Better help part 1

EventBot/Misc/Extensions.cs

@@ -0,0 +1,32 @@
+using Discord;
+using Discord.Commands;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace EventBot.Misc
+{
+    public static class Extensions
+    {
+
+        public static ContextType GetContextType(this ICommandContext context)
+        {
+            ContextType type = 0;
+            if (context.Channel is IGuildChannel)
+                type |= ContextType.Guild;
+            if (context.Channel is IDMChannel)
+                type |= ContextType.DM;
+            if (context.Channel is IGroupChannel)
+                type |= ContextType.Group;
+            return type;
+        }
+
+        public static bool IsContextType(this ICommandContext context, ContextType type) => (context.GetContextType() & type) != 0;
+
+        public static string FormatCallHelpString(this CommandInfo command)
+        {
+            return $"{command.Aliases[0]} {string.Join(" ", command.Parameters.Select(p => p.IsOptional ? $"[{p.Name}]" : $"<{p.Name}>"))}";
+        }
+    }
+}