ZIO learning - hello world using command line arguments / published by https://github.com/dacr/code-examples-manager #d8733706-94fb-439f-8397-bdef034736ea/fdbf58c662e631653b22cc6ff737fae17fd16215

zio-learning-1-hello-5.sc

// summary : ZIO learning - hello world using command line arguments
// keywords : scala, zio, learning, pure-functional, helloworld
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : d8733706-94fb-439f-8397-bdef034736ea
// created-on : 2022-02-27T09:58:19.926769334Z
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file
// usage-example : scala-cli zio-learning-1-hello-5.sc -- john doe

// ---------------------
//> using scala "3.4.2"
//> using dep "dev.zio::zio:2.0.13"
// ---------------------

// ------------------------------------------------------------------------------
// Inspired from Example coming from https://zio.dev/docs/getting_started.html

import zio.*

object HelloWorld extends ZIOAppDefault {
  val appLogic = for {
    args <- getArgs
    _    <- Console.printLine(s"Hello, ${args.mkString(" ")}, welcome to ZIO!")
  } yield ()

  def run = appLogic
}

HelloWorld.main(args)