private async Task RunCommandAsync(CoreMessage message, CommandInfo command, CommandUsageParser parser)
{
try
{
await Client.EventHandler.OnCommandRunAsync(message, command.Name, parser.Parameters);
#pragma warning disable CS8600, CS8602
await(Task) parser.Overload !.Method.Invoke(command.Instance, parser.Parameters);
#pragma warning restore CS8600, CS8602
await Client.EventHandler.OnCommandSuccessAsync(message, command.Name, parser.Parameters);
}
catch (Exception exception)
{
await Client.EventHandler.OnCommandErrorAsync(message, command.Name, parser.Parameters, exception);
}
}
private async Task RunArgumentsAsync(Message message, CommandInfo command, string content)
{
var parser = new CommandUsageParser(command, message, content);
try
{
parser.Run();
await RunCommandAsync(message, command, parser);
}
catch (ArgumentException exception)
{
await Client.EventHandler.OnCommandArgumentExceptionAsync(message, command.Name, exception);
}
catch (Exception exception)
{
await Client.EventHandler.OnArgumentErrorAsync(message, command.Name, exception);
}
}
private async Task RunArgumentsAsync(Message message, CommandInfo command, string content)
{
var parser = new CommandUsageParser(command, message, content);
try
{
parser.Run();
await RunCommandAsync(message, command, parser);
}
catch (ArgumentException exception)
{
await message.SendAsync(Client,
$"Argument Error: {exception.InnerException?.Message ?? exception.Message}");
}
catch (Exception exception)
{
Console.Error.WriteLine($"[COMMANDS]: {exception.Message}\n{exception.StackTrace}");
await message.SendAsync(Client, "Whoops! Something while processing arguments!");
}
}
private async Task RunCommandAsync(Message message, CommandInfo command, CommandUsageParser parser)
{
try
{
#pragma warning disable CS8600, CS8602
await(Task) parser.Overload !.Method.Invoke(command.Instance, parser.Parameters);
#pragma warning restore CS8600, CS8602
}
catch (TargetInvocationException exception)
{
if (exception.InnerException == null)
{
throw;
}
Console.Error.WriteLine($"[COMMANDS]: {exception.Message}\n{exception.StackTrace}");
await message.SendAsync(Client, "Whoops! Something happened!");
}
catch (Exception exception)
{
Console.Error.WriteLine($"[COMMANDS]: {exception.Message}\n{exception.StackTrace}");
await message.SendAsync(Client, "Whoops! Something happened while processing the command!");
}
}
