Adds argument-arity parameter (#16)

Author: matzefriedrich

src/System.CommandLine.Extensions/CommandOptionExtensions.cs

@@ -6,12 +6,11 @@ namespace System.CommandLine.Extensions
     [SuppressMessage("ReSharper", "UnusedMember.Global")]
     public static partial class CommandOptionExtensions
     {
-        public static CommandOption Option<T>(this CommandOption commandOption, string template, string? description = null)
+        public static CommandOption Option<T>(this CommandOption commandOption, string template, string? description = null, ArgumentArity argumentArity = default)
         {
             if (commandOption == null) throw new ArgumentNullException(nameof(commandOption));
 
-
-            return commandOption.Command.Option<T>(template, description);
+            return commandOption.Command.Option<T>(template, description, argumentArity);
         }
 
         public static void OnExecute(this CommandOption commandOption, Func<Task<int>> execute) => commandOption.Command.OnExecute(execute);

src/System.CommandLine.Extensions/System.CommandLine.Extensions.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <PackageVersion>2.1.0-beta4.22272.1</PackageVersion>
+        <PackageVersion>2.1.1-beta4.22272.1</PackageVersion>
         <Authors>Matthias Friedrich</Authors>
         <Description>A slim command configuration and execution layer similar to Microsoft.Extensions.CommandlineUtils.</Description>
         <Copyright>2020 - 2024 by Matthias Friedrich</Copyright>
@@ -11,8 +11,8 @@
         <LangVersion>default</LangVersion>
         <Nullable>enable</Nullable>
         <PackageReadmeFile>README.md</PackageReadmeFile>
-        <AssemblyVersion>2.1.0.0</AssemblyVersion>
-        <FileVersion>2.1.0.0</FileVersion>
+        <AssemblyVersion>2.1.1.0</AssemblyVersion>
+        <FileVersion>2.1.1.0</FileVersion>
         <TargetFrameworks>net8.0</TargetFrameworks>
     </PropertyGroup>