Moves the setAuthor command to its own file

src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetAuthor.java

@@ -0,0 +1,48 @@
+package net.knarcraft.bookswithoutborders.command;
+
+import net.knarcraft.bookswithoutborders.BooksWithoutBorders;
+import net.knarcraft.bookswithoutborders.state.ItemSlot;
+import net.knarcraft.bookswithoutborders.utility.InventoryHelper;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BookMeta;
+
+/**
+ * Command executor for the set author command
+ */
+public class CommandSetAuthor implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player player)) {
+            BooksWithoutBorders.sendErrorMessage(sender, "This command can only be used by a player!");
+            return false;
+        }
+
+        if (args.length < 1) {
+            BooksWithoutBorders.sendErrorMessage(player, "Too few command arguments!");
+            return false;
+        }
+
+        if (InventoryHelper.notHoldingOneWrittenBookCheck(player,
+                "You must be holding a written book to set author!", "You cannot set the " +
+                        "author of two books at once!")) {
+            return false;
+        }
+
+        ItemSlot heldBookSlot = InventoryHelper.getHeldSlotBook(player, false, false, true, true);
+        boolean mainHand = heldBookSlot == ItemSlot.MAIN_HAND;
+        ItemStack heldBook = InventoryHelper.getHeldItem(player, mainHand);
+        BookMeta bookMetaData = InventoryHelper.getHeldBookMetadata(player, mainHand);
+
+        String author = String.join(" ", args);
+        bookMetaData.setAuthor(author);
+        heldBook.setItemMeta(bookMetaData);
+        BooksWithoutBorders.sendSuccessMessage(player, "Book author set to " + author + "!");
+        return true;
+    }
+
+}

src/main/java/net/knarcraft/bookswithoutborders/command/CommandSetLore.java

@@ -39,15 +39,11 @@ public class CommandSetLore implements CommandExecutor {
         }
 
         //Treat all arguments as lore input
-        StringBuilder rawLore = new StringBuilder();
-        rawLore.append(args[0]);
-        for (int x = 1; x < args.length; x++) {
-            rawLore.append(" ").append(args[x]);
-        }
+        String rawLore = String.join(" ", args);
 
         //Format lore
-        rawLore = new StringBuilder(ChatColor.translateAlternateColorCodes('&', rawLore.toString()));
-        String[] loreParts = rawLore.toString().split(BooksWithoutBorders.loreSeparator);
+        rawLore = ChatColor.translateAlternateColorCodes('&', rawLore);
+        String[] loreParts = rawLore.split(BooksWithoutBorders.loreSeparator);
         List<String> newLore = new ArrayList<>(Arrays.asList(loreParts));
 
         //Update lore

src/main/java/net/knarcraft/bookswithoutborders/command/CommandUnSign.java

@@ -9,7 +9,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 /**
- * Command executor for the un-sign command
+ * Command executor for the unsign command
  */
 public class CommandUnSign implements CommandExecutor {
 
@@ -26,8 +26,8 @@ public class CommandUnSign implements CommandExecutor {
             return false;
         }
 
-        if (InventoryHelper.notHoldingOneWrittenBookCheck(player, "You must be holding a signed book to un-sign it!",
-                "You cannot un-sign two books at once. Please un-equip one of the books you're holding!")) {
+        if (InventoryHelper.notHoldingOneWrittenBookCheck(player, "You must be holding a signed book to unsign it!",
+                "You cannot unsign two books at once. Please un-equip one of the books you're holding!")) {
             return false;
         }