"
+        (test-utils/with-config '{:tasks {a 1}}
+          (bb "-e" "(+ 1 2 3)"))))))