Add listroles command (#5533)

Content.Server/Roles/ListRolesCommand.cs

@@ -0,0 +1,34 @@
+using Content.Server.Administration;
+using Content.Shared.Administration;
+using Content.Shared.Roles;
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Roles
+{
+    [AdminCommand(AdminFlags.Fun)]
+    public class ListRolesCommand : IConsoleCommand
+    {
+        public string Command => "listroles";
+
+        public string Description => "Lists roles";
+
+        public string Help => "listroles";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            if (args.Length != 0)
+            {
+                shell.WriteLine("Expected no arguments.");
+                return;
+            }
+
+            var prototypeManager = IoCManager.Resolve<IPrototypeManager>();
+            foreach(var job in prototypeManager.EnumeratePrototypes<JobPrototype>())
+            {
+                shell.WriteLine(job.ID);
+            }
+        }
+    }
+}