Initial commits

examples/Cli/Delegates/Program.cs

@@ -0,0 +1,61 @@
+using System.Threading.Tasks;
+using Spectre.Console;
+using Spectre.Console.Cli;
+
+namespace Delegates;
+
+public static partial class Program
+{
+    public static int Main(string[] args)
+    {
+        var app = new CommandApp();
+        app.Configure(config =>
+        {
+            config.AddDelegate("foo", Foo)
+                .WithDescription("Foos the bars");
+
+            config.AddDelegate<BarSettings>("bar", Bar)
+                .WithDescription("Bars the foos");
+
+            config.AddAsyncDelegate("fooAsync", FooAsync)
+                .WithDescription("Foos the bars asynchronously");
+
+            config.AddAsyncDelegate<BarSettings>("barAsync", BarAsync)
+                .WithDescription("Bars the foos asynchronously");
+        });
+
+        return app.Run(args);
+    }
+
+    private static int Foo(CommandContext context)
+    {
+        AnsiConsole.WriteLine("Foo");
+        return 0;
+    }
+
+    private static int Bar(CommandContext context, BarSettings settings)
+    {
+        for (var index = 0; index < settings.Count; index++)
+        {
+            AnsiConsole.WriteLine("Bar");
+        }
+
+        return 0;
+    }
+
+    private static Task<int> FooAsync(CommandContext context)
+    {
+        AnsiConsole.WriteLine("Foo");
+        return Task.FromResult(0);
+    }
+
+    private static Task<int> BarAsync(CommandContext context, BarSettings settings)
+    {
+        for (var index = 0; index < settings.Count; index++)
+        {
+            AnsiConsole.WriteLine("Bar");
+        }
+
+        return Task.FromResult(0);
+    }
+}