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Add adventure based help menu

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Alexander Söderberg 2020-09-21 19:11:48 +02:00
parent bad944e1a5
commit 3f96837cf1
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GPG key ID: C0207FF7EA146678
8 changed files with 480 additions and 16 deletions
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52
cloud-core/src/main/java/com/intellectualsites/commands/CommandHelpHandler.java
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@ -30,8 +30,11 @@ import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Set;
public final class CommandHelpHandler<C> {
@ -142,31 +145,51 @@ public final class CommandHelpHandler<C> {
final String rootFragment = queryFragments[0];
/* Determine which command we are querying for */
Command<C> queryCommand = null;
String queryCommandName = "";
final List<Command<C>> availableCommands = new LinkedList<>();
final Set<String> availableCommandLabels = new HashSet<>();
outer:
for (final VerboseHelpEntry<C> entry : verboseEntries) {
final Command<C> command = entry.getCommand();
@SuppressWarnings("unchecked") final StaticArgument<C> staticArgument = (StaticArgument<C>) command.getArguments()
.get(0);
for (final String alias : staticArgument.getAliases()) {
if (alias.equalsIgnoreCase(rootFragment)) {
/* We found our command */
queryCommand = command;
queryCommandName = staticArgument.getName();
break outer;
if (alias.toLowerCase(Locale.ENGLISH).startsWith(rootFragment.toLowerCase(Locale.ENGLISH))) {
availableCommands.add(command);
availableCommandLabels.add(staticArgument.getName());
break;
}
}
if (rootFragment.equalsIgnoreCase(staticArgument.getName())) {
availableCommandLabels.clear();
availableCommands.clear();
availableCommandLabels.add(staticArgument.getName());
availableCommands.add(command);
break;
}
}
/* No command found, return all possible commands */
if (queryCommand == null) {
return new IndexHelpTopic<>(verboseEntries);
if (availableCommands.isEmpty()) {
return new IndexHelpTopic<>(Collections.emptyList());
} else if (availableCommandLabels.size() > 1) {
final List<VerboseHelpEntry<C>> syntaxHints = new ArrayList<>();
for (final Command<C> command : availableCommands) {
final List<CommandArgument<C, ?>> arguments = command.getArguments();
final String description = command.getCommandMeta().getOrDefault("description", "");
syntaxHints.add(new VerboseHelpEntry<>(command,
this.commandManager.getCommandSyntaxFormatter()
.apply(arguments, null),
description));
}
syntaxHints.sort(Comparator.comparing(VerboseHelpEntry::getSyntaxString));
return new IndexHelpTopic<>(syntaxHints);
}
/* Traverse command to find the most specific help topic */
final CommandTree.Node<CommandArgument<C, ?>> node = this.commandManager.getCommandTree().getNamedNode(queryCommandName);
final CommandTree.Node<CommandArgument<C, ?>> node = this.commandManager.getCommandTree()
.getNamedNode(availableCommandLabels.iterator()
.next());
final List<CommandArgument<C, ?>> traversedNodes = new LinkedList<>();
CommandTree.Node<CommandArgument<C, ?>> head = node;
@ -196,7 +219,9 @@ public final class CommandHelpHandler<C> {
/* Attempt to parse the longest possible description for the children */
final List<String> childSuggestions = new LinkedList<>();
for (final CommandTree.Node<CommandArgument<C, ?>> child : head.getChildren()) {
childSuggestions.add(this.commandManager.getCommandSyntaxFormatter().apply(traversedNodes, child));
final List<CommandArgument<C, ?>> traversedNodesSub = new LinkedList<>(traversedNodes);
traversedNodesSub.add(child.getValue());
childSuggestions.add(this.commandManager.getCommandSyntaxFormatter().apply(traversedNodesSub, child));
}
return new MultiHelpTopic<>(currentDescription, childSuggestions);
}
@ -250,7 +275,6 @@ public final class CommandHelpHandler<C> {
*
* @return {@code true} if the topic is entry, else {@code false}
*/
@Nonnull
public boolean isEmpty() {
return this.getEntries().isEmpty();
}
@ -295,7 +319,7 @@ public final class CommandHelpHandler<C> {
}
}
/**
* Help topic with multiple semi-verbose command descriptions