Delete forward on empty line before code block unwraps code line udec…

…ode#2686

packages/paragraph/src/createParagraphPlugin.ts

@@ -3,6 +3,7 @@ import {
   HotkeyPlugin,
   onKeyDownToggleElement,
 } from '@udecode/plate-common';
+import { withParagraph } from './withParagraph';
 
 export const ELEMENT_PARAGRAPH = 'p';
 
@@ -15,6 +16,7 @@ export const createParagraphPlugin = createPluginFactory<HotkeyPlugin>({
   handlers: {
     onKeyDown: onKeyDownToggleElement,
   },
+  withOverrides: withParagraph,
   options: {
     hotkey: ['mod+opt+0', 'mod+shift+0'],
   },

packages/paragraph/src/withParagraph.ts

@@ -0,0 +1,34 @@
+import { PlateEditor, Value, isSelectionAtBlockEnd, isSelectionAtBlockStart } from '@udecode/plate-common';
+import { Editor, Path, move, removeNodes } from 'slate';
+
+
+
+
+export const withParagraph = <
+  V extends Value = Value,
+  E extends PlateEditor<V> = PlateEditor<V>
+>(
+  editor: E
+) => {
+  const { deleteForward, deleteBackward } = editor;
+  editor.deleteForward = (unit) => {
+    if (isSelectionAtBlockStart(editor) && isSelectionAtBlockEnd(editor)) {
+      const path = editor.selection?.focus.path;
+      let previousListItemPath: Path;
+      try {
+        if (path != undefined) {
+          previousListItemPath = Path.previous(path);
+        }
+        // Delete the current empty line and work as deleteBackward
+        deleteBackward(unit);
+        move(editor as any, { unit: "line", reverse: false });
+      } catch {
+        removeNodes(editor as any);
+      }
+    } else {
+      // Perform the default deleteForward behavior
+      deleteForward(unit);
+    }
+  };
+  return editor;
+};