SomeCommand4.swift

class SomeCommand: Command {
    struct Arguments: CommandArguments {
        let string = Argument<String>(name: "string", help: "The string to print to srdout")
        let count = Argument<Int>(name: "count", help: "The number of times to output the string")
    }
    
    struct Options: CommandOptions {
        let verbose = Option<Bool>(name: "verbose", short: "v", help: "List each output on its own line")
    }
  
    func run(on context: CommandContext<SomeCommand>)throws -> Future<Void> {
        let name = try context.argument(\.name)
        let count = try context.argument(\.count)
        
        if try context.options(\.verbose) {
            (1...count).forEach { _ in print(name) }
        } else {
            print(String(repeating: name, count: count))
        }
        
        return Future(())
    }
}