add hardbreak extension

packages/extension-hardbreak/index.ts

@@ -0,0 +1,38 @@
+import { Node } from '@tiptap/core'
+import { chainCommands, exitCode } from 'prosemirror-commands'
+
+declare module '@tiptap/core/src/Editor' {
+  interface Editor {
+    hardbreak(): Editor,
+  }
+}
+
+export default new Node()
+  .name('hardbreak')
+  .schema(() => ({
+    inline: true,
+    group: 'inline',
+    selectable: false,
+    parseDOM: [
+      { tag: 'br' },
+    ],
+    toDOM: () => ['br'],
+  }))
+  .commands(({ editor, type }) => ({
+    hardbreak: next => () => {
+      const { state, view } = editor
+      const { dispatch } = view
+
+      chainCommands(exitCode, () => {
+        dispatch(state.tr.replaceSelectionWith(type.create()).scrollIntoView())
+        return true
+      })(state, dispatch, view)
+
+      next()
+    },
+  }))
+  .keys(({ editor }) => ({
+    'Mod-Enter': () => editor.hardbreak(),
+    'Shift-Enter': () => editor.hardbreak(),
+  }))
+  .create()

packages/extension-hardbreak/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "@tiptap/extension-hardbreak",
+  "version": "1.0.0",
+  "source": "index.ts",
+  "main": "dist/tiptap-extension-hardbreak.js",
+  "umd:main": "dist/tiptap-extension-hardbreak.umd.js",
+  "module": "dist/tiptap-extension-hardbreak.mjs", 
+  "unpkg": "dist/tiptap-extension-hardbreak.js",
+  "jsdelivr": "dist/tiptap-extension-hardbreak.js",
+  "files": [
+    "src",
+    "dist"
+  ],
+  "peerDependencies": {
+    "@tiptap/core": "2.x",
+    "prosemirror-commands": "^1.1.3"
+  }
+}