Add support for rendering exceptions

src/Spectre.Console/Extensions/ExceptionExtensions.cs

@@ -0,0 +1,22 @@
+using System;
+using Spectre.Console.Rendering;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Contains extension methods for <see cref="Exception"/>.
+    /// </summary>
+    public static class ExceptionExtensions
+    {
+        /// <summary>
+        /// Gets a <see cref="IRenderable"/> representation of the exception.
+        /// </summary>
+        /// <param name="exception">The exception to format.</param>
+        /// <param name="format">The exception format options.</param>
+        /// <returns>A <see cref="IRenderable"/> representing the exception.</returns>
+        public static IRenderable GetRenderable(this Exception exception, ExceptionFormats format = ExceptionFormats.None)
+        {
+            return ExceptionFormatter.Format(exception, format);
+        }
+    }
+}