Add cli command arguments

build.gradle.kts

@@ -23,6 +23,7 @@ val log4jVersion: String by project
 val guavaVersion: String by project
 val junitVersion: String by project
 val sqliteVersion: String by project
+val picocliVersion: String by project
 
 repositories {
 	maven {
@@ -91,6 +92,8 @@ dependencies {
 	implementation("com.github.ben-manes.caffeine:caffeine:$caffeineVersion")
 	implementation(project(":luna"))
 
+	implementation("info.picocli:picocli:$picocliVersion")
+
 	implementation("org.xerial:sqlite-jdbc:$sqliteVersion")
 
 	implementation("io.netty:netty-transport:$nettyVersion")

gradle.properties

@@ -17,3 +17,5 @@ log4jVersion=2.17.1
 guavaVersion=33.0.0-jre
 junitVersion=5.8.2
 sqliteVersion=3.45.3.0
+
+picocliVersion=4.7.6

src/main/kotlin/ru/dbotthepony/kstarbound/Main.kt

@@ -2,30 +2,73 @@ package ru.dbotthepony.kstarbound
 
 import org.apache.logging.log4j.LogManager
 import org.lwjgl.Version
+import picocli.CommandLine
+import picocli.CommandLine.Command
+import picocli.CommandLine.Option
+import picocli.CommandLine.Parameters
 import ru.dbotthepony.kstarbound.client.StarboundClient
 import ru.dbotthepony.kstarbound.server.IntegratedStarboundServer
 import java.io.File
 import java.net.InetSocketAddress
+import java.util.concurrent.Callable
+import kotlin.system.exitProcess
 
 private val LOGGER = LogManager.getLogger()
 
-fun main() {
-	Starbound.addArchive(File("J:\\Steam\\steamapps\\common\\Starbound\\assets\\packed.pak"))
+@Command(
+	name = "client",
+	mixinStandardHelpOptions = true,
+	description = ["Launches game client"]
+)
+class StartClientCommand : Callable<Int> {
+	@Option(names = ["-d", "--data"], description = ["Game folder where Starbound is installed.", "Defaults to working directory."])
+	var dataFolder: String = "./"
 
-	/*for (f in File("J:\\Steam\\steamapps\\workshop\\content\\211820").listFiles()!!) {
-		for (f2 in f.listFiles()!!) {
-			if (f2.isFile) {
-				Starbound.addArchive(f2)
-			}
+	@Option(names = ["-s", "--storage"], description = ["Location where to store game files.", "Defaults to game's 'storage' subfolder"])
+	var storageFolder: String? = null
+
+	override fun call(): Int {
+		val data = File(dataFolder)
+
+		if (!data.exists()) {
+			LOGGER.fatal("No such file ${data.absolutePath}")
+			return 1
 		}
-	}*/
 
-	LOGGER.info("Running LWJGL ${Version.getVersion()}")
+		val file = File("${dataFolder}/assets/packed.pak")
 
-	val client = StarboundClient()
+		if (!file.exists()) {
+			LOGGER.fatal("No such file ${file.absolutePath}")
+			return 1
+		}
 
-	Starbound.initializeGame().thenApply {
-		val server = IntegratedStarboundServer(client, File("./storage"))
-		server.channels.createChannel(InetSocketAddress(21060))
-	}.exceptionally { LOGGER.error("what", it); null }
+		Starbound.addArchive(file)
+
+		/*for (f in File("J:\\Steam\\steamapps\\workshop\\content\\211820").listFiles()!!) {
+			for (f2 in f.listFiles()!!) {
+				if (f2.isFile) {
+					Starbound.addArchive(f2)
+				}
+			}
+		}*/
+
+		LOGGER.info("Running LWJGL ${Version.getVersion()}")
+
+		val client = StarboundClient()
+
+		Starbound.initializeGame().thenApply {
+			val server = IntegratedStarboundServer(client, if (storageFolder == null) File(data, "storage") else File(storageFolder!!))
+			server.channels.createChannel(InetSocketAddress(21060))
+		}.exceptionally { LOGGER.error("what", it); null }
+
+		return 0
+	}
+}
+
+fun main(vararg args: String) {
+	val result = CommandLine(StartClientCommand()).execute(*args)
+
+	if (result != 0) {
+		exitProcess(result)
+	}
 }