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src/cli/Commands/AuthCommander.cs

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+
+using cli.Model;
+using Microsoft.Extensions.CommandLineUtils;
+
+namespace cli.Commands
+{
+    public class AuthCommander : ICommander
+    {
+        public CommandLineApplication Integrate(CommandLineApplication rootApp)
+        {
+            
+            CommandLineApplication authApp = rootApp.Command("auth",
+                (target) =>
+                {
+                    target.FullName = "Authentication methods";
+                    target.Description = "Login, save credentials and get authorized.";
+                    target.HelpOption("-? | -h | --help");
+                    var loginCommand = target.Command("login", app => {
+                        var loginarg = app.Argument("login", "login to use", true);
+                        app.Option( "-s | --save", "Save authentication token to file", CommandOptionType.NoValue);
+                        app.HelpOption("-? | -h | --help");
+                    }  );
+                }, false);
+            authApp.OnExecute(()=>
+            {
+                return 0;
+            });
+            return authApp;
+        }
+    }
+}