From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jason Penilla <11360596+jpenilla@users.noreply.github.com> Date: Thu, 1 Apr 2021 00:34:41 -0700 Subject: [PATCH] Allow for Component suggestion tooltips in AsyncTabCompleteEvent diff --git a/src/main/java/com/destroystokyo/paper/event/server/AsyncTabCompleteEvent.java b/src/main/java/com/destroystokyo/paper/event/server/AsyncTabCompleteEvent.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/com/destroystokyo/paper/event/server/AsyncTabCompleteEvent.java +++ b/src/main/java/com/destroystokyo/paper/event/server/AsyncTabCompleteEvent.java @@ -0,0 +0,0 @@ package com.destroystokyo.paper.event.server; import com.google.common.collect.ImmutableList; +import io.papermc.paper.util.TransformingRandomAccessList; +import net.kyori.adventure.text.Component; +import net.kyori.examination.Examinable; +import net.kyori.examination.ExaminableProperty; +import net.kyori.examination.string.StringExaminer; import org.apache.commons.lang.Validate; import org.bukkit.Location; import org.bukkit.command.Command; @@ -0,0 +0,0 @@ import org.bukkit.event.HandlerList; import java.util.ArrayList; import java.util.List; +import java.util.stream.Stream; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; @@ -0,0 +0,0 @@ public class AsyncTabCompleteEvent extends Event implements Cancellable { private final boolean isCommand; @Nullable private final Location loc; - @NotNull private List completions; + private final List completions = new ArrayList<>(); + private final List stringCompletions = new TransformingRandomAccessList<>( + this.completions, + Completion::suggestion, + Completion::completion + ); private boolean cancelled; private boolean handled = false; private boolean fireSyncHandler = true; + public AsyncTabCompleteEvent(@NotNull CommandSender sender, @NotNull String buffer, boolean isCommand, @Nullable Location loc) { + super(true); + this.sender = sender; + this.buffer = buffer; + this.isCommand = isCommand; + this.loc = loc; + } + + @Deprecated public AsyncTabCompleteEvent(@NotNull CommandSender sender, @NotNull List completions, @NotNull String buffer, boolean isCommand, @Nullable Location loc) { super(true); this.sender = sender; - this.completions = completions; + this.completions.addAll(fromStrings(completions)); this.buffer = buffer; this.isCommand = isCommand; this.loc = loc; @@ -0,0 +0,0 @@ public class AsyncTabCompleteEvent extends Event implements Cancellable { */ @NotNull public List getCompletions() { - return completions; + return this.stringCompletions; } /** @@ -0,0 +0,0 @@ public class AsyncTabCompleteEvent extends Event implements Cancellable { * @param completions the new completions */ public void setCompletions(@NotNull List completions) { + if (completions == this.stringCompletions) { + return; + } Validate.notNull(completions); - this.completions = new ArrayList<>(completions); + this.completions.clear(); + this.completions.addAll(fromStrings(completions)); + } + + /** + * The list of {@link Completion completions} which will be offered to the sender, in order. + * This list is mutable and reflects what will be offered. + *

+ * If this collection is not empty after the event is fired, then + * the standard process of calling {@link Command#tabComplete(CommandSender, String, String[])} + * or current player names will not be called. + * + * @return a list of offered completions + */ + public @NotNull List completions() { + return this.completions; + } + + /** + * Set the {@link Completion completions} offered, overriding any already set. + * If this collection is not empty after the event is fired, then + * the standard process of calling {@link Command#tabComplete(CommandSender, String, String[])} + * or current player names will not be called. + *

+ * The passed collection will be cloned to a new List. You must call {{@link #completions()}} to mutate from here + * + * @param newCompletions the new completions + */ + public void completions(final @NotNull List newCompletions) { + Validate.notNull(newCompletions, "new completions"); + this.completions.clear(); + this.completions.addAll(newCompletions); } /** @@ -0,0 +0,0 @@ public class AsyncTabCompleteEvent extends Event implements Cancellable { public static HandlerList getHandlerList() { return handlers; } + + private static @NotNull List fromStrings(final @NotNull List strings) { + final List list = new ArrayList<>(); + for (final String it : strings) { + list.add(new CompletionImpl(it, null)); + } + return list; + } + + /** + * A rich tab completion, consisting of a string suggestion, and a nullable {@link Component} tooltip. + */ + public interface Completion extends Examinable { + /** + * Get the suggestion string for this {@link Completion}. + * + * @return suggestion string + */ + @NotNull String suggestion(); + + /** + * Get the suggestion tooltip for this {@link Completion}. + * + * @return tooltip component + */ + @Nullable Component tooltip(); + + @Override + default @NotNull Stream examinableProperties() { + return Stream.of(ExaminableProperty.of("suggestion", this.suggestion()), ExaminableProperty.of("tooltip", this.tooltip())); + } + + /** + * Create a new {@link Completion} from a suggestion string. + * + * @param suggestion suggestion string + * @return new completion instance + */ + static @NotNull Completion completion(final @NotNull String suggestion) { + return new CompletionImpl(suggestion, null); + } + + /** + * Create a new {@link Completion} from a suggestion string and a tooltip {@link Component}. + * + *

If the provided component is null, the suggestion will not have a tooltip.

+ * + * @param suggestion suggestion string + * @param tooltip tooltip component, or null + * @return new completion instance + */ + static @NotNull Completion completion(final @NotNull String suggestion, final @Nullable Component tooltip) { + return new CompletionImpl(suggestion, tooltip); + } + } + + static final class CompletionImpl implements Completion { + private final String suggestion; + private final Component tooltip; + + CompletionImpl(final @NotNull String suggestion, final @Nullable Component tooltip) { + this.suggestion = suggestion; + this.tooltip = tooltip; + } + + @Override + public @NotNull String suggestion() { + return this.suggestion; + } + + @Override + public @Nullable Component tooltip() { + return this.tooltip; + } + + @Override + public boolean equals(final @Nullable Object o) { + if (this == o) { + return true; + } + if (o == null || this.getClass() != o.getClass()) { + return false; + } + final CompletionImpl that = (CompletionImpl) o; + return this.suggestion.equals(that.suggestion) + && java.util.Objects.equals(this.tooltip, that.tooltip); + } + + @Override + public int hashCode() { + return java.util.Objects.hash(this.suggestion, this.tooltip); + } + + @Override + public @NotNull String toString() { + return StringExaminer.simpleEscaping().examine(this); + } + } } diff --git a/src/main/java/io/papermc/paper/util/TransformingRandomAccessList.java b/src/main/java/io/papermc/paper/util/TransformingRandomAccessList.java new file mode 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 --- /dev/null +++ b/src/main/java/io/papermc/paper/util/TransformingRandomAccessList.java @@ -0,0 +0,0 @@ +package io.papermc.paper.util; + +import org.checkerframework.checker.nullness.qual.NonNull; +import org.jetbrains.annotations.NotNull; + +import java.util.AbstractList; +import java.util.Iterator; +import java.util.List; +import java.util.ListIterator; +import java.util.RandomAccess; +import java.util.function.Function; +import java.util.function.Predicate; + +import static com.google.common.base.Preconditions.checkNotNull; + +/** + * Modified version of the Guava class with the same name to support add operations. + * + * @param backing list element type + * @param transformed list element type + */ +public final class TransformingRandomAccessList extends AbstractList implements RandomAccess { + final List fromList; + final Function toFunction; + final Function fromFunction; + + /** + * Create a new {@link TransformingRandomAccessList}. + * + * @param fromList backing list + * @param toFunction function mapping backing list element type to transformed list element type + * @param fromFunction function mapping transformed list element type to backing list element type + */ + public TransformingRandomAccessList( + final @NonNull List fromList, + final @NonNull Function toFunction, + final @NonNull Function fromFunction + ) { + this.fromList = checkNotNull(fromList); + this.toFunction = checkNotNull(toFunction); + this.fromFunction = checkNotNull(fromFunction); + } + + @Override + public void clear() { + this.fromList.clear(); + } + + @Override + public T get(int index) { + return this.toFunction.apply(this.fromList.get(index)); + } + + @Override + public @NotNull Iterator iterator() { + return this.listIterator(); + } + + @Override + public @NotNull ListIterator listIterator(int index) { + return new TransformedListIterator(this.fromList.listIterator(index)) { + @Override + T transform(F from) { + return TransformingRandomAccessList.this.toFunction.apply(from); + } + + @Override + F transformBack(T from) { + return TransformingRandomAccessList.this.fromFunction.apply(from); + } + }; + } + + @Override + public boolean isEmpty() { + return this.fromList.isEmpty(); + } + + @Override + public boolean removeIf(Predicate filter) { + checkNotNull(filter); + return this.fromList.removeIf(element -> filter.test(this.toFunction.apply(element))); + } + + @Override + public T remove(int index) { + return this.toFunction.apply(this.fromList.remove(index)); + } + + @Override + public int size() { + return this.fromList.size(); + } + + @Override + public T set(int i, T t) { + return this.toFunction.apply(this.fromList.set(i, this.fromFunction.apply(t))); + } + + @Override + public void add(int i, T t) { + this.fromList.add(i, this.fromFunction.apply(t)); + } + + static abstract class TransformedListIterator implements ListIterator, Iterator { + final Iterator backingIterator; + + TransformedListIterator(ListIterator backingIterator) { + this.backingIterator = checkNotNull((Iterator) backingIterator); + } + + private ListIterator backingIterator() { + return cast(this.backingIterator); + } + + static ListIterator cast(Iterator iterator) { + return (ListIterator) iterator; + } + + @Override + public final boolean hasPrevious() { + return this.backingIterator().hasPrevious(); + } + + @Override + public final T previous() { + return this.transform(this.backingIterator().previous()); + } + + @Override + public final int nextIndex() { + return this.backingIterator().nextIndex(); + } + + @Override + public final int previousIndex() { + return this.backingIterator().previousIndex(); + } + + @Override + public void set(T element) { + this.backingIterator().set(this.transformBack(element)); + } + + @Override + public void add(T element) { + this.backingIterator().add(this.transformBack(element)); + } + + abstract T transform(F from); + + abstract F transformBack(T to); + + @Override + public final boolean hasNext() { + return this.backingIterator.hasNext(); + } + + @Override + public final T next() { + return this.transform(this.backingIterator.next()); + } + + @Override + public final void remove() { + this.backingIterator.remove(); + } + } +} diff --git a/src/test/java/org/bukkit/AnnotationTest.java b/src/test/java/org/bukkit/AnnotationTest.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/test/java/org/bukkit/AnnotationTest.java +++ b/src/test/java/org/bukkit/AnnotationTest.java @@ -0,0 +0,0 @@ public class AnnotationTest { // Generic functional interface "org/bukkit/util/Consumer", // Paper start + "io/papermc/paper/util/TransformingRandomAccessList", + "io/papermc/paper/util/TransformingRandomAccessList$TransformedListIterator", // Timings history is broken in terms of nullability due to guavas Function defining that the param is NonNull "co/aikar/timings/TimingHistory$2", "co/aikar/timings/TimingHistory$2$1",