com-lihaoyi mainargs basic usage examples / published by https://github.com/dacr/code-examples-manager #01b15efe-23c8-4e73-85b1-66c857979694/436ce932ca4ca86eb64707ac646147759d01e276

com-lihaoyi-mainargs.sc

// summary : com-lihaoyi mainargs basic usage examples
// keywords : scala, lihaoyi, mainargs, @testable
// 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 : 01b15efe-23c8-4e73-85b1-66c857979694
// created-on : 2024-01-06T16:55:30+01:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file -- --help

// ---------------------
//> using scala "3.4.2"
//> using dep "com.lihaoyi::mainargs:0.7.0"
// ---------------------

import mainargs.{main, arg, ParserForMethods, Flag}

object Main {
  @main
  def run(
    @arg(short = 'f', doc = "String to print repeatedly")
    foo: String,
    @arg(name = "my-num", doc = "How many times to print string")
    myNum: Int = 2,
    @arg(doc = "Example flag, can be passed without any value to become true")
    bool: Flag
  ) = {
    println(foo * myNum + " " + bool.value)
  }
  def main(args: Array[String]): Unit = ParserForMethods(this).runOrExit(args)
}

Main.main(args)