Add dicore3-command

1 files changed, 35 insertions, 0 deletions

diff --git a/dicore3/command/src/main/java/io/dico/dicore/command/LambdaCommand.java b/dicore3/command/src/main/java/io/dico/dicore/command/LambdaCommand.java
new file mode 100644
index 0000000..71b5ca4
--- /dev/null
+++ b/dicore3/command/src/main/java/io/dico/dicore/command/LambdaCommand.java
@@ -0,0 +1,35 @@
+package io.dico.dicore.command;
+
+import io.dico.dicore.exceptions.checkedfunctions.CheckedBiFunction;
+import org.bukkit.Location;
+import org.bukkit.command.CommandSender;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.function.BiFunction;
+
+public class LambdaCommand extends ExtendedCommand<LambdaCommand> {
+    private CheckedBiFunction<CommandSender, ExecutionContext, String, CommandException> executor;
+    private BiFunction<CommandSender, ExecutionContext, List<String>> completer;
+
+    public LambdaCommand executor(CheckedBiFunction<CommandSender, ExecutionContext, String, CommandException> executor) {
+        this.executor = Objects.requireNonNull(executor);
+        return this;
+    }
+
+    public LambdaCommand completer(BiFunction<CommandSender, ExecutionContext, List<String>> completer) {
+        this.completer = Objects.requireNonNull(completer);
+        return this;
+    }
+
+    @Override
+    public String execute(CommandSender sender, ExecutionContext context) throws CommandException {
+        return executor.checkedApply(sender, context);
+    }
+
+    @Override
+    public List<String> tabComplete(CommandSender sender, ExecutionContext context, Location location) {
+        return completer == null ? super.tabComplete(sender, context, location) : completer.apply(sender, context);
+    }
+
+}