static ICommandResult ExecuteCommand(string commandTag, params string[] args)
{
// Check for Samarium commands first.
// If default, check in plugins.
var command = SystemCommands.FirstOrDefault(x => x.CommandTag == commandTag) ??
Registry.PluginInstances.FirstOrDefault(plugin => plugin.HasCommand(commandTag))?.GetCommand(commandTag);
if (command is default(ICommand))
{
Error("Attempted to execute command {0} with params {1}; command was not found!", commandTag, string.Join(", ", args));
return(default);