wip

src/core.next/Program.cs

@@ -0,0 +1,51 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
+using System.CommandLine;
+using System.CommandLine.Parsing;
+
+using Geekeey.Actions.Core.Commands;
+
+namespace Geekeey.Actions.Core;
+
+internal sealed class Program : RootCommand
+{
+#pragma warning disable format // @formatter:off
+	public static readonly Option<Uri> Server = new GitHubContextOption<Uri>("--server", env: "GITHUB_SERVER_URL"){CustomParser = Uri};
+	public static readonly Option<string> Token = new GitHubContextOption<string>("--token", env: "GITHUB_TOKEN");
+#pragma warning restore format // @formatter:on
+
+	public static Uri? Uri(ArgumentResult result)
+	{
+		string value;
+		if (!result.Tokens.Any())
+		{
+			value = Environment.GetEnvironmentVariable("GITHUB_SERVER_URL")!;
+		}
+		else
+		{
+			value = result.Tokens.Single().Value;
+		}
+
+		if (!System.Uri.TryCreate(value, UriKind.RelativeOrAbsolute, out var uri))
+		{
+			result.AddError("Not a valid URI.");
+			return null;
+		}
+
+		return uri;
+	}
+
+	private Program()
+	{
+		Add(Server);
+		Add(Token);
+
+		Add(new Checkout());
+	}
+
+	private static Task<int> Main(string[] args)
+	{
+		return new Program().Parse(args).InvokeAsync();
+	}
+}