fix: v0.2.6 主进程异步收尾与边角防护 - 保存报告异步写盘、拖拽解码handler异步化、空白粘贴拦截、超多行卡顿预警、清理mac无效签名配置、文档与测试同步
This commit is contained in:
@@ -15,7 +15,7 @@ DiffLens 是一款跨平台桌面文本对比工具,帮助你快速定位两
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- **智能编码识别**:自动探测 UTF-8 / UTF-16 / GBK(含 BOM),中文文档不乱码
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- **忽略选项**:支持“忽略行首尾空白”“忽略大小写”,适配弱差异场景
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- **手动粘贴对比**:无需文件,直接粘贴两侧文本即可开始对比
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- **大文件防护**:超过 10MB 的文件自动拦截并提示,避免界面卡死
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- **大文件防护**:超过 10MB 的文件自动拦截并提示;行数过多时给出滚动卡顿预警
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- **二进制文件预警**:疑似二进制内容给出乱码提示,避免误读为差异
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- **差异统计徽章**:实时统计新增 / 删除 / 修改行数
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- **导出一键报告**:将对比结果导出为 HTML / 纯文本 / Markdown 三种格式,便于分享与归档
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@@ -90,7 +90,7 @@ src/
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- 作者:thzxx
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- 组织:MetonaTeam
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- 许可证:MIT License(见 [LICENSE](./LICENSE))
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- 版本:0.2.5
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- 版本:0.2.6
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---
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+5
-3
@@ -20,7 +20,7 @@ z = 补丁版本号(Patch)
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> **`x` 永远是 `0`,永远不要提升到 `1.0.0`。**
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> 版本迭代**只允许修改 `y` 和 `z`**,`x` 保持 `0` 不变。
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当前基线版本:**`0.2.5`**
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当前基线版本:**`0.2.6`**
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---
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@@ -61,8 +61,9 @@ z = 补丁版本号(Patch)
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0.2.2 ← 体验打磨(已发布):拖拽处处可用 · 手动粘贴对比 · 导出后一键定位 · 报告/可读性增强 · 仅限文本文件
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0.2.3 ← 安装器优化(已发布):NSIS 向导式安装,支持手动选择安装目录
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0.2.4 ← 健壮性与体验打磨(已发布):读取容错与 10MB 大文件防护 · 横向滚动同步 · 下拉点击外部/Esc 关闭 · 二进制误判预警
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0.2.5 ← 一致性与边角修复(当前):右键菜单边缘防溢出 · 粘贴入口 10MB 防护 · 拖拽读取失败提示 · 多文件拖拽提示 · 剪贴板统一走主进程 · 主进程异步读取
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0.3.0 ← 新增功能
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0.2.5 ← 一致性与边角修复(已发布):右键菜单边缘防溢出 · 粘贴入口 10MB 防护 · 拖拽读取失败提示 · 多文件拖拽提示 · 剪贴板统一走主进程 · 主进程异步读取
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0.2.6 ← 主进程异步收尾与边角防护(当前):保存报告异步写盘 · 拖拽解码 handler 异步化 · 空白粘贴拦截 · 超多行卡顿预警 · 清理 mac 无效签名配置 · 文档与测试同步
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0.3.0 ← 新增功能(候选:虚拟滚动 · 仅看差异过滤 · 差异导航快捷键 · 交换左右侧 · 忽略空行 · 主进程解码 worker 化)
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...
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0.y.z ← 长期停留,永不进入 1.x
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```
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@@ -149,6 +150,7 @@ npm run build:win # Windows NSIS 安装包(在 Windows 上)
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| --- | --- |
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| `package.json` | `version`(唯一版本来源)、`name`、`productName` 保持 DiffLens |
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| `electron-builder.yml` | `productName` / `executableName` / `artifactName` 保持 DiffLens |
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| `README.md` | 特性描述与发布版本号随版本同步 |
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| 本文件 | 第 3 节演进记录同步补写 |
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> 版本号**只以 `package.json` 的 `version` 为唯一来源**,其余打包产物名由它派生。
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+15
-7
@@ -41,14 +41,22 @@
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## 4. 目录结构
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```
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vitest.config.ts # Vitest 配置(jsdom + 测试范围)
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vitest.config.ts # Vitest 配置(jsdom + 测试范围 + 覆盖率 80% 硬门禁)
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src/renderer/src/
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├── test/setup.ts # 全局 setup:jest-dom 匹配器 + 自动 cleanup
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├── test/
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│ └── setup.ts # 全局 setup:jest-dom 匹配器 + 自动 cleanup
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├── diff/
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│ ├── diffEngine.test.ts # diff 引擎单元测试
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│ └── report.test.ts # 报告生成测试
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│ ├── report.test.ts # 报告生成测试
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│ └── textUtils.test.ts # 文本扩展名与行数统计测试
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├── components/
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│ ├── ContextMenu.test.tsx # 右键菜单(含边缘防溢出)
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│ ├── DiffView.test.tsx # 对比视图(渲染/滚动同步/右键/拖放)
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│ ├── TextInputModal.test.tsx # 粘贴文本弹窗
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│ └── Toolbar.test.tsx # 工具栏(选项/导航/导出菜单)
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└── __tests__/
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└── App.test.tsx # 应用冒烟测试
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├── App.test.tsx # 应用集成级测试(加载/拖拽/粘贴/导出/容错)
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└── main.test.ts # 入口挂载冒烟测试
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```
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> 约定:测试文件与被测文件同目录(`*.test.ts(x)`),或集中放各模块下 `__tests__`。
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@@ -105,10 +113,10 @@ npm run build
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| 模块 | 目标 |
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| --- | --- |
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| 逻辑层(diff / report) | ≥ 80% 行覆盖(当前以核心用例保证关键路径) |
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| 组件层(App) | 覆盖主流程空态与关键交互 |
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| 逻辑层(diff / report / textUtils) | 行覆盖 ≥ 80% |
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| 组件层(components / App) | 覆盖主流程空态与关键交互 |
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> 具体门槛随各模块成熟度逐步收紧;当前先保证**关键路径断言完整**。
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> 80% 四项阈值(statements / branches / functions / lines)已写入 `vitest.config.ts` 的 `coverage.thresholds`,作为 CI 硬门禁强制执行,未达标即测试失败。
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---
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@@ -44,7 +44,6 @@ mac:
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- target: dmg
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arch:
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- arm64
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entitlementsInherit: build/entitlements.mac.plist
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linux:
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icon: assets/logo.png
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+1
-1
@@ -1,6 +1,6 @@
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{
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"name": "DiffLens",
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"version": "0.2.5",
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"version": "0.2.6",
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"description": "DiffLens — 精美酷炫的文本对比桌面应用",
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"author": "thzxx",
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"license": "MIT",
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+3
-2
@@ -115,7 +115,7 @@ ipcMain.handle('file:open', async (_event, side: 'left' | 'right' | null) => {
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})
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/** IPC: 解码拖拽传入的原始字节(复用编码探测逻辑) */
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ipcMain.handle('file:decode-buffer', (_event, buffer: ArrayBuffer) => {
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ipcMain.handle('file:decode-buffer', async (_event, buffer: ArrayBuffer) => {
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return decodeText(Buffer.from(buffer))
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})
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@@ -131,7 +131,8 @@ ipcMain.handle('file:save-report', async (_event, content: string, defaultName:
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]
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})
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if (result.canceled || !result.filePath) return { ok: false, path: null }
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fs.writeFileSync(result.filePath, content, 'utf-8')
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// 异步写盘,避免大报告(MB 级 HTML)同步写入时阻塞主进程事件循环
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await fs.promises.writeFile(result.filePath, content, 'utf-8')
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return { ok: true, path: result.filePath }
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})
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@@ -14,7 +14,7 @@ import Toolbar from './components/Toolbar'
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import ContextMenu, { type ContextMenuItem } from './components/ContextMenu'
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import TextInputModal from './components/TextInputModal'
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import { buildReport, REPORT_EXT, type ReportFormat, type ReportContext } from './diff/report'
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import { isTextFile } from './diff/textUtils'
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import { isTextFile, countLines, HEAVY_LINES } from './diff/textUtils'
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import { useDismiss } from './hooks/useDismiss'
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import type { PaneMeta } from './components/DiffView'
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import type { SideCell } from './diff/diffEngine'
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@@ -119,6 +119,15 @@ export default function App(): ReactElement {
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}
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}, [])
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// 超多行预警:行数超过阈值时提示滚动可能卡顿(不阻断加载)
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const warnHeavyLines = useCallback(
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(text: string): void => {
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const lines = countLines(text)
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if (lines > HEAVY_LINES) showToast(`行数较多(${lines} 行),滚动可能出现卡顿`)
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},
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[showToast]
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)
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const openPane = useCallback(
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async (side: 'left' | 'right') => {
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let data: Awaited<ReturnType<typeof window.api.openFile>>
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@@ -138,6 +147,7 @@ export default function App(): ReactElement {
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return
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}
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if (data.binary) showToast(`疑似二进制文件,内容可能乱码:${data.name}`)
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warnHeavyLines(data.text)
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const pane: PaneState = {
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meta: { name: data.name, encoding: data.encoding },
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path: data.path,
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@@ -146,7 +156,7 @@ export default function App(): ReactElement {
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if (side === 'left') setPaneL(pane)
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else setPaneR(pane)
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},
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[showToast]
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[showToast, warnHeavyLines]
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)
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const dropPane = useCallback(
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@@ -181,11 +191,12 @@ export default function App(): ReactElement {
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text = fallback
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}
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if (binary) showToast(`疑似二进制文件,内容可能乱码:${file.name}`)
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warnHeavyLines(text)
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const pane: PaneState = { meta: { name: file.name, encoding }, path: '', text }
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if (side === 'left') setPaneL(pane)
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else setPaneR(pane)
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},
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[showToast]
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[showToast, warnHeavyLines]
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)
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const diff: DiffResult = useMemo(() => {
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@@ -276,17 +287,23 @@ export default function App(): ReactElement {
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const confirmPaste = useCallback(
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(side: 'left' | 'right', text: string) => {
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// 空白内容拦截:进入对比只会得到空面板与"完全一致"的误导性结果
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if (text.trim() === '') {
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showToast('内容为空,请先输入或粘贴文本')
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return
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}
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// 与文件入口的 10MB 字节上限保持对称:超限拒绝且不关闭弹窗,保留内容供编辑
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if (new TextEncoder().encode(text).length > MAX_FILE_SIZE) {
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showToast('粘贴内容超过 10MB,暂不支持对比')
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return
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}
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warnHeavyLines(text)
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const pane: PaneState = { meta: { name: '手动文本', encoding: '文本' }, path: '', text }
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if (side === 'left') setPaneL(pane)
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else setPaneR(pane)
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setPasteSide(null)
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},
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[showToast]
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[showToast, warnHeavyLines]
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)
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const leftMeta = paneL?.meta ?? null
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@@ -415,4 +415,17 @@ describe('App - 手动粘贴文本', () => {
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expect(screen.getByText('开始对比')).toBeInTheDocument()
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expect(screen.queryByText('导出报告')).not.toBeInTheDocument()
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})
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it('粘贴空白内容被拒绝且弹窗保持打开', () => {
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render(<App />)
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fireEvent.click(screen.getByText('粘贴文本'))
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fireEvent.click(screen.getByText('粘贴到左侧'))
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fireEvent.change(screen.getByPlaceholderText(/粘贴或输入/), {
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target: { value: ' \n ' }
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})
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fireEvent.click(screen.getByText('开始对比'))
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expect(screen.getByText(/内容为空/)).toBeInTheDocument()
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expect(screen.getByText('开始对比')).toBeInTheDocument()
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expect(screen.queryByText('导出报告')).not.toBeInTheDocument()
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})
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})
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@@ -67,6 +67,32 @@ describe('computeDiff - 词级修改', () => {
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})
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})
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describe('computeDiff - 多块修改与不配对增删', () => {
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it('多个独立修改块各自配对为 modified', () => {
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const { rows, summary } = computeDiff('a\nX\nb\nY\nc', 'a\nZ\nb\nW\nc')
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expect(summary.modified).toBe(2)
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const mods = rows.filter((r) => r.rowKind === 'modified')
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expect(mods[0].left.text).toBe('X')
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expect(mods[0].right.text).toBe('Z')
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expect(mods[1].left.text).toBe('Y')
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expect(mods[1].right.text).toBe('W')
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})
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it('删除多于新增时多余删除行降级为 removed', () => {
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const { summary } = computeDiff('l1\nl2\nl3\nl4', 'l1\nl9\nl4')
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// l2 与 l9 配对为修改,l3 无新增可配对 → removed
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expect(summary.modified).toBe(1)
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expect(summary.deleted).toBe(1)
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})
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it('新增多于删除时多余新增行保持 added', () => {
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const { rows, summary } = computeDiff('a\nc', 'a\nb1\nb2\nc')
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expect(summary.inserted).toBe(2)
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const added = rows.filter((r) => r.rowKind === 'added')
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expect(added.map((r) => r.right.text)).toEqual(['b1', 'b2'])
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})
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})
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describe('computeDiff - 忽略选项', () => {
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it('忽略大小写', () => {
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const { summary } = computeDiff('Alpha', 'alpha', { ignoreCase: true })
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@@ -78,6 +104,11 @@ describe('computeDiff - 忽略选项', () => {
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expect(summary.changedLines).toBe(0)
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})
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it('空白与大小写忽略选项组合生效', () => {
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const { summary } = computeDiff(' Alpha ', 'alpha', { trimWhitespace: true, ignoreCase: true })
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expect(summary.changedLines).toBe(0)
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})
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it('未开启忽略时同一纯净差异仍被识别', () => {
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const { summary } = computeDiff(' value ', 'value')
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expect(summary.changedLines).toBeGreaterThan(0)
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@@ -68,8 +68,8 @@ function wordSegments(leftText: string, rightText: string): { left: Seg[]; right
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return { left, right }
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}
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/** 按行切分;空字符串返回空数组。结尾换行符不产生一个额外空行 */
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function splitLines(text: string): string[] {
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/** 按行切分;空字符串返回空数组。结尾换行符不产生一个额外空行(导出供行数统计复用,保持切分规则一致) */
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export function splitLines(text: string): string[] {
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if (text === '') return []
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const lines = text.split(/\r?\n/)
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if (lines[lines.length - 1] === '') lines.pop()
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@@ -1,5 +1,5 @@
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import { describe, it, expect } from 'vitest'
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import { TEXT_EXTENSIONS, isTextFile } from './textUtils'
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import { TEXT_EXTENSIONS, isTextFile, HEAVY_LINES, countLines } from './textUtils'
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describe('textUtils', () => {
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it('常见文本扩展名放行', () => {
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@@ -31,3 +31,25 @@ describe('textUtils', () => {
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expect(TEXT_EXTENSIONS).toContain('txt')
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})
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})
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describe('countLines / HEAVY_LINES', () => {
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it('空文本为 0 行', () => {
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expect(countLines('')).toBe(0)
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})
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it('无结尾换行按实际行数', () => {
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expect(countLines('a\nb\nc')).toBe(3)
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})
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it('结尾换行不产生额外空行(与 diff 引擎切分一致)', () => {
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expect(countLines('a\nb\n')).toBe(2)
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})
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it('CRLF 换行同样切分', () => {
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expect(countLines('a\r\nb')).toBe(2)
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})
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it('超多行预警阈值为 50000', () => {
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expect(HEAVY_LINES).toBe(50000)
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})
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})
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@@ -1,3 +1,5 @@
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||||
import { splitLines } from './diffEngine'
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||||
/** 允许打开/拖拽的文本类扩展名(小写,不含点) */
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export const TEXT_EXTENSIONS: string[] = [
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'txt',
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@@ -72,3 +74,11 @@ export function isTextFile(name: string): boolean {
|
||||
const ext = name.slice(dot + 1).toLowerCase()
|
||||
return TEXT_EXTENSIONS.includes(ext)
|
||||
}
|
||||
|
||||
/** 超多行预警阈值:超过该行数时提示滚动可能卡顿(虚拟滚动落地前的过渡防护) */
|
||||
export const HEAVY_LINES = 50000
|
||||
|
||||
/** 统计文本行数,切分规则与 diff 引擎一致(结尾换行不计数) */
|
||||
export function countLines(text: string): number {
|
||||
return splitLines(text).length
|
||||
}
|
||||
Reference in New Issue
Block a user