When sorting commands for //help, ignore / characters.

src/main/java/com/sk89q/worldedit/command/UtilityCommands.java

@@ -35,6 +35,7 @@ import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.blocks.BaseBlock;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extension.platform.CommandManager;
 import com.sk89q.worldedit.patterns.Pattern;
 import com.sk89q.worldedit.patterns.SingleBlockPattern;
 import com.sk89q.worldedit.regions.CuboidRegion;
@@ -44,12 +45,12 @@ import com.sk89q.worldedit.util.command.CommandMapping;
 import com.sk89q.worldedit.util.command.Dispatcher;
 import com.sk89q.worldedit.util.command.PrimaryAliasComparator;
 import com.sk89q.worldedit.util.command.parametric.Optional;
-import com.sk89q.worldedit.util.formatting.components.Code;
 import com.sk89q.worldedit.util.formatting.ColorCodeBuilder;
-import com.sk89q.worldedit.util.formatting.components.CommandListBox;
-import com.sk89q.worldedit.util.formatting.components.CommandUsageBox;
 import com.sk89q.worldedit.util.formatting.Style;
 import com.sk89q.worldedit.util.formatting.StyledFragment;
+import com.sk89q.worldedit.util.formatting.components.Code;
+import com.sk89q.worldedit.util.formatting.components.CommandListBox;
+import com.sk89q.worldedit.util.formatting.components.CommandUsageBox;
 import com.sk89q.worldedit.world.World;
 
 import java.util.ArrayList;
@@ -606,7 +607,7 @@ public class UtilityCommands {
 
             // Get a list of aliases
             List<CommandMapping> aliases = new ArrayList<CommandMapping>(dispatcher.getCommands());
-            Collections.sort(aliases, PrimaryAliasComparator.INSTANCE);
+            Collections.sort(aliases, new PrimaryAliasComparator(CommandManager.COMMAND_CLEAN_PATTERN));
 
             // Calculate pagination
             int offset = perPage * page;

src/main/java/com/sk89q/worldedit/extension/platform/CommandManager.java

@@ -52,6 +52,7 @@ import java.io.IOException;
 import java.util.logging.FileHandler;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import java.util.regex.Pattern;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
@@ -62,6 +63,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
  */
 public final class CommandManager {
 
+    public static final Pattern COMMAND_CLEAN_PATTERN = Pattern.compile("^[/]+");
     private static final Logger logger = Logger.getLogger(CommandManager.class.getCanonicalName());
     private static final java.util.regex.Pattern numberFormatExceptionPattern = java.util.regex.Pattern.compile("^For input string: \"(.*)\"$");
 

src/main/java/com/sk89q/worldedit/util/command/PrimaryAliasComparator.java

@@ -19,7 +19,9 @@
 
 package com.sk89q.worldedit.util.command;
 
+import javax.annotation.Nullable;
 import java.util.Comparator;
+import java.util.regex.Pattern;
 
 /**
  * Compares the primary aliases of two {@link CommandMapping} using
@@ -30,14 +32,28 @@ public final class PrimaryAliasComparator implements Comparator<CommandMapping>
     /**
      * An instance of this class.
      */
-    public static final PrimaryAliasComparator INSTANCE = new PrimaryAliasComparator();
+    public static final PrimaryAliasComparator INSTANCE = new PrimaryAliasComparator(null);
+    private final @Nullable Pattern removalPattern;
 
-    private PrimaryAliasComparator() {
+    /**
+     * Create a new instance.
+     *
+     * @param removalPattern a regex to remove unwanted characters from the compared aliases
+     */
+    public PrimaryAliasComparator(@Nullable Pattern removalPattern) {
+        this.removalPattern = removalPattern;
+    }
+
+    private String clean(String alias) {
+        if (removalPattern != null) {
+            return removalPattern.matcher(alias).replaceAll("");
+        }
+        return alias;
     }
 
     @Override
     public int compare(CommandMapping o1, CommandMapping o2) {
-        return o1.getPrimaryAlias().compareTo(o2.getPrimaryAlias());
+        return clean(o1.getPrimaryAlias()).compareTo(clean(o2.getPrimaryAlias()));
     }
 
 }