package com.github.meysampg.sample import com.github.meysampg.autoconf.Parser import com.github.meysampg.autoconf.{Argument, Config} @Config class SampleConfig ( @Argument("name", "name to show") val name: String, @Argument("iteration", "count of iteration") val iteration: Int, @Argument("only-even-numbers", "print name only for even numbers") val onlyEvenNumbers: Option[Boolean], // make optional argument with Option type @Argument("pre-line-char", "characters to print before each line") val preLine: String = ">>> ", // make optional with default value @Argument("post-line-seq", "show characters after the line") val postLine: Seq[String], ) object Main { def print(pr: String, i: Int, name: String, po: Seq[String]): Unit =	println(s"${pr}$i ${name} ${po.mkString(" ")}") def main(args: Array[String]): Unit = { val config: SampleConfig = Parser(args).as[SampleConfig] if (config.onlyEvenNumbers.isDefined) Range(0, config.iteration).withFilter(_ % 2 == 0) .foreach(i => print(config.preLine, i, config.name, config.postLine)) else Range(0, config.iteration) .foreach(i => print(config.preLine, i, config.name, config.postLine))	} }