add Kotlin sample project

Author: bartekpacia

examples/java-sample/build.gradle.kts

@@ -14,4 +14,4 @@ tasks {
     withType<JavaCompile>().configureEach {
         options.release = 25
     }
-}
+}

examples/kotlin-sample/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+    application
+    alias(libs.plugins.kotlinJvm)
+}
+
+dependencies {
+    implementation(project(":interpreter"))
+}
+
+application {
+    mainClass = "MainKt"
+}

examples/kotlin-sample/src/main/java/main.kt

@@ -0,0 +1,36 @@
+import tech.pacia.starlarkt.interpreter.Interpreter
+import tech.pacia.starlarkt.interpreter.StarInterpreterException
+import java.io.IOException
+import java.nio.file.Files
+import java.nio.file.Path
+import kotlin.system.exitProcess
+
+fun main(args: Array<String>) {
+    println("Hello, World!")
+
+    val verbose = true
+
+    if (args.size != 1) {
+        System.err.println("must pass exactly 1 argument which is a path to a .star file")
+        exitProcess(1)
+    }
+
+    val filePath: Path = Path.of(args[0])
+    val fileContent: String?
+    try {
+        fileContent = Files.readString(filePath)
+    } catch (e: IOException) {
+        throw RuntimeException(e)
+    }
+
+    val interpreter = Interpreter()
+    try {
+        interpreter.execute(fileContent)
+    } catch (e: StarInterpreterException) {
+        if (verbose) {
+            e.printStackTrace()
+        } else {
+            System.err.println(e.message)
+        }
+    }
+}

gradle/libs.versions.toml

@@ -10,3 +10,4 @@ junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher
 
 [plugins]
 kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
+kotlinJvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }

settings.gradle.kts

@@ -20,3 +20,4 @@ dependencyResolutionManagement {
 include("app")
 include("interpreter")
 include(":examples:java-sample")
+include(":examples:kotlin-sample")