🎨 fix https://github.com/siyuan-note/siyuan/issues/3804

app/src/protyle/util/selection.ts

@@ -374,7 +374,7 @@ export const focusByWbr = (element: Element, range: Range) => {
             } else if (wbrPreviousSibling.nodeType !== 3 && (wbrPreviousSibling as HTMLElement).classList.contains("img")) {
                 // <img><wbr>, 删除图片后的唯一的一个字符
                 range.setStartAfter(wbrPreviousSibling);
-            }  else {
+            } else {
                 // <span class="hljs-function"><span class="hljs-keyword">fun</span></span>
                 range.setStartBefore(wbrElement);
             }

app/src/protyle/wysiwyg/enter.ts

@@ -8,7 +8,7 @@ import {
     isNotEditBlock
 } from "./getBlock";
 import {transaction, updateTransaction} from "./transaction";
-import {genListItemElement, listOutdent, updateListOrder} from "./list";
+import {breakList, genListItemElement, listOutdent, updateListOrder} from "./list";
 import {hasClosestByMatchTag} from "../util/hasClosest";
 import {highlightRender} from "../markdown/highlightRender";
 import {setPosition} from "../../util/setPosition";
@@ -21,12 +21,17 @@ const listEnter = (protyle: IProtyle, blockElement: HTMLElement, range: Range) =
     const editableElement = getContenteditableElement(blockElement);
     if (// \n 是因为 https://github.com/siyuan-note/siyuan/issues/3846
         ["", "\n"].includes(editableElement.textContent) &&
-        listItemElement.nextElementSibling?.classList.contains("protyle-attr") &&
         blockElement.previousElementSibling.classList.contains("protyle-action") &&
         !blockElement.querySelector("img") // https://ld246.com/article/1651820644238
     ) {
-        listOutdent(protyle, [blockElement.parentElement], range);
-        return true;
+        if (listItemElement.nextElementSibling?.classList.contains("protyle-attr")) {
+            listOutdent(protyle, [blockElement.parentElement], range);
+            return true;
+        } else if (!listItemElement.parentElement.classList.contains("protyle-wysiwyg")) {
+            // 打断列表
+            breakList(protyle, blockElement, range);
+            return true;
+        }
     }
 
     const position = getSelectionOffset(editableElement, protyle.wysiwyg.element, range);

app/src/protyle/wysiwyg/list.ts

@@ -1,6 +1,8 @@
 import {focusByWbr} from "../util/selection";
 import {transaction, updateTransaction} from "./transaction";
 import {genEmptyBlock} from "../../block/util";
+import * as dayjs from "dayjs";
+import {Constants} from "../../constants";
 
 export const updateListOrder = (listElement: Element, sIndex?: number) => {
     if (listElement.getAttribute("data-subtype") !== "o") {
@@ -173,6 +175,88 @@ export const listIndent = (protyle: IProtyle, liItemElements: Element[], range:
     focusByWbr(previousElement, range);
 };
 
+export const breakList = (protyle: IProtyle, blockElement: Element, range: Range) => {
+    const listItemElement = blockElement.parentElement
+    const listItemId = listItemElement.getAttribute("data-node-id")
+    const doOperations: IOperation[] = [];
+    const undoOperations: IOperation[] = [];
+
+    range.insertNode(document.createElement("wbr"))
+    const newListId = Lute.NewNodeID()
+    let newListHTML = ''
+    let hasFind = 0
+    Array.from(listItemElement.parentElement.children).forEach(item => {
+        if (!hasFind && item.isSameNode(listItemElement)) {
+            hasFind = 1
+        } else if (hasFind && !item.classList.contains("protyle-attr")) {
+            undoOperations.push({
+                id: item.getAttribute("data-node-id"),
+                action: "move",
+                previousID: listItemId,
+            })
+            doOperations.push({
+                id: item.getAttribute("data-node-id"),
+                action: "delete",
+            })
+            if (item.getAttribute("data-subtype") === "o") {
+                undoOperations.push({
+                    id: item.getAttribute("data-node-id"),
+                    action: "update",
+                    data: item.outerHTML,
+                })
+                item.setAttribute("data-marker", hasFind + ".")
+                item.firstElementChild.innerHTML = hasFind + "."
+            }
+            newListHTML += item.outerHTML
+            item.remove();
+            hasFind++;
+        }
+    })
+    undoOperations.reverse();
+    newListHTML = `<div data-subtype="${listItemElement.getAttribute("data-subtype")}" data-node-id="${newListId}" data-type="NodeList" class="list" updated="${dayjs().format("YYYYMMDDHHmmss")}">${newListHTML}<div class="protyle-attr" contenteditable="false">${Constants.ZWSP}</div></div>`
+    listItemElement.parentElement.insertAdjacentHTML("afterend", newListHTML);
+    doOperations.push({
+        id: newListId,
+        action: "insert",
+        previousID: listItemElement.parentElement.getAttribute("data-node-id"),
+        data: newListHTML
+    })
+    undoOperations.push({
+        id: newListId,
+        action: "delete"
+    })
+
+    Array.from(listItemElement.children).reverse().forEach((item) => {
+        if (!item.classList.contains("protyle-action") && !item.classList.contains("protyle-attr")) {
+            doOperations.push({
+                id: item.getAttribute("data-node-id"),
+                action: "move",
+                previousID: listItemElement.parentElement.getAttribute("data-node-id")
+            })
+            undoOperations.push({
+                id: item.getAttribute("data-node-id"),
+                action: "move",
+                parentID: listItemId
+            })
+            listItemElement.parentElement.after(item);
+        }
+    })
+    undoOperations.splice(0, 0, {
+        id: listItemId,
+        action: "insert",
+        data: listItemElement.outerHTML,
+        previousID: listItemElement.previousElementSibling.getAttribute("data-node-id"),
+        parentID: listItemElement.parentElement.getAttribute("data-node-id")
+    })
+    listItemElement.remove()
+    doOperations.push({
+        id: listItemId,
+        action: "delete",
+    })
+    transaction(protyle, doOperations, undoOperations);
+    focusByWbr(protyle.wysiwyg.element, range);
+}
+
 export const listOutdent = (protyle: IProtyle, liItemElements: Element[], range: Range) => {
     const liElement = liItemElements[0].parentElement;
     const liId = liElement.getAttribute("data-node-id");

app/src/types/index.d.ts

@@ -126,7 +126,7 @@ interface ISiyuan {
 }
 
 interface IOperation {
-    action: TOperation,
+    action: TOperation, // move， delete 不需要传 data
     id: string,
     data?: string,
     parentID?: string