Tree like command using scala-cli

tree.scala

//> using dep "com.lihaoyi::os-lib:0.9.3"

import os._

object Tree extends App {

  def listFiles(path: os.Path, depth: Int = 0): Unit = {
    if (os.isDir(path)) {
      for (subPath <- os.list(path)) {
        println("  " * depth + subPath.last)
        listFiles(subPath, depth + 1)
      }
    }
  }

  listFiles(os.pwd)
}