Add renamehome command

Essentials/src/main/java/com/earth2me/essentials/IUser.java

@@ -155,6 +155,8 @@ public interface IUser {
 
     void delHome(String name) throws Exception;
 
+    void renameHome(String name, String newName) throws Exception;
+
     boolean hasHome();
 
     Location getLastLocation();

Essentials/src/main/java/com/earth2me/essentials/UserData.java

@@ -199,6 +199,16 @@ public void delHome(final String name) throws Exception {
         }
     }
 
+    public void renameHome(final String name, final String newName) throws Exception {
+        final LazyLocation location = holder.homes().remove(name);
+        if (location != null) {
+            holder.homes().put(StringUtil.safeString(newName), location);
+            config.save();
+        } else {
+            throw new Exception(tl("invalidHome", name));
+        }
+    }
+
     public boolean hasHome() {
         return !holder.homes().isEmpty();
     }

Essentials/src/main/java/com/earth2me/essentials/commands/Commandrenamehome.java

@@ -0,0 +1,96 @@
+package com.earth2me.essentials.commands;
+
+import com.earth2me.essentials.CommandSource;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.utils.NumberUtil;
+import net.ess3.api.IUser;
+import org.bukkit.Server;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+
+import static com.earth2me.essentials.I18n.tl;
+
+public class Commandrenamehome extends EssentialsCommand {
+    public Commandrenamehome() {
+        super("renamehome");
+    }
+
+    @Override
+    public void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception {
+        User usersHome = user;
+        final String oldName;
+        final String newName;
+
+        // Allowing both formats /renamehome jroy home1 home | /sethome jroy:home1 home
+        if (args.length == 2) {
+            final String[] nameParts = args[0].split(":", 2);
+            newName = args[1].toLowerCase(Locale.ENGLISH);
+
+            if (nameParts.length == 2) {
+                oldName = nameParts[1].toLowerCase(Locale.ENGLISH);
+                if (user.isAuthorized("essentials.renamehome.others")) {
+                    usersHome = getPlayer(server, nameParts[0], true, true);
+                    if (usersHome == null) {
+                        throw new PlayerNotFoundException();
+                    }
+                }
+            } else {
+                oldName = args[0].toLowerCase(Locale.ENGLISH);
+            }
+        } else if (args.length == 3) {
+            if (!user.isAuthorized("essentials.renamehome.others")) {
+                throw new NotEnoughArgumentsException();
+            }
+
+            usersHome = getPlayer(server, args[0], true, true);
+            if (usersHome == null) {
+                throw new PlayerNotFoundException();
+            }
+
+            oldName = args[1].toLowerCase(Locale.ENGLISH);
+            newName = args[2].toLowerCase(Locale.ENGLISH);
+        } else {
+            throw new NotEnoughArgumentsException();
+        }
+
+        if ("bed".equals(newName) || NumberUtil.isInt(newName) || "bed".equals(oldName) || NumberUtil.isInt(oldName)) {
+            throw new NoSuchFieldException(tl("invalidHomeName"));
+        }
+
+        usersHome.renameHome(oldName, newName);
+        user.sendMessage(tl("homeRenamed", oldName, newName));
+        usersHome.setLastHomeConfirmation(null);
+
+    }
+
+    @Override
+    protected List<String> getTabCompleteOptions(final Server server, final CommandSource sender, final String commandLabel, final String[] args) {
+        final IUser user = sender.getUser(ess);
+        if (args.length != 1) {
+            return Collections.emptyList();
+        }
+
+        final List<String> homes = user == null ? new ArrayList<>() : user.getHomes();
+        final boolean canRenameOthers = sender.isAuthorized("essentials.renamehome.others", ess);
+
+        if (canRenameOthers) {
+            final int sepIndex = args[0].indexOf(':');
+            if (sepIndex < 0) {
+                getPlayers(server, sender).forEach(player -> homes.add(player + ":"));
+            } else {
+                final String namePart = args[0].substring(0, sepIndex);
+                final User otherUser;
+                try {
+                    otherUser = getPlayer(server, new String[]{namePart}, 0, true, true);
+                } catch (final Exception ex) {
+                    return homes;
+                }
+                otherUser.getHomes().forEach(home -> homes.add(namePart + ":" + home));
+            }
+        }
+        return homes;
+    }
+}

Essentials/src/main/resources/config.yml

@@ -283,6 +283,7 @@ player-commands:
   - protect
   - r
   - rules
+  - renamehome
   - realname
   - seen
   - sell

Essentials/src/main/resources/messages.properties

@@ -482,6 +482,7 @@ homeCommandUsage2=/<command> <player>:<name>
 homeCommandUsage2Description=Teleports you to the specified player's home with the given name
 homes=\u00a76Homes\:\u00a7r {0}
 homeConfirmation=\u00a76You already have a home named \u00a7c{0}\u00a76!\nTo overwrite your existing home, type the command again.
+homeRenamed=\u00a76Home \u00a7c{0} \u00a76has been renamed to \u00a7c{1}\u00a76.
 homeSet=\u00a76Home set to current location.
 hour=hour
 hours=hours
@@ -1010,6 +1011,12 @@ removeCommandUsage1Description=Removes all of the given mob type in the current
 removeCommandUsage2=/<command> <mob type> <radius> [world]
 removeCommandUsage2Description=Removes the given mob type within the given radius in the current world or another one if specified
 removed=\u00a76Removed\u00a7c {0} \u00a76entities.
+renamehomeCommandDescription=Renames a home.
+renamehomeCommandUsage=/<command> <[player:]name> <new name>
+renamehomeCommandUsage1=/<command> <name> <new name>
+renamehomeCommandUsage1Description=Renames your home to the given name
+renamehomeCommandUsage2=/<command> <player>:<name> <new name>
+renamehomeCommandUsage2Description=Renames the specified player's home to the given name
 repair=\u00a76You have successfully repaired your\: \u00a7c{0}\u00a76.
 repairAlreadyFixed=\u00a74This item does not need repairing.
 repairCommandDescription=Repairs the durability of one or all items.

Essentials/src/main/resources/plugin.yml

@@ -388,6 +388,10 @@ commands:
     description: Removes entities in your world.
     usage: /<command> <all|tamed|named|drops|arrows|boats|minecarts|xp|paintings|itemframes|endercrystals|monsters|animals|ambient|mobs|[mobType]> [radius|world]
     aliases: [eremove,butcher,ebutcher,killall,ekillall,mobkill,emobkill]
+  renamehome:
+    description: Renames a home.
+    usage: /<command> <[player:]name> <new name>
+    aliases: [erenamehome]
   repair:
     description: Repairs the durability of one or all items.
     usage: /<command> [hand|all]