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[Bleeding] Implemented command aliases in help. Addresses BUKKIT-1028

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rmichela 2012-03-10 16:16:48 -05:00 committed by EvilSeph
parent 03ce67c38c
commit a8b2c6d04e
2 changed files with 56 additions and 1 deletions
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43
src/main/java/org/bukkit/craftbukkit/help/CommandAliasHelpTopic.java Normal file
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@ -0,0 +1,43 @@
package org.bukkit.craftbukkit.help;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.help.HelpMap;
import org.bukkit.help.HelpTopic;
public class CommandAliasHelpTopic extends HelpTopic {
private String aliasFor;
private Command command;
private HelpMap helpMap;
public CommandAliasHelpTopic(String alias, String aliasFor, Command command, HelpMap helpMap) {
this.aliasFor = aliasFor.startsWith("/") ? aliasFor : "/" + aliasFor;
this.helpMap = helpMap;
this.command = command;
this.name = alias.startsWith("/") ? alias : "/" + alias;
this.shortText = ChatColor.YELLOW + "Alias for " + ChatColor.WHITE + this.aliasFor;
}
@Override
public String getFullText(CommandSender forWho) {
StringBuilder sb = new StringBuilder(shortText);
HelpTopic aliasForTopic = helpMap.getHelpTopic(aliasFor);
if (aliasForTopic != null) {
sb.append("\n");
sb.append(aliasForTopic.getFullText(forWho));
}
return sb.toString();
}
@Override
public boolean canSee(CommandSender commandSender) {
HelpTopic aliasForTopic = helpMap.getHelpTopic(aliasFor);
if (aliasForTopic != null) {
return aliasForTopic.canSee(commandSender);
} else {
return false;
}
}
}

14
src/main/java/org/bukkit/craftbukkit/help/SimpleHelpMap.java
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@ -1,5 +1,7 @@
package org.bukkit.craftbukkit.help;
import com.google.common.base.Predicates;
import com.google.common.collect.Collections2;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.MultipleCommandAlias;
@ -21,7 +23,7 @@ public class SimpleHelpMap implements HelpMap {
public SimpleHelpMap() {
helpTopics = new TreeMap<String, HelpTopic>(new HelpTopicComparator()); // Using a TreeMap for its explicit sorting on key
defaultTopic = new IndexHelpTopic(helpTopics.values());
defaultTopic = new IndexHelpTopic(null, null, null, Collections2.filter(helpTopics.values(), Predicates.not(Predicates.instanceOf(CommandAliasHelpTopic.class))));
topicFactoryMap = new HashMap<Class, HelpTopicFactory>();
registerHelpTopicFactory(MultipleCommandAlias.class, new MultipleCommandAliasHelpTopicFactory());
@ -85,6 +87,13 @@ public class SimpleHelpMap implements HelpMap {
addTopic(new GenericCommandHelpTopic(command));
}
// Initialize command alias help topics
for (Command command : server.getCommandMap().getCommands()) {
for (String alias : command.getAliases()) {
addTopic(new CommandAliasHelpTopic(alias, command.getLabel(), command, this));
}
}
// Initialize help topics from the server's fallback commands
for (VanillaCommand command : server.getCommandMap().getFallbackCommands()) {
addTopic(new GenericCommandHelpTopic(command));
@ -97,6 +106,9 @@ public class SimpleHelpMap implements HelpMap {
helpTopics.get(amendment.getTopicName()).amendTopic(amendment.getShortText(), amendment.getFullText());
}
}
// Add alias sub-index
addTopic(new IndexHelpTopic("Aliases", "Lists command aliases", null, Collections2.filter(helpTopics.values(), Predicates.instanceOf(CommandAliasHelpTopic.class))));
}
public void registerHelpTopicFactory(Class commandClass, HelpTopicFactory factory) {