Added usage help to certain commands

Commands that require at least one argument to work will now display their usage if the user fails to provide all the required arguments.

lua/afsu/server/concmd/add/sv_loadingscreen.lua

@@ -6,6 +6,7 @@ local Screens = AFSU.LoadingScreens
 AFSU.NewAddCommand("loading_screen", function(Player, URL)
 	if not URL then
 		SendMessage(Player, "Error", "No loading screen URL was entered!")
+		SendMessage(Player, "Info", "Usage: afsu add loading_screen <URL>")
 		return
 	end
 

lua/afsu/server/concmd/add/sv_message.lua

@@ -6,6 +6,7 @@ local Messages = AFSU.ServerMessages
 AFSU.NewAddCommand("server_message", function(Player, Name)
 	if not Name then
 		SendMessage(Player, "Error", "No server message was entered!")
+		SendMessage(Player, "Info", "Usage: afsu add server_message <Message>")
 		return
 	end
 

lua/afsu/server/concmd/add/sv_name.lua

@@ -6,6 +6,7 @@ local Names = AFSU.ServerNames
 AFSU.NewAddCommand("server_name", function(Player, Name)
 	if not Name then
 		SendMessage(Player, "Error", "No server name was entered!")
+		SendMessage(Player, "Info", "Usage: afsu add server_name <Name>")
 		return
 	end
 

lua/afsu/server/concmd/add/sv_redirects.lua

@@ -8,11 +8,13 @@ local Hosts = AFSU.Hostnames
 AFSU.NewAddCommand("server_redirect", function(Player, Name, IP)
 	if not Name then
 		SendMessage(Player, "Error", "No server name was entered!")
+		SendMessage(Player, "Info", "Usage: afsu add server_redirect <Name> <IP>")
 		return
 	end
 
 	if not IP then
 		SendMessage(Player, "Error", "No server IP was entered!")
+		SendMessage(Player, "Info", "Usage: afsu add server_redirect <Name> <IP>")
 		return
 	end
 

lua/afsu/server/concmd/list/sv_redirects.lua

@@ -11,7 +11,7 @@ AFSU.NewListCommand("server_redirect", function(Player)
 		Message = "Listing " .. #Hosts .. " redirect servers:"
 
 		for _, V in ipairs(Hosts) do
-			Message = Message .. "\n » " .. V.Name .. " = " .. V.Address
+			Message = Message .. "\n » [" .. V.Name:upper() .. "]\t = " .. V.Address
 		end
 	end
 

lua/afsu/server/concmd/other/sv_connect.lua

@@ -13,7 +13,7 @@ AFSU.RegisterSingleCommand("connect", function(Player, Name)
 
 	if not Name then
 		SendMessage(Player, "Error", "No server name was entered!")
-		Response(Player, "ConCommand", { "afsu", "list", "server_redirect" })
+		SendMessage(Player, "Info", "Usage: afsu connect <Name>")
 		return
 	end