From b7107832c04f78a6aa1681b47b0e8d747420aac0 Mon Sep 17 00:00:00 2001
From: Illia Sakovich <illia.sakovich@gmail.com>
Date: Mon, 8 Apr 2024 15:12:40 +0400
Subject: [PATCH] Add `blockSeparator` option to `clipboardTextSerializer` core
 extension (#5019)

* Update clipboardTextSerializer.ts

* Update clipboardTextSerializer.ts

* feat(core): add core extension options to editor options

---------

Co-authored-by: Dominik Biedebach <dominik.biedebach@ueber.io>
---
 packages/core/src/Editor.ts                   | 19 ++++++++++++++++---
 .../src/extensions/clipboardTextSerializer.ts | 15 ++++++++++++++-
 packages/core/src/types.ts                    |  5 +++++
 3 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/packages/core/src/Editor.ts b/packages/core/src/Editor.ts
index 3bc5fff098..e461b3cd88 100644
--- a/packages/core/src/Editor.ts
+++ b/packages/core/src/Editor.ts
@@ -9,7 +9,9 @@ import { EditorView } from '@tiptap/pm/view'
 import { CommandManager } from './CommandManager.js'
 import { EventEmitter } from './EventEmitter.js'
 import { ExtensionManager } from './ExtensionManager.js'
-import * as extensions from './extensions/index.js'
+import {
+  ClipboardTextSerializer, Commands, Editable, FocusEvents, Keymap, Tabindex,
+} from './extensions/index.js'
 import { createDocument } from './helpers/createDocument.js'
 import { getAttributes } from './helpers/getAttributes.js'
 import { getHTMLFromFragment } from './helpers/getHTMLFromFragment.js'
@@ -32,7 +34,7 @@ import {
 import { createStyleTag } from './utilities/createStyleTag.js'
 import { isFunction } from './utilities/isFunction.js'
 
-export { extensions }
+export * as extensions from './extensions/index.js'
 
 export interface HTMLElement {
   editor?: Editor
@@ -63,6 +65,7 @@ export class Editor extends EventEmitter<EditorEvents> {
     editable: true,
     editorProps: {},
     parseOptions: {},
+    coreExtensionOptions: {},
     enableInputRules: true,
     enablePasteRules: true,
     enableCoreExtensions: true,
@@ -235,7 +238,17 @@ export class Editor extends EventEmitter<EditorEvents> {
    * Creates an extension manager.
    */
   private createExtensionManager(): void {
-    const coreExtensions = this.options.enableCoreExtensions ? Object.values(extensions) : []
+
+    const coreExtensions = this.options.enableCoreExtensions ? [
+      Editable,
+      ClipboardTextSerializer.configure({
+        blockSeparator: this.options.coreExtensionOptions?.clipboardTextSerializer?.blockSeparator,
+      }),
+      Commands,
+      FocusEvents,
+      Keymap,
+      Tabindex,
+    ] : []
     const allExtensions = [...coreExtensions, ...this.options.extensions].filter(extension => {
       return ['extension', 'node', 'mark'].includes(extension?.type)
     })
diff --git a/packages/core/src/extensions/clipboardTextSerializer.ts b/packages/core/src/extensions/clipboardTextSerializer.ts
index 0986fc81cb..f42a9e8f64 100644
--- a/packages/core/src/extensions/clipboardTextSerializer.ts
+++ b/packages/core/src/extensions/clipboardTextSerializer.ts
@@ -4,9 +4,19 @@ import { Extension } from '../Extension.js'
 import { getTextBetween } from '../helpers/getTextBetween.js'
 import { getTextSerializersFromSchema } from '../helpers/getTextSerializersFromSchema.js'
 
-export const ClipboardTextSerializer = Extension.create({
+export type ClipboardTextSerializerOptions = {
+  blockSeparator?: string,
+}
+
+export const ClipboardTextSerializer = Extension.create<ClipboardTextSerializerOptions>({
   name: 'clipboardTextSerializer',
 
+  addOptions() {
+    return {
+      blockSeparator: undefined,
+    }
+  },
+
   addProseMirrorPlugins() {
     return [
       new Plugin({
@@ -23,6 +33,9 @@ export const ClipboardTextSerializer = Extension.create({
             const range = { from, to }
 
             return getTextBetween(doc, range, {
+              ...(this.options.blockSeparator !== undefined
+                ? { blockSeparator: this.options.blockSeparator }
+                : {}),
               textSerializers,
             })
           },
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index ea38ffee99..291cf35798 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -59,6 +59,11 @@ export interface EditorOptions {
   editable: boolean
   editorProps: EditorProps
   parseOptions: ParseOptions
+  coreExtensionOptions?: {
+    clipboardTextSerializer?: {
+      blockSeparator?: string
+    }
+  }
   enableInputRules: EnableRules
   enablePasteRules: EnableRules
   enableCoreExtensions: boolean