Update dependencies

app/build.gradle.kts

@@ -8,15 +8,14 @@ plugins {
 version = "0.0.1-SNAPSHOT"
 
 dependencies {
-    implementation("org.slf4j:slf4j-api:2.0.0-alpha1")
-    runtimeOnly("org.slf4j:slf4j-simple:2.0.0-alpha1")
-    implementation("io.pebbletemplates:pebble:3.1.5")
-    implementation("com.github.ajalt.clikt:clikt:3.1.0")
-    implementation("org.graalvm.js:js:21.0.0.2")
+    implementation("org.slf4j:slf4j-api:2.0.7")
+    runtimeOnly("org.slf4j:slf4j-simple:2.0.7")
+    implementation("io.pebbletemplates:pebble:3.2.1")
+    implementation("com.github.ajalt.clikt:clikt:3.5.2")
+    implementation("org.graalvm.js:js:22.3.2")
 }
 
 application {
-    mainClassName = "scaffold.ScaffoldKt"
     mainClass.set("scaffold.ScaffoldKt")
     applicationName = "scaffold"
 }

app/src/Prompt.kt

@@ -5,6 +5,7 @@ import com.github.ajalt.clikt.output.CliktConsole
 import com.github.ajalt.clikt.output.TermUi
 import com.github.ajalt.clikt.output.defaultCliktConsole
 
+@Suppress("DEPRECATION") // TODO: later..
 class Prompt(private val console: CliktConsole = defaultCliktConsole()) {
 
     fun string(text: String, default: String?): String = TermUi.prompt(
@@ -26,7 +27,7 @@ class Prompt(private val console: CliktConsole = defaultCliktConsole()) {
             showDefault = false,
             console = console
         ) {
-            when (it.toLowerCase()) {
+            when (it.lowercase()) {
                 "y" -> true
                 "n" -> false
                 else -> throw UsageError("Can only be [y/n]")

app/src/commands/GenerateCommand.kt

@@ -2,14 +2,13 @@ package scaffold.commands
 
 import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.core.ProgramResult
-import com.github.ajalt.clikt.core.UsageError
 import com.github.ajalt.clikt.parameters.arguments.argument
 import com.github.ajalt.clikt.parameters.options.convert
 import com.github.ajalt.clikt.parameters.options.option
 import com.github.ajalt.clikt.parameters.options.required
-import com.mitchellbosecke.pebble.PebbleEngine
-import com.mitchellbosecke.pebble.loader.FileLoader
-import com.mitchellbosecke.pebble.template.PebbleTemplate
+import io.pebbletemplates.pebble.PebbleEngine
+import io.pebbletemplates.pebble.loader.FileLoader
+import io.pebbletemplates.pebble.template.PebbleTemplate
 import scaffold.Generator
 import scaffold.Generators
 import scaffold.Prompt

buildSrc/build.gradle.kts

@@ -2,16 +2,12 @@ plugins {
     `kotlin-dsl`
 }
 
-kotlinDslPluginOptions {
-    experimentalWarning.set(false)
-}
-
 repositories {
     gradlePluginPortal()
 }
 
 dependencies {
-    implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.4.31"))
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.31")
-    implementation("com.github.jengelman.gradle.plugins:shadow:6.1.0")
+    implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.8.21"))
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.21")
+    implementation("com.github.johnrengelman:shadow:8.1.1")
 }

buildSrc/src/main/kotlin/java-convention.gradle.kts

@@ -7,8 +7,9 @@ repositories {
 }
 
 java {
-    targetCompatibility = JavaVersion.toVersion(11)
-    sourceCompatibility = JavaVersion.toVersion(11)
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(19))
+    }
 }
 
 tasks.withType<JavaCompile> {

buildSrc/src/main/kotlin/kotlin-convention.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -18,9 +20,10 @@ tasks.withType<Test> {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions {
-        jvmTarget = "11"
-        javaParameters = true
+    compilerOptions {
+        jvmTarget.set(JvmTarget.JVM_19)
+        javaParameters.set(true)
+        languageVersion.set(KotlinVersion.KOTLIN_2_0)
     }
 }
 

buildSrc/src/main/kotlin/native-image.gradle.kts

@@ -1,10 +1,43 @@
+import org.gradle.jvm.toolchain.JavaToolchainService;
+import java.io.ByteArrayOutputStream
+
 task("buildNative") {
     dependsOn("installShadowDist")
 
     outputs.file("${buildDir}/native/scaffold")
 
     doLast {
-        val graalvmHome = System.getenv("GRAALVM_HOME") ?: error("GRAALVM_HOME is not set")
+        val graalvmHome = project.extensions.findByType<JavaToolchainService>()?.launcherFor {
+            languageVersion.set(JavaLanguageVersion.of(19))
+            vendor.set(JvmVendorSpec.GRAAL_VM)
+        }
+            ?.orNull
+            ?.executablePath?.asFile?.toPath()?.parent?.parent?.toString()
+            ?: System.getenv("GRAALVM_HOME")
+            ?: error("GRAALVM_HOME is not set")
+
+        val out = ByteArrayOutputStream()
+
+        exec {
+            commandLine(
+                "${graalvmHome}/bin/gu",
+                "list",
+                "-v",
+            )
+            standardOutput = out
+        }
+
+        val installedComponents = out.toString().lines()
+            .filter { it.startsWith("ID") }
+            .map { it.substringAfter(':').trim() }
+
+        if ("native-image" !in installedComponents) {
+            throw GradleException("GRAALVM: Missing js component")
+        }
+
+        if ("js" !in installedComponents) {
+            throw GradleException("GRAALVM: Missing js component")
+        }
 
         exec {
             commandLine(

gradle.properties

@@ -1,3 +1,3 @@
-org.gradle.jvmargs=-Xmx2048M -XX:MaxPermSize=512m -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8
 org.gradle.caching=true
 org.gradle.parallel=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists