#963 Create tool task to generate plugin.yml

- Create task that generates commands/permissions section of plugin.yml
- Change CommandInitializer to return a List instead of Set (preserve insertion order)
- Merge CommandSyntaxHelper into CommandUtils

src/main/java/fr/xephi/authme/command/help/CommandSyntaxHelper.java

@@ -1,36 +0,0 @@
-package fr.xephi.authme.command.help;
-
-import fr.xephi.authme.command.CommandArgumentDescription;
-import fr.xephi.authme.command.CommandDescription;
-import org.bukkit.ChatColor;
-
-import java.util.List;
-
-/**
- * Helper class for displaying the syntax of a command properly to a user.
- */
-final class CommandSyntaxHelper {
-
-    private CommandSyntaxHelper() {
-    }
-
-    public static String getSyntax(CommandDescription command, List<String> correctLabels) {
-        String commandSyntax = ChatColor.WHITE + "/" + correctLabels.get(0) + ChatColor.YELLOW;
-        for (int i = 1; i < correctLabels.size(); ++i) {
-            commandSyntax += " " + correctLabels.get(i);
-        }
-        for (CommandArgumentDescription argument : command.getArguments()) {
-            commandSyntax += " " + formatArgument(argument);
-        }
-        return commandSyntax;
-    }
-
-    /** Format a command argument with the proper type of brackets. */
-    private static String formatArgument(CommandArgumentDescription argument) {
-        if (argument.isOptional()) {
-            return "[" + argument.getName() + "]";
-        }
-        return "<" + argument.getName() + ">";
-    }
-
-}

src/main/java/fr/xephi/authme/command/help/HelpProvider.java

@@ -80,7 +80,7 @@ public class HelpProvider implements Reloadable {
 
         if (hasFlag(SHOW_COMMAND, options)) {
             lines.add(ChatColor.GOLD + helpMessagesService.getMessage(HelpSection.COMMAND) + ": "
-                + CommandSyntaxHelper.getSyntax(command, correctLabels));
+                + CommandUtils.buildSyntax(command, correctLabels));
         }
         if (hasFlag(SHOW_DESCRIPTION, options)) {
             lines.add(ChatColor.GOLD + helpMessagesService.getMessage(SHORT_DESCRIPTION) + ": "
@@ -194,7 +194,7 @@ public class HelpProvider implements Reloadable {
         // Create a list of alternatives
         for (String label : command.getLabels()) {
             if (!label.equalsIgnoreCase(usedLabel)) {
-                lines.add(" " + CommandSyntaxHelper.getSyntax(command, commandLabelsFn.apply(label)));
+                lines.add(" " + CommandUtils.buildSyntax(command, commandLabelsFn.apply(label)));
             }
         }
     }