83 lines
2.0 KiB
Java
83 lines
2.0 KiB
Java
package fr.pandacube.lib.cli.commands;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import com.mojang.brigadier.suggestion.SuggestionProvider;
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import com.mojang.brigadier.tree.LiteralCommandNode;
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import fr.pandacube.lib.commands.BrigadierCommand;
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import fr.pandacube.lib.commands.SuggestionsSupplier;
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import java.util.function.Function;
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import java.util.function.Predicate;
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/**
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* Abstract class that holds the logic of a specific command to be registered in {@link CLIBrigadierDispatcher}.
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*/
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public abstract class CLIBrigadierCommand extends BrigadierCommand<CLICommandSender> {
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/**
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* Instantiate this command instance.
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*/
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public CLIBrigadierCommand() {
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LiteralCommandNode<CLICommandSender> commandNode = buildCommand().build();
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postBuildCommand(commandNode);
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String[] aliases = getAliases();
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if (aliases == null)
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aliases = new String[0];
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CLIBrigadierDispatcher.instance.register(commandNode);
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for (String alias : aliases) {
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CLIBrigadierDispatcher.instance.register(literal(alias)
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.requires(commandNode.getRequirement())
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.executes(commandNode.getCommand())
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.redirect(commandNode)
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.build()
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);
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}
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}
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protected abstract LiteralArgumentBuilder<CLICommandSender> buildCommand();
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protected String[] getAliases() {
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return new String[0];
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}
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public boolean isPlayer(CLICommandSender sender) {
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return sender.isPlayer();
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}
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public boolean isConsole(CLICommandSender sender) {
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return sender.isConsole();
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}
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public Predicate<CLICommandSender> hasPermission(String permission) {
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return sender -> sender.hasPermission(permission);
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}
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/**
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* Wraps the provided {@link SuggestionsSupplier} into a Brigadier’s {@link SuggestionProvider}.
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* @param suggestions the suggestions to wrap.
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* @return a {@link SuggestionProvider} generating the suggestions from the provided {@link SuggestionsSupplier}.
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*/
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protected SuggestionProvider<CLICommandSender> wrapSuggestions(SuggestionsSupplier<CLICommandSender> suggestions) {
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return wrapSuggestions(suggestions, Function.identity());
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}
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} |