I somehow lost a lot of code.

.gitignore

@@ -1,4 +1,5 @@
 target/
 .mvn
 mvnw*
-docs/.obsidian
+docs/.obsidian
+*.jar

pom.xml

@@ -84,6 +84,12 @@
 			<version>main-SNAPSHOT</version>
 		</dependency>
 
+		<dependency>
+			<groupId>com.github.Glimmr-Lang</groupId>
+			<artifactId>PiccodePlugin</artifactId>
+			<version>main-SNAPSHOT</version>
+		</dependency>
+
 	</dependencies>
 
 	<dependencyManagement>

src/main/java/org/editor/CanvasFrame.java

@@ -27,6 +27,7 @@
 import javax.swing.SwingUtilities;
 import javax.swing.Timer;
 import javax.swing.plaf.basic.BasicGraphicsUtils;
+import org.editor.theme.ThemeManager;
 import org.piccode.ast.Ast;
 import org.piccode.backend.Compiler;
 import org.piccode.rt.Context;
@@ -254,12 +255,12 @@ private void drawGrid() {
 		gridImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
 		Graphics2D g2 = gridImage.createGraphics();
 		// Fill background
-		g2.setColor(Color.WHITE);
+		g2.setColor(ThemeManager.RENDER_BG);
 		g2.fillRect(0, 0, getWidth(), getHeight());
 
 		if (showGrid) {
 			// Draw grid
-			g2.setColor(new Color(230, 230, 230));
+			g2.setColor(ThemeManager.RENDER_GRID);
 			for (int x = -offsetX % SCALE; x < getWidth(); x += SCALE) {
 				g2.drawLine(x, 0, x, getHeight());
 			}
@@ -270,7 +271,7 @@ private void drawGrid() {
 
 		if (showRuler) {
 			// Draw axis numbers
-			g2.setColor(Color.GRAY);
+			g2.setColor(ThemeManager.RENDER_GRID);
 			for (int x = -offsetX % SCALE; x < getWidth(); x += SCALE) {
 				int value = (x + offsetX) / SCALE;
 				g2.drawString(Integer.toString(value * SCALE), x + 2, 12);
@@ -286,7 +287,7 @@ private void drawGrid() {
 		g2.setColor(Color.RED);
 		g2.drawString("y", 8, getHeight() - 5);
 
-		g2.setColor(Color.GRAY);
+		g2.setColor(ThemeManager.RENDER_TXT2);
 		int x = (-offsetX % SCALE + offsetX) / SCALE;
 		int y = (-offsetY % SCALE + offsetY) / SCALE;
 		x *= SCALE;

src/main/java/org/editor/CodeEditor.java

@@ -30,6 +30,7 @@
 import org.fife.ui.rsyntaxtextarea.RSyntaxTextAreaHighlighter;
 import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
 import org.fife.ui.rsyntaxtextarea.TextEditorPane;
+import org.fife.ui.rsyntaxtextarea.Theme;
 import org.fife.ui.rsyntaxtextarea.TokenMakerFactory;
 import org.fife.ui.rsyntaxtextarea.templates.CodeTemplate;
 import org.fife.ui.rsyntaxtextarea.templates.StaticCodeTemplate;
@@ -297,4 +298,15 @@ public DockKey getDockKey() {
 	public Component getComponent() {
 		return this;
 	}
+
+	public void setThemeMode(boolean dark) {
+		var themeName = dark ? "monokai" : "vs";
+		try {
+			Theme theme = Theme.load(getClass().getResourceAsStream(
+							"/org/fife/ui/rsyntaxtextarea/themes/" + themeName +".xml"));
+			theme.apply(textArea);
+		} catch (IOException ioe) { // Never happens
+			ioe.printStackTrace();
+		}
+	}
 }

src/main/java/org/editor/EditorWindow.java

@@ -43,6 +43,7 @@
 import org.editor.panels.FileTreePanel;
 import org.editor.panels.PluginsPanel;
 import org.editor.panels.VCPanel;
+import org.editor.theme.ThemeManager;
 
 import org.fife.rsta.ui.CollapsibleSectionPanel;
 //import org.fife.rsta.ui.DocumentMap;
@@ -72,8 +73,9 @@ public final class EditorWindow extends JFrame implements SearchListener {
 	private CollapsibleSectionPanel csp;
 	public static FindDialog findDialog;
 	public static ReplaceDialog replaceDialog;
-	private DockingDesktop desk = new DockingDesktop();
+	public static DockingDesktop desk = new DockingDesktop();
 	private static CodeEditor selected = null;
+	public static boolean dark = true;
 
 	public static EditorWindow the() {
 		if (win == null) {
@@ -87,17 +89,13 @@ public static EditorWindow the() {
 	public EditorWindow() {
 		super("Piccode - DashBoard");
 
+		ThemeManager.setFlatLaf(dark);
 		DockingUISettings.getInstance().installUI();
 		customizeDock();
 
 		UIManager.put("Tree.collapsedIcon", UIManager.getIcon("Tree.collapsedIcon"));
 		UIManager.put("Tree.expandedIcon", UIManager.getIcon("Tree.expandedIcon")); 
 
-		try {
-			UIManager.setLookAndFeel(new FlatLightLaf());
-		} catch (Exception ex) {
-			System.err.println("Failed to initialize LaF");
-		}
 
 		new CodeEditor();
 		root = getRootPane();
@@ -118,7 +116,7 @@ public EditorWindow() {
 
 			if (current.getDockable() instanceof CodeEditor ed) {
 				if (event.getFutureState().isClosed()) {
-					if (removeIfDirty(ed.tabIndex, ed) == false) {
+					if (removeIfNotDirty(ed.tabIndex, ed) == false) {
 						event.cancel();
 					}
 				}
@@ -229,6 +227,8 @@ public EditorWindow() {
 
 		win = this;
 
+		ThemeManager.updateThemes(dark);
+
 		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		this.setSize(width, height);
 		this.setLocationRelativeTo(null);
@@ -251,6 +251,8 @@ public static void addTab(ActionEvent e) {
 		editor.requestFocusInWindow();
 		current_file.setText(file != null ? file.toString() : "[NONE]");
 		tabEditors.put(index, editor);
+		ThemeManager.registerEditor(editor);
+		ThemeManager.updateThemes(dark);
 
 		// Add first editor normally
 		if (index == 0) {
@@ -271,6 +273,8 @@ public static void addTab(Path path, Void e) {
 		editor.requestFocusInWindow();
 		tabEditors.put(index, editor);
 
+		ThemeManager.registerEditor(editor);
+		ThemeManager.updateThemes(dark);
 		// Add first editor normally
 		if (index == 0) {
 			win.getContentPane().add(editor);
@@ -339,7 +343,7 @@ private static Component makeTabHeader(JTabbedPane tabs, String title) {
 			int index = tabs.indexOfTabComponent(tabHeader);
 			if (index != -1) {
 				var ed = tabEditors.get(index);
-				removeIfDirty(index, ed);
+				removeIfNotDirty(index, ed);
 			}
 		});
 
@@ -364,21 +368,21 @@ public static void removeTab() {
 			return;
 		}
 
-		removeIfDirty(index, focused);
+		removeIfNotDirty(index, focused);
 	}
 
 	public static void removeAllTabs() {
 		var editors = new HashMap<>(tabEditors); // Copy to avoid ConcurrentModificationException
 		for (var entry : editors.entrySet()) {
-			removeIfDirty(entry.getKey(), entry.getValue());
+			removeIfNotDirty(entry.getKey(), entry.getValue());
 		}
 	}
 
 	public static int tabsCount() {
 		return tabEditors.size();
 	}
 
-	private static boolean removeIfDirty(Integer index, CodeEditor ed) {
+	private static boolean removeIfNotDirty(Integer index, CodeEditor ed) {
 		if (ed.textArea.isDirty()) {
 			int result = JOptionPane.showConfirmDialog(win, "File " + ed.filePathTruncated() + " is modified. Save?");
 			if (result == JOptionPane.OK_OPTION) {
@@ -387,6 +391,7 @@ private static boolean removeIfDirty(Integer index, CodeEditor ed) {
 		}
 		win.desk.remove((Dockable) ed); // Actual removal from docking layout
 		tabEditors.remove(index);
+		ThemeManager.removeEditor(ed);
 		migrateIndexes();
 
 		return true;