ants.decline-derive_3.0.2.0.source-code.CommandApplication.scala Maven / Gradle / Ivy

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package decline_derive

import com.monovore.decline.*
import scala.deriving.*
import scala.quoted.*

trait CommandApplication[T]:
  def command: Command[T]
  def subcommands: List[Command[T]]

object CommandApplication:

  inline def derived[T](using Mirror.Of[T]): CommandApplication[T] =
    ${ Macros.derivedMacro[T] }

  inline def parse[T: CommandApplication](
      args: Seq[String],
      env: Map[String, String] = Map.empty
  ): Either[Help, T] =
    summon[CommandApplication[T]].command.parse(args, env)

  class Impl[T](
      val opt: Command[T],
      val sub: List[Command[T]]
  ) extends CommandApplication[T]:
    override def command: Command[T] = opt
    override def subcommands: List[Command[T]] = this.sub
  end Impl
end CommandApplication