Fix promptBoolean + Update build script

app/build.gradle.kts

@@ -22,3 +22,21 @@ tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
     archiveClassifier.set("")
     archiveVersion.set("")
 }
+
+task("buildNative") {
+    dependsOn("installShadowDist")
+
+    doLast {
+        exec {
+            commandLine(
+                "native-image",
+                "--no-fallback",
+                "-R:MaxNewSize=32",
+                "--language:js",
+                "-jar",
+                "${project.buildDir}/install/app-shadow/lib/scaffold.jar",
+                "${project.buildDir}/native/scaffold"
+            )
+        }
+    }
+}

app/src/commands/GenerateCommand.kt

@@ -46,7 +46,17 @@ class GenerateCommand(private val generators: Generators) : CliktCommand("genera
                     null -> "[y/n]"
                 }
 
-                return this@GenerateCommand.prompt("$text $suffix", default = "$default", showDefault = false) {
+                val defaultAsString = when (default) {
+                    true -> "y"
+                    false -> "n"
+                    null -> null
+                }
+
+                return this@GenerateCommand.prompt(
+                    "$text $suffix",
+                    default = defaultAsString,
+                    showDefault = false
+                ) {
                     when (it.toLowerCase()) {
                         "y" -> true
                         "n" -> false