/// <summary>
/// Generates and returns an embedded message containing information about a command
/// </summary>
private async Task HelpCommand(CommandInfo command)
{
EmbedBuilder builder = new EmbedBuilder();
builder.Title = $"Command: {command.FullCommandName()}";
builder.Description = command.Summary;
builder.AddField(field =>
{
field.Name = "Usage:";
field.Value = command.Usage();
field.IsInline = false;
});
// If the command has parameters, add a field for it
if (command.Parameters.Count > 0)
{
builder.AddField(field =>
{
field.Name = "Parameters";
List <string> parameters = new List <string>();
foreach (var parameter in command.Parameters)
{
parameters.Add(parameter.Name + (parameter.IsOptional ? " (Optional)" : "") + ": " +
parameter.Summary);
}
field.Value = String.Join('\n', parameters);
});
}
// If the command has remarks, add a field for it
if (!String.IsNullOrEmpty(command.Remarks))
{
builder.AddField(field =>
{
field.Name = "Remarks:";
field.Value = command.Remarks;
});
}
// If the command requires custom permissions, add a field for it
RequireCustomPermissionAttribute[] requiredPermissions =
command.Preconditions.OfType <RequireCustomPermissionAttribute>().ToArray();
if (requiredPermissions.Length > 0)
{
builder.AddField(field =>
{
field.Name = "Required Permissions";
field.Value = String.Join('\n', requiredPermissions.Select(x => x.Permission));
});
}
// Build the embed and send
await ReplyAsync(embed : builder.Build());
}
public static string Usage(this CommandInfo commandInfo)
{
return(commandInfo.FullCommandName() + " " +
string.Join(" ", commandInfo.Parameters.Select(
x => x.IsOptional ? $"[{x.Name}]" : $"<{x.Name}>")));
}