private async Task ExecuteCommand(string input, CommandContext context)
{
SearchResult searchResult = _commandService.Search(context, input);
if (!searchResult.IsSuccess)
{
return;
}
CommandMatch commandMatch = searchResult.Commands[0];
PreconditionResult preconditionResult = await commandMatch.CheckPreconditionsAsync(context, _provider);
if (!preconditionResult.IsSuccess)
{
return;
}
ParseResult parseResult =
await commandMatch.ParseAsync(context, searchResult, preconditionResult, _provider);
await commandMatch.ExecuteAsync(context, parseResult, _provider);
}
public async Task HandleErrorAsync(IResult result, ShardedCommandContext context, string parameters,
Server server)
{
EmbedBuilder embed = new EmbedBuilder().NormalizeEmbed(ColorType.Normal, _services.GetService <Random>(), server);
switch (result.Error)
{
case CommandError.UnknownCommand:
break;
case CommandError.BadArgCount:
case CommandError.ParseFailed:
break;
case CommandError.ObjectNotFound:
SearchResult searchResult = _commands.Search(context, parameters);
if (result.Error == CommandError.BadArgCount)
{
CommandMatch command = searchResult.Commands.First();
PreconditionResult preconditionResult = await command.CheckPreconditionsAsync(context, _services);
if (!preconditionResult.IsSuccess && preconditionResult.Error != CommandError.BadArgCount)
{
embed.WithTitle("Missing Permissions")
.WithDescription(preconditionResult.ErrorReason);
await context.Channel.SendMessageAsync(embed : embed.Build());
break;
}
}
embed.WithTitle(
$"{searchResult.Commands.First().Command.Name.Humanize(LetterCasing.Title)} Command Usage")
.WithDescription(string.IsNullOrWhiteSpace(searchResult.Commands.First().Command.Module.Group)
? searchResult.Commands.Select(x => x.Command).GetUsage(context).InlineCode()
: searchResult.Commands.First().Command.Module.GetUsage(context).InlineCode());
await context.Channel.SendMessageAsync(embed : embed.Build());
break;
case CommandError.MultipleMatches:
break;
case CommandError.UnmetPrecondition:
embed.WithTitle("Unmet Precondition")
.WithDescription(result.ErrorReason);
await context.Channel.SendMessageAsync(embed : embed.Build());
break;
case CommandError.Unsuccessful:
case CommandError.Exception:
case null:
embed.WithTitle("Internal Error")
.WithDescription($"Error: {result.ErrorReason}");
await context.Channel.SendMessageAsync(embed : embed.Build());
break;
default:
break;
}
}
