Move Spectre.Console.Cli to it's own package

src/Spectre.Console.Cli/IConfigurator.cs

@@ -0,0 +1,46 @@
+namespace Spectre.Console.Cli;
+
+/// <summary>
+/// Represents a configurator.
+/// </summary>
+public interface IConfigurator
+{
+    /// <summary>
+    /// Gets the command app settings.
+    /// </summary>
+    public ICommandAppSettings Settings { get; }
+
+    /// <summary>
+    /// Adds an example of how to use the application.
+    /// </summary>
+    /// <param name="args">The example arguments.</param>
+    void AddExample(string[] args);
+
+    /// <summary>
+    /// Adds a command.
+    /// </summary>
+    /// <typeparam name="TCommand">The command type.</typeparam>
+    /// <param name="name">The name of the command.</param>
+    /// <returns>A command configurator that can be used to configure the command further.</returns>
+    ICommandConfigurator AddCommand<TCommand>(string name)
+        where TCommand : class, ICommand;
+
+    /// <summary>
+    /// Adds a command that executes a delegate.
+    /// </summary>
+    /// <typeparam name="TSettings">The command setting type.</typeparam>
+    /// <param name="name">The name of the command.</param>
+    /// <param name="func">The delegate to execute as part of command execution.</param>
+    /// <returns>A command configurator that can be used to configure the command further.</returns>
+    ICommandConfigurator AddDelegate<TSettings>(string name, Func<CommandContext, TSettings, int> func)
+        where TSettings : CommandSettings;
+
+    /// <summary>
+    /// Adds a command branch.
+    /// </summary>
+    /// <typeparam name="TSettings">The command setting type.</typeparam>
+    /// <param name="name">The name of the command branch.</param>
+    /// <param name="action">The command branch configurator.</param>
+    void AddBranch<TSettings>(string name, Action<IConfigurator<TSettings>> action)
+        where TSettings : CommandSettings;
+}