Support :init option in repl api (babashka#316)

CHANGELOG.md

@@ -4,6 +4,10 @@ For a list of breaking changes, check [here](#breaking-changes).
 
 [Nbb](https://github.com/babashka/nbb): Scripting in Clojure on Node.js using [SCI](https://github.com/babashka/sci)
 
+## 1.2.170
+
+- [#315](https://github.com/babashka/nbb/issues/315): support `:init` option in repl api
+
 ## 1.2.169 (2023-02-25)
 
 - [#312](https://github.com/babashka/nbb/issues/312): same as [#311](https://github.com/babashka/nbb/issues/311) but with `$default`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nbb",
-  "version": "1.2.169",
+  "version": "1.2.170",
   "type": "module",
   "main": "index.mjs",
   "bin": {

src/nbb/impl/repl.cljs

@@ -187,7 +187,7 @@
 
 (defn repl
   ([] (repl nil))
-  ([_opts]
+  ([opts]
    (when tty (.setRawMode js/process.stdin true))
    (let [eval-require (fn
                         [ns-form]
@@ -200,6 +200,7 @@
      (->
       (eval-require ns1)
       (.then (fn [] (eval-require ns2)))
+      (.then (:init opts identity))
       (.then (fn []
                (js/Promise. (fn [resolve]
                               (input-loop nil resolve)))))))))

test-scripts/repl-init-test/init-test.cljs

@@ -0,0 +1,4 @@
+(require '[nbb.repl :as repl])
+
+(repl/repl
+  {:init #(apply require '[[promesa.core :as p]])})

test-scripts/repl-init-test/package.json

@@ -0,0 +1,5 @@
+{
+	"dependencies": {
+		"nbb": "file:../.."
+	}
+}