feat: 新增表格复制行

Author: LarryZhu-dev

lang/index.json

@@ -3662,5 +3662,21 @@
     "ru": "",
     "en": "",
     "fr": ""
+  },
+  "bkw8ix4": {
+    "zh-cn": "复制本行",
+    "ja": "",
+    "ko": "",
+    "ru": "",
+    "en": "",
+    "fr": ""
+  },
+  "rdvpxj6": {
+    "zh-cn": "删除此代码块",
+    "ja": "",
+    "ko": "",
+    "ru": "",
+    "en": "",
+    "fr": ""
   }
 }

src/core/commands/index.ts

@@ -466,6 +466,75 @@ export function deleteColumn(state: EditorState, dispatch?: (tr: Transaction) =>
   return true;
 }
 
+/**
+ * 获取当前行的 Markdown 文本
+ */
+export function getCurrentRowMarkdown(state: EditorState): string | null {
+  const ctx = findTableContext(state);
+  if (!ctx) return null;
+
+  const rowNode = ctx.tableNode.child(ctx.rowIndex);
+  const cells: string[] = [];
+
+  rowNode.forEach((cell) => {
+    cells.push(cell.textContent || "");
+  });
+
+  return `| ${cells.join(" | ")} |`;
+}
+
+function parseMarkdownTableRow(text: string): string[] | null {
+  const trimmed = text.trim();
+  if (!/^\|.*\|$/u.test(trimmed)) return null;
+
+  const inner = trimmed.slice(1, -1);
+  const cells = inner.split("|").map((cell) => cell.trim());
+  return cells;
+}
+
+/**
+ * 在当前行后插入 Markdown 表格行
+ */
+export function insertMarkdownTableRowAfterCurrent(
+  state: EditorState,
+  rowMarkdown: string,
+  dispatch?: (tr: Transaction) => void
+): boolean {
+  const ctx = findTableContext(state);
+  if (!ctx) return false;
+
+  const cells = parseMarkdownTableRow(rowMarkdown);
+  if (!cells) return false;
+
+  const colCount = ctx.tableNode.child(0)?.childCount ?? 0;
+  if (cells.length !== colCount) return false;
+
+  const { table_row, table_header, table_cell, paragraph } = state.schema.nodes;
+  if (!table_row || !table_header || !table_cell || !paragraph) return false;
+
+  const cellType = table_cell || table_header;
+  const rowNode = table_row.create(
+    null,
+    cells.map((cellText) =>
+      cellType.create(
+        null,
+        cellText ? paragraph.create(null, state.schema.text(cellText)) : paragraph.create()
+      )
+    )
+  );
+
+  if (dispatch) {
+    const { $from } = state.selection;
+    const rowPos = $from.after(ctx.rowDepth);
+    const tr = state.tr.insert(rowPos, rowNode);
+    const selectionPos = Math.min(rowPos + 2, tr.doc.content.size);
+    tr.setSelection(TextSelection.create(tr.doc, selectionPos));
+    dispatch(tr.scrollIntoView());
+  }
+
+  return true;
+}
+
 /**
  * 插入数学块
  */
@@ -526,6 +595,8 @@ export const commands = {
   addColumnAtEnd,
   deleteRow,
   deleteColumn,
+  getCurrentRowMarkdown,
+  insertMarkdownTableRowAfterCurrent,
   insertMathBlock,
   insertContainer,
 };

src/core/editor.ts

@@ -78,6 +78,8 @@ import {
   addColumnAtEnd,
   deleteRow,
   deleteColumn,
+  getCurrentRowMarkdown,
+  insertMarkdownTableRowAfterCurrent,
 } from "./commands";
 import { DEFAULT_SHORTCUTS, buildActionCommandMap } from "./keymap";
 import type { ShortcutActionId } from "./keymap";
@@ -766,6 +768,16 @@ export class MilkupEditor implements IMilkupEditor {
     return false;
   }
 
+  /**
+   * 将选区同步到右键点击位置
+   */
+  private syncSelectionToMouseEvent(e: MouseEvent): void {
+    const pos = this.view.posAtCoords({ left: e.clientX, top: e.clientY });
+    if (!pos) return;
+    const tr = this.view.state.tr.setSelection(TextSelection.create(this.view.state.doc, pos.pos));
+    this.view.dispatch(tr);
+  }
+
   /**
    * 创建右键菜单分隔线
    */
@@ -972,9 +984,23 @@ export class MilkupEditor implements IMilkupEditor {
     const inTable = this.isInsideTable(e);
 
     if (inTable) {
+      this.syncSelectionToMouseEvent(e);
+
       // 表格内右键 — 追加表格操作项
       menu.appendChild(this.createContextMenuSeparator());
 
+      menu.appendChild(
+        this.createContextMenuItem("复制本行", false, () => {
+          const rowMarkdown = getCurrentRowMarkdown(this.view.state);
+          if (rowMarkdown) {
+            navigator.clipboard.writeText(rowMarkdown);
+          }
+          this.hideContextMenu();
+        })
+      );
+
+      menu.appendChild(this.createContextMenuSeparator());
+
       menu.appendChild(
         this.createContextMenuItem("向上插入行", false, () => {
           this.view.focus();
@@ -1587,6 +1613,15 @@ export class MilkupEditor implements IMilkupEditor {
           const blob = await item.getType("text/plain");
           const text = await blob.text();
           if (text) {
+            if (
+              insertMarkdownTableRowAfterCurrent(
+                this.view.state,
+                text,
+                this.view.dispatch.bind(this.view)
+              )
+            ) {
+              return;
+            }
             const tr = this.view.state.tr.insertText(text);
             this.view.dispatch(tr);
           }
@@ -1598,6 +1633,15 @@ export class MilkupEditor implements IMilkupEditor {
       try {
         const text = await navigator.clipboard.readText();
         if (text) {
+          if (
+            insertMarkdownTableRowAfterCurrent(
+              this.view.state,
+              text,
+              this.view.dispatch.bind(this.view)
+            )
+          ) {
+            return;
+          }
           const tr = this.view.state.tr.insertText(text);
           this.view.dispatch(tr);
         }

src/core/nodeviews/code-block.ts

@@ -1131,6 +1131,10 @@ export class CodeBlockView implements NodeView {
     // 移除已存在的右键菜单
     this.hideContextMenu();
 
+    const isHeaderContextMenu = !!(e.target instanceof HTMLElement
+      ? e.target.closest(".milkup-code-block-header")
+      : null);
+
     const menu = document.createElement("div");
     menu.className = "milkup-context-menu";
 
@@ -1202,6 +1206,18 @@ export class CodeBlockView implements NodeView {
     });
     menu.appendChild(copyBlockItem);
 
+    if (isHeaderContextMenu) {
+      const separator = document.createElement("div");
+      separator.className = "milkup-context-menu-separator";
+      menu.appendChild(separator);
+
+      const deleteBlockItem = this.createContextMenuItem("删除此代码块", false, () => {
+        this.deleteCodeBlock();
+        this.hideContextMenu();
+      });
+      menu.appendChild(deleteBlockItem);
+    }
+
     // 定位菜单
     menu.style.left = `${e.clientX}px`;
     menu.style.top = `${e.clientY}px`;

src/core/plugins/paste.ts

@@ -9,6 +9,7 @@ import { Node, Schema, Slice, Fragment } from "prosemirror-model";
 import { MarkdownParser } from "../parser";
 import { milkupSchema } from "../schema";
 import { decorationPluginKey } from "../decorations";
+import { insertMarkdownTableRowAfterCurrent } from "../commands";
 
 /** 插件 Key */
 export const pastePluginKey = new PluginKey("milkup-paste");
@@ -113,6 +114,10 @@ export function createPastePlugin(config: PastePluginConfig = {}): Plugin {
           return false; // 让默认处理器插入纯文本
         }
 
+        if (insertMarkdownTableRowAfterCurrent(view.state, text, view.dispatch.bind(view))) {
+          return true;
+        }
+
         // 检查是否包含 Markdown 语法
         if (!containsMarkdownSyntax(text)) {
           // 检查是否有外部 HTML（非编辑器内部复制）