RombaSharp split Features too

RombaSharp/Features/DisplayHelp.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+
+using SabreTools.Library.Data;
+using SabreTools.Library.Help;
+
+namespace RombaSharp.Features
+{
+    internal class DisplayHelp : BaseFeature
+    {
+        public const string Value = "Help";
+
+        public DisplayHelp()
+        {
+            Name = Value;
+            Flags = new List<string>() { "-?", "-h", "--help" };
+            Description = "Show this help";
+            _featureType = FeatureType.Flag;
+            LongDescription = "Built-in to most of the programs is a basic help text.";
+            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]);
+                return true;
+            }
+
+            // Otherwise, show generic help
+            else
+            {
+                help.OutputGenericHelp();
+                return true;
+            }
+        }
+    }
+}