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Set help command to short description and alternatives

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- As discussed in https://github.com/AuthMe/AuthMeReloaded/pull/169
This commit is contained in:
ljacqu
2016-10-18 17:59:23 +02:00
parent dc8d0b9b6b
commit bb75d50c06
4 changed files with 52 additions and 13 deletions
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src/main/java/fr/xephi/authme/command/help/HelpProvider.java
+19 -8
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@@ -15,11 +15,12 @@ import org.bukkit.command.CommandSender;
import javax.inject.Inject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.Function;
import static fr.xephi.authme.command.help.HelpSection.DETAILED_DESCRIPTION;
import static fr.xephi.authme.command.help.HelpSection.SHORT_DESCRIPTION;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
/**
@@ -171,19 +172,29 @@ public class HelpProvider implements Reloadable {
}
private void printAlternatives(CommandDescription command, List<String> correctLabels, List<String> lines) {
if (command.getLabels().size() <= 1 || correctLabels.size() <= 1) {
if (command.getLabels().size() <= 1) {
return;
}
lines.add(ChatColor.GOLD + helpMessagesService.getMessage(HelpSection.ALTERNATIVES) + ":");
// Get the label used
final String parentLabel = correctLabels.get(0);
final String childLabel = correctLabels.get(1);
// Label with which the command was called -> don't show it as an alternative
final String usedLabel;
// Takes alternative label and constructs list of labels, e.g. "reg" -> [authme, reg]
final Function<String, List<String>> commandLabelsFn;
if (correctLabels.size() == 1) {
usedLabel = correctLabels.get(0);
commandLabelsFn = label -> singletonList(label);
} else {
usedLabel = correctLabels.get(1);
commandLabelsFn = label -> Arrays.asList(correctLabels.get(0), label);
}
// Create a list of alternatives
for (String entry : command.getLabels()) {
if (!entry.equalsIgnoreCase(childLabel)) {
lines.add(" " + CommandSyntaxHelper.getSyntax(command, asList(parentLabel, entry)));
for (String label : command.getLabels()) {
if (!label.equalsIgnoreCase(usedLabel)) {
lines.add(" " + CommandSyntaxHelper.getSyntax(command, commandLabelsFn.apply(label)));
}
}
}