RombaSharp split Features too

RombaSharp/Features/DisplayHelpDetailed.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+
+using SabreTools.Library.Data;
+using SabreTools.Library.Help;
+
+namespace RombaSharp.Features
+{
+    internal class DisplayHelpDetailed : BaseFeature
+    {
+        public const string Value = "Help (Detailed)";
+
+        public DisplayHelpDetailed()
+        {
+            Name = Value;
+            Flags = new List<string>() { "-??", "-hd", "--help-detailed" };
+            Description = "Show this detailed help";
+            _featureType = FeatureType.Flag;
+            LongDescription = "Display a detailed help text to the screen.";
+            Features = new Dictionary<string, Feature>();
+        }
+
+        public override bool ProcessArgs(string[] args, Help help)
+        {
+            // If we had something else after help
+            if (args.Length > 1)
+            {
+                help.OutputIndividualFeature(args[1], includeLongDescription: true);
+                return true;
+            }
+
+            // Otherwise, show generic help
+            else
+            {
+                help.OutputAllHelp();
+                return true;
+            }
+        }
+    }
+}