* Reformatted GradientColor

* Fixed up DefaultColor
* New methods in AnvilMenu
* New method in StringUtils
* New method in FileManager

Labyrinth.iml

@@ -27,7 +27,7 @@
     <orderEntry type="library" name="Maven: org.yaml:snakeyaml:1.26" level="project" />
     <orderEntry type="library" scope="PROVIDED" name="Maven: me.clip:placeholderapi:2.10.6" level="project" />
     <orderEntry type="library" name="Maven: com.github.MilkBowl:VaultAPI:1.7" level="project" />
-    <orderEntry type="library" name="Maven: org.bukkit:bukkit:1.13.1-R0.1-SNAPSHOT" level="project" />
+    <orderEntry type="library" name="Maven: org.bukkit:bukkit:1.16.1-R0.1-SNAPSHOT" level="project" />
     <orderEntry type="library" name="Maven: com.googlecode.json-simple:json-simple:1.1.1" level="project" />
     <orderEntry type="library" name="Maven: junit:junit:4.10" level="project" />
     <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.1" level="project" />

src/main/java/com/github/sanctum/labyrinth/data/FileManager.java

@@ -74,8 +74,36 @@ public static void copy(InputStream in, File file) {
             OutputStream out = new FileOutputStream(file);
             byte[] buf = new byte[1024];
             int len;
-            while((len=in.read(buf))>0){
-                out.write(buf,0,len);
+            while ((len = in.read(buf)) > 0) {
+                out.write(buf, 0, len);
+            }
+            out.close();
+            in.close();
+        } catch (FileNotFoundException e) {
+            throw new IllegalArgumentException("File is a directory!", e);
+        } catch (IOException e) {
+            throw new IllegalStateException("Unable to write to file! See log:", e);
+        }
+    }
+
+    /**
+     * Copy an InputStream directly to a given File.
+     * <p>
+     * Useful for placing resources retrieved from a JavaPlugin
+     * implementation at custom locations.
+     *
+     * @param in      an InputStream, likely a plugin resource
+     * @param manager the manager to locate to.
+     * @throws IllegalArgumentException if the file describes a directory
+     * @throws IllegalStateException    if write is unsuccessful
+     */
+    public static void copy(InputStream in, FileManager manager) {
+        try {
+            OutputStream out = new FileOutputStream(manager.getFile());
+            byte[] buf = new byte[1024];
+            int len;
+            while ((len = in.read(buf)) > 0) {
+                out.write(buf, 0, len);
             }
             out.close();
             in.close();

src/main/java/com/github/sanctum/labyrinth/formatting/string/DefaultColor.java

@@ -12,14 +12,16 @@ public enum DefaultColor implements CustomColor {
 
 	protected final CharSequence start;
 	protected final CharSequence end;
+	protected String context;
 
 	DefaultColor(CharSequence start, CharSequence end) {
 		this.start = start;
 		this.end = end;
 	}
 
-	public GradientColor gradient(String context) {
-		return new GradientColor(context, name(), this.start, this.end);
+	public DefaultColor wrap(String context) {
+		this.context = context;
+		return this;
 	}
 
 	@Override

src/main/java/com/github/sanctum/labyrinth/formatting/string/GradientColor.java

@@ -13,10 +13,15 @@ public class GradientColor implements CustomColor {
 
 	private final CharSequence end;
 
-	private final String context;
+	private String context;
 
 	private String name;
 
+	public GradientColor(CharSequence start, CharSequence end) {
+		this.start = start;
+		this.end = end;
+	}
+
 	public GradientColor(String context, CharSequence start, CharSequence end) {
 		this.context = context;
 		this.start = start;
@@ -36,40 +41,59 @@ public TextColor[] colors() {
 	}
 
 	/**
-	 * @param name
-	 * @return
+	 * Provide a name for this color.
+	 *
+	 * @param name The name of the color.
+	 * @return The same gradient color object.
 	 */
 	public GradientColor name(String name) {
 		this.name = name;
 		return this;
 	}
 
 	/**
-	 * @return
+	 * Provide context to wrap.
+	 *
+	 * @param context The context to wrap.
+	 * @return The same gradient color object.
+	 */
+	public GradientColor context(String context) {
+		this.context = context;
+		return this;
+	}
+
+	/**
+	 * @return The name of the color
 	 */
 	@Override
 	public String name() {
 		return name;
 	}
 
 	/**
-	 * @return
+	 * Gets the un-translated formatted context.
+	 *
+	 * @return The gradient formatted context un-translated.
 	 */
 	@Override
 	public String join() {
 		return "<" + start + ">" + this.context + "</" + end + ">";
 	}
 
 	/**
-	 * @return
+	 * Translate the colorized context.
+	 *
+	 * @return The translated gradient formatted context as a base component array.
 	 */
 	@Override
 	public BaseComponent[] build() {
 		return TextComponent.fromLegacyText(translate());
 	}
 
 	/**
-	 * @return
+	 * Translate the colorized context.
+	 *
+	 * @return The translated gradient formatted context.
 	 */
 	@Override
 	public String translate() {

src/main/java/com/github/sanctum/labyrinth/gui/printer/AnvilMenu.java

@@ -32,6 +32,7 @@ public class AnvilMenu {
     protected ItemBuilder RIGHT_ITEM;
     protected AnvilCloseEvent event;
     private boolean visible;
+    private boolean empty;
 
 
     public AnvilMenu(Player holder, String title, ItemBuilder left, ItemBuilder right) {
@@ -62,6 +63,22 @@ public AnvilMenu setViewer(Player player) {
         return this;
     }
 
+    /**
+     * Apply normal running logic for this anvil (Behaves like a normal anvil).
+     *
+     * @return The same AnvilMenu.
+     */
+    public AnvilMenu isEmpty() {
+        this.empty = true;
+        return this;
+    }
+
+    /**
+     * Apply running logic to the closing event of this menu.
+     *
+     * @param event The expression to run
+     * @return The same AnvilMenu.
+     */
     public AnvilMenu applyClosingLogic(AnvilCloseEvent event) {
         this.event = event;
         return this;
@@ -186,7 +203,9 @@ private class AnvilListener implements Listener {
         @EventHandler
         public void onInventoryClick(InventoryClickEvent e) {
             if (e.getInventory().equals(inventory)) {
-                e.setCancelled(true);
+                if (!empty) {
+                    e.setCancelled(true);
+                }
                 final Player clicker = (Player) e.getWhoClicked();
                 if (e.getRawSlot() == Slot.OUTPUT.get() || e.getRawSlot() == Slot.OUTPUT.get()) {
                     final ItemStack clicked = inventory.getItem(e.getRawSlot());

src/main/java/com/github/sanctum/labyrinth/gui/shared/SharedMenu.java

@@ -32,15 +32,15 @@
  */
 public abstract class SharedMenu implements Listener {
 
-	private final Plugin plugin;
-	private final String id;
-	private final HUID huid;
-	private static final Map<String, SharedMenu> MENU_MAP = new HashMap<>();
-	private static final Map<HUID, Listener> LISTENER_MAP = new HashMap<>();
-	private static final Map<HUID, Inventory> INVENTORY_MAP = new HashMap<>();
-	private static final Map<UUID, Inventory> PLAYER_MAP = new HashMap<>();
-	private final LinkedList<Option> MENU_OPTIONS = new LinkedList<>();
-	private final Map<ItemStack, SharedProcess> PROCESS_MAP = new HashMap<>();
+	protected final Plugin plugin;
+	protected final String id;
+	protected final HUID huid;
+	protected static final Map<String, SharedMenu> MENU_MAP = new HashMap<>();
+	protected static final Map<HUID, Listener> LISTENER_MAP = new HashMap<>();
+	protected static final Map<HUID, Inventory> INVENTORY_MAP = new HashMap<>();
+	protected static final Map<UUID, Inventory> PLAYER_MAP = new HashMap<>();
+	protected final LinkedList<Option> MENU_OPTIONS = new LinkedList<>();
+	protected final Map<ItemStack, SharedProcess> PROCESS_MAP = new HashMap<>();
 
 	protected SharedMenu(Plugin plugin, String id) {
 		this.plugin = plugin;

src/main/java/com/github/sanctum/labyrinth/library/StringUtils.java

@@ -1,6 +1,7 @@
 package com.github.sanctum.labyrinth.library;
 
 import com.github.sanctum.labyrinth.formatting.string.ColoredString;
+import com.github.sanctum.labyrinth.formatting.string.CustomColor;
 import com.github.sanctum.labyrinth.formatting.string.GradientColor;
 import com.github.sanctum.labyrinth.formatting.string.RandomID;
 import java.util.ArrayList;
@@ -61,7 +62,19 @@ public String generateID(int size) {
 	 * @param to   The ending Hex code.
 	 * @return A custom color gradient using the provided context.
 	 */
-	public GradientColor gradient(CharSequence from, CharSequence to) {
+	public CustomColor gradient(CharSequence from, CharSequence to) {
+		return new GradientColor(this.context, from, to);
+	}
+
+	/**
+	 * Form a custom gradient to wrap the provided context with.
+	 * Then decide whether or not to translate it or get the raw joined string back.
+	 *
+	 * @param from The starting Hex code.
+	 * @param to   The ending Hex code.
+	 * @return A custom color gradient using the provided context.
+	 */
+	public GradientColor modifyableGradient(CharSequence from, CharSequence to) {
 		return new GradientColor(this.context, from, to);
 	}