Examples with CommandElement org.spongepowered.api.command.args.CommandElement used on opensource projects

Example 1 with CommandElement

use of org.spongepowered.api.command.args.CommandElement in project SpongeCommon by SpongePowered.

the class SpongePaginationService method buildPaginationCommand.

private CommandSpec buildPaginationCommand() {
    final ActivePaginationCommandElement paginationElement = new ActivePaginationCommandElement(t("pagination-id"));
    CommandSpec next = CommandSpec.builder().description(t("Go to the next page")).executor((src, args) -> {
        args.<ActivePagination>getOne("pagination-id").get().nextPage();
        return CommandResult.success();
    }).build();
    CommandSpec prev = CommandSpec.builder().description(t("Go to the previous page")).executor((src, args) -> {
        args.<ActivePagination>getOne("pagination-id").get().previousPage();
        return CommandResult.success();
    }).build();
    CommandElement pageArgs = integer(t("page"));
    CommandExecutor pageExecutor = (src, args) -> {
        args.<ActivePagination>getOne("pagination-id").get().specificPage(args.<Integer>getOne("page").get());
        return CommandResult.success();
    };
    CommandSpec page = CommandSpec.builder().description(t("Go to a specific page")).arguments(pageArgs).executor(pageExecutor).build();
    // Fallback to page arguments
    ChildCommandElementExecutor childDispatcher = new ChildCommandElementExecutor(pageExecutor);
    childDispatcher.register(next, "next", "n");
    childDispatcher.register(prev, "prev", "p", "previous");
    childDispatcher.register(page, "page");
    // https://github.com/SpongePowered/SpongeAPI/issues/1272
    return CommandSpec.builder().arguments(paginationElement, firstParsing(childDispatcher, pageArgs)).executor(childDispatcher).description(t("Helper command for paginations occurring")).build();
}

Example 2 with CommandElement

use of org.spongepowered.api.command.args.CommandElement in project LanternServer by LanternPowered.

the class CommandTime method completeSpec.

@Override
public void completeSpec(PluginContainer pluginContainer, CommandSpec.Builder specBuilder) {
    final Map<String, Integer> presets = new HashMap<>();
    presets.put("day", 1000);
    presets.put("night", 13000);
    specBuilder.arguments(GenericArguments.flags().valueFlag(GenericArguments.world(CommandHelper.WORLD_KEY), "-world", "w").buildWith(GenericArguments.none())).child(CommandSpec.builder().arguments(new CommandElement(Text.of("value")) {

        @Nullable
        @Override
        protected Object parseValue(CommandSource source, CommandArgs args) throws ArgumentParseException {
            final String input = args.next().toLowerCase();
            // Try to use one of the presets first
            if (presets.containsKey(input)) {
                return presets.get(input);
            }
            try {
                return Integer.parseInt(input);
            } catch (NumberFormatException ex) {
                throw args.createError(t("Expected an integer or a valid preset, but input '%s' was not", input));
            }
        }

        @Override
        public List<String> complete(CommandSource src, CommandArgs args, CommandContext context) {
            final String prefix = args.nextIfPresent().orElse("");
            return presets.keySet().stream().filter(new StartsWithPredicate(prefix)).collect(ImmutableList.toImmutableList());
        }
    }).executor((src, args) -> {
        WorldProperties world = CommandHelper.getWorldProperties(src, args);
        int time = args.<Integer>getOne("value").get();
        world.setWorldTime(time);
        src.sendMessage(t("commands.time.set", time));
        return CommandResult.success();
    }).build(), "set").child(CommandSpec.builder().arguments(GenericArguments.integer(Text.of("value"))).executor((src, args) -> {
        WorldProperties world = CommandHelper.getWorldProperties(src, args);
        int time = args.<Integer>getOne("value").get();
        world.setWorldTime(world.getWorldTime() + time);
        src.sendMessage(t("commands.time.added", time));
        return CommandResult.success();
    }).build(), "add").child(CommandSpec.builder().arguments(GenericArguments2.enumValue(Text.of("value"), QueryType.class)).executor((src, args) -> {
        WorldProperties world = CommandHelper.getWorldProperties(src, args);
        QueryType queryType = args.<QueryType>getOne("value").get();
        int result;
        switch(queryType) {
            case DAYTIME:
                result = (int) (world.getWorldTime() % Integer.MAX_VALUE);
                break;
            case GAMETIME:
                result = (int) (world.getTotalTime() % Integer.MAX_VALUE);
                break;
            case DAY:
                result = (int) (world.getTotalTime() / 24000);
                break;
            default:
                throw new IllegalStateException("Unknown query type: " + queryType);
        }
        src.sendMessage(t("commands.time.query", result));
        return CommandResult.builder().successCount(1).queryResult(result).build();
    }).build(), "query");
}

Example 3 with CommandElement

use of org.spongepowered.api.command.args.CommandElement in project LanternServer by LanternPowered.

the class LanternPaginationService method buildPaginationCommand.

@SuppressWarnings("ConstantConditions")
private CommandSpec buildPaginationCommand() {
    // TODO Completely redo this once command refactor is out and PR changes to Sponge as well
    final ActivePaginationCommandElement paginationElement = new ActivePaginationCommandElement(t("pagination-id"));
    CommandSpec next = CommandSpec.builder().description(t("Go to the next page")).executor((src, args) -> {
        args.<ActivePagination>getOne("pagination-id").get().nextPage();
        return CommandResult.success();
    }).build();
    CommandSpec prev = CommandSpec.builder().description(t("Go to the previous page")).executor((src, args) -> {
        args.<ActivePagination>getOne("pagination-id").get().previousPage();
        return CommandResult.success();
    }).build();
    CommandElement pageArgs = integer(t("page"));
    CommandExecutor pageExecutor = (src, args) -> {
        args.<ActivePagination>getOne("pagination-id").get().specificPage(args.<Integer>getOne("page").get());
        return CommandResult.success();
    };
    CommandSpec page = CommandSpec.builder().description(t("Go to a specific page")).arguments(pageArgs).executor(pageExecutor).build();
    // Fallback to page arguments
    ChildCommandElementExecutor childDispatcher = new ChildCommandElementExecutor(pageExecutor);
    childDispatcher.register(next, "next", "n");
    childDispatcher.register(prev, "prev", "p", "previous");
    childDispatcher.register(page, "page");
    // https://github.com/SpongePowered/SpongeAPI/issues/1272
    return CommandSpec.builder().arguments(paginationElement, firstParsing(childDispatcher, pageArgs)).executor(childDispatcher).description(t("Helper command for paginations occurring")).build();
}

Example 4 with CommandElement

use of org.spongepowered.api.command.args.CommandElement in project LanternServer by LanternPowered.

the class CommandGameRule method completeSpec.

@Override
public void completeSpec(PluginContainer pluginContainer, CommandSpec.Builder specBuilder) {
    final Collection<String> defaultRules = Sponge.getRegistry().getDefaultGameRules();
    final ThreadLocal<RuleType<?>> currentRule = new ThreadLocal<>();
    specBuilder.arguments(GenericArguments.flags().valueFlag(GenericArguments.world(CommandHelper.WORLD_KEY), "-world", "w").buildWith(GenericArguments.none()), new CommandElement(Text.of("rule")) {

        @Nullable
        @Override
        protected Object parseValue(CommandSource source, CommandArgs args) throws ArgumentParseException {
            RuleType<?> ruleType = RuleType.getOrCreate(args.next(), RuleDataTypes.STRING, "");
            currentRule.set(ruleType);
            return ruleType;
        }

        @Override
        public List<String> complete(CommandSource src, CommandArgs args, CommandContext context) {
            final String prefix = args.nextIfPresent().orElse("");
            return defaultRules.stream().filter(new StartsWithPredicate(prefix)).collect(ImmutableList.toImmutableList());
        }
    }, new CommandElement(Text.of("value")) {

        private final List<String> booleanRuleSuggestions = ImmutableList.of("true", "false");

        @Nullable
        @Override
        protected Object parseValue(CommandSource source, CommandArgs args) throws ArgumentParseException {
            RuleType<?> ruleType = currentRule.get();
            currentRule.remove();
            try {
                return ruleType.getDataType().parse(args.next());
            } catch (IllegalArgumentException e) {
                throw args.createError(t(e.getMessage()));
            }
        }

        @Override
        public List<String> complete(CommandSource src, CommandArgs args, CommandContext context) {
            RuleType<?> ruleType = context.<RuleType<?>>getOne("rule").get();
            if (ruleType.getDataType() == RuleDataTypes.BOOLEAN) {
                // match the first part of the string
                return this.booleanRuleSuggestions;
            }
            return Collections.emptyList();
        }
    }).executor((src, args) -> {
        WorldProperties world = CommandHelper.getWorldProperties(src, args);
        Object value = args.getOne("value").get();
        RuleType ruleType = args.<RuleType>getOne("rule").get();
        ((LanternWorldProperties) world).getRules().getOrCreateRule(ruleType).setValue(value);
        src.sendMessage(t("commands.gamerule.success", ruleType.getName(), ruleType.getDataType().serialize(value)));
        return CommandResult.success();
    });
}

Example 5 with CommandElement

use of org.spongepowered.api.command.args.CommandElement in project LanternServer by LanternPowered.

the class CommandHelp method completeSpec.

@Override
public void completeSpec(PluginContainer pluginContainer, CommandSpec.Builder specBuilder) {
    final Comparator<CommandMapping> comparator = Comparator.comparing(CommandMapping::getPrimaryAlias);
    specBuilder.arguments(GenericArguments.optional(new CommandElement(Text.of("command")) {

        @Nullable
        @Override
        protected Object parseValue(CommandSource source, CommandArgs args) throws ArgumentParseException {
            return args.next();
        }

        @Override
        public List<String> complete(CommandSource src, CommandArgs args, CommandContext context) {
            final String nextArg = args.nextIfPresent().orElse("");
            return Lantern.getGame().getCommandManager().getAliases().stream().filter(new StartsWithPredicate(nextArg)).collect(Collectors.toList());
        }
    })).description(Text.of("View a list of all commands")).extendedDescription(Text.of("View a list of all commands. Hover over\n" + " a command to view its description. Click\n" + " a command to insert it into your chat bar.")).executor((src, args) -> {
        Optional<String> command = args.getOne("command");
        if (command.isPresent()) {
            Optional<? extends CommandMapping> mapping = Sponge.getCommandManager().get(command.get());
            if (mapping.isPresent()) {
                CommandCallable callable = mapping.get().getCallable();
                Optional<? extends Text> desc;
                // command name in the usage message
                if (callable instanceof CommandSpec) {
                    Text.Builder builder = Text.builder();
                    callable.getShortDescription(src).ifPresent(des -> builder.append(des, Text.NEW_LINE));
                    builder.append(t("commands.generic.usage", t("/%s %s", command.get(), callable.getUsage(src))));
                    Text extendedDescription;
                    try {
                        // TODO: Why is there no method :(
                        extendedDescription = (Text) extendedDescriptionField.get(callable);
                    } catch (IllegalAccessException e) {
                        throw new RuntimeException(e);
                    }
                    if (extendedDescription != null) {
                        builder.append(Text.NEW_LINE, extendedDescription);
                    }
                    src.sendMessage(builder.build());
                } else if ((desc = callable.getHelp(src)).isPresent()) {
                    src.sendMessage(desc.get());
                } else {
                    src.sendMessage(t("commands.generic.usage", t("/%s %s", command.get(), callable.getUsage(src))));
                }
                return CommandResult.success();
            }
            throw new CommandException(Text.of("No such command: ", command.get()));
        }
        Lantern.getGame().getScheduler().submitAsyncTask(() -> {
            TreeSet<CommandMapping> commands = new TreeSet<>(comparator);
            commands.addAll(Collections2.filter(Sponge.getCommandManager().getAll().values(), input -> input.getCallable().testPermission(src)));
            final Text title = Text.builder("Available commands:").color(TextColors.DARK_GREEN).build();
            final List<Text> lines = commands.stream().map(c -> getDescription(src, c)).collect(Collectors.toList());
            // Console sources cannot see/use the pagination
            if (!(src instanceof ConsoleSource)) {
                Sponge.getGame().getServiceManager().provide(PaginationService.class).get().builder().title(title).padding(Text.of(TextColors.DARK_GREEN, "=")).contents(lines).sendTo(src);
            } else {
                src.sendMessage(title);
                src.sendMessages(lines);
            }
            return null;
        });
        return CommandResult.success();
    });
}