@NotNull
protected String getHelpString() {
final StringBuilder sb = new StringBuilder("Subcommands: ");
for (final BaseCommand subcommand : this.subcommands) {
sb.append("(").append(subcommand.getName());
for (final String alias : subcommand.getAliases()) {
sb.append(", ").append(alias);
}
sb.append("), ");
}
return sb.substring(0, sb.length() - 2);
}
@Override
public void run(
@NotNull ActorEvent<User> event,
@NotNull CallInfo callInfo,
@NotNull List<? extends String> arguments) {
if (!this.beforeCommand(event, callInfo, arguments)) {
return;
}
final User u = event.getActor();
if (arguments.size() < 1) {
u.sendNotice("Provide a subcommand.");
u.sendNotice(this.getHelpString());
return;
}
final BaseCommand subcommand = this.getSubcommand(arguments.get(0));
if (subcommand == null) {
u.sendNotice("No such subcommand.");
return;
}
if (!this.beforeSubcommand(subcommand, event, callInfo, arguments)) {
return;
}
subcommand.run(event, callInfo, arguments.subList(1, arguments.size()));
}