Created
June 23, 2018 06:33
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package com.penzzly.engine.core.mini; | |
import org.bukkit.entity.Player; | |
import org.bukkit.plugin.java.JavaPlugin; | |
import java.util.Optional; | |
import java.util.function.BiConsumer; | |
import java.util.function.BiPredicate; | |
import java.util.function.Consumer; | |
//https://gist.github.com/Exerosis/3ca8398185664f0726b4e2bef85c1822 | |
public class MiniCommands { | |
private JavaPlugin plugin; | |
public MiniCommands(JavaPlugin plugin) { | |
this.plugin = plugin; | |
} | |
public MiniCommands registerCommand(String name, BiConsumer<Player, Arguments> command) { | |
return registerCommand(name, (player, args) -> { | |
command.accept(player, args); | |
return true; | |
}); | |
} | |
public MiniCommands registerCommand(String name, BiPredicate<Player, Arguments> command) { | |
plugin.getCommand(name).setExecutor((sender, $, name1, args) -> | |
!(sender instanceof Player) || command.test((Player) sender, new Arguments(args))); | |
return this; | |
} | |
public static class Arguments { | |
final String[] args; | |
int index = 0; | |
Arguments(String[] args) { | |
this.args = args; | |
} | |
//TODO add very simple type adapters. | |
public String nextUnsafe() { | |
return nextOr(null); | |
} | |
public Optional<String> next() { | |
if (index < args.length) { | |
return Optional.of(args[index++]); | |
} | |
return Optional.empty(); | |
} | |
public Arguments next(Consumer<String> arg) { | |
if (index < args.length) { | |
arg.accept(args[index++]); | |
} | |
return this; | |
} | |
public String nextOr(String alternative) { | |
if (index < args.length) { | |
return args[index++]; | |
} | |
return alternative; | |
} | |
public String[] args() { | |
return args; | |
} | |
} | |
} |
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