From c68d852f7926ff4c0905dd2e07d717861ab4174d Mon Sep 17 00:00:00 2001
From: Samuel Gyger <samuel@gyger.tech>
Date: Mon, 6 May 2024 01:01:09 -0700
Subject: [PATCH] keymap: change to support hard-breaks

Allows for Shift-Enter to create a hard break. This follows the implementation of the prosemirror sample.
https://github.com/ProseMirror/prosemirror-example-setup/blob/master/src/keymap.ts
---
 script/plugins/Keymap/keymap.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/script/plugins/Keymap/keymap.js b/script/plugins/Keymap/keymap.js
index 7ff64383..f652efe5 100644
--- a/script/plugins/Keymap/keymap.js
+++ b/script/plugins/Keymap/keymap.js
@@ -1,6 +1,6 @@
 import { keymap } from 'prosemirror-keymap';
 import { splitListItem, sinkListItem, liftListItem } from 'prosemirror-schema-list';
-import { baseKeymap, chainCommands } from 'prosemirror-commands';
+import { baseKeymap, chainCommands, exitCode } from 'prosemirror-commands';
 import { redo, undo } from 'prosemirror-history';
 
 
@@ -29,12 +29,28 @@ function getKeymapPlugin(schema) {
         'Shift-Tab': liftListItem(schema.nodes.list_item),
     };
 
+    const br = schema.nodes.hard_break;
+    const cmd = chainCommands(exitCode, (state, dispatch) => {
+        if (dispatch) dispatch(state.tr.replaceSelectionWith(br.create()).scrollIntoView());
+        return true;
+    });
+
+    const hardBreakKeymap = {
+        'Mod-Enter': cmd,
+        'Shift-Enter': cmd,
+    };
+
+    if (isMac) {
+        hardBreakKeymap['Ctrl-Enter'] = cmd;
+    }
+
     const mergedKeymap = {
         ...baseKeymap,
         ...customKeymap,
         ...combinedKeymapUnion,
         ...historyKeymap,
         ...indentationKeymap,
+        ...hardBreakKeymap,
     };
 
     return keymap(mergedKeymap);