重构：Wails v3 迁移 + 前端目录规范化 + Sidebar滚动优化

- web/ → frontend/ 目录重命名（Wails v3 标准结构） - main.go: Middleware 修复 custom.js 404 + DevTools 延迟启动 - Sidebar: 收藏夹内部独立滚动 + 帮助区块固定底部 - useFavorites.ts: longPressTimer const→let 修复 TypeError - App.vue: Arco Tabs padding-top 覆盖 - build: config.yml / Taskfile.yml 对齐官方模板，devtools build tag - 新增 v3 bindings、vite.config.js、跨平台构建配置 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-01 11:03:53 +08:00
parent 44847e0d40
commit f54bf1c28d
185 changed files with 7768 additions and 914 deletions
@@ -0,0 +1,114 @@
+/**
+ * CodeMirror 语言包加载器（动态导入，按需加载）
+ */
+
+import { getCmLanguage } from './languageMap'
+
+const languageCache = new Map()
+
+/**
+ * 获取语言扩展（异步，首次调用会动态加载对应语言包）
+ * @param {string} language - 语言名称
+ * @returns {Promise<Extension|null>} CodeMirror 语言扩展
+ */
+export async function loadLanguageExtension(language) {
+  if (languageCache.has(language)) {
+    return languageCache.get(language)
+  }
+
+  let mod, extension = null
+
+  switch (language) {
+    case 'javascript':
+      mod = await import('@codemirror/lang-javascript')
+      extension = mod.javascript({ jsx: true })
+      break
+    case 'typescript':
+      mod = await import('@codemirror/lang-javascript')
+      extension = mod.javascript({ typescript: true, jsx: true })
+      break
+    case 'json':
+      ;({ json: extension } = await import('@codemirror/lang-json'))
+      extension = extension()
+      break
+    case 'yaml':
+      ;({ yaml: extension } = await import('@codemirror/lang-yaml'))
+      extension = extension()
+      break
+    case 'html':
+      ;({ html: extension } = await import('@codemirror/lang-html'))
+      extension = extension()
+      break
+    case 'css':
+      ;({ css: extension } = await import('@codemirror/lang-css'))
+      extension = extension()
+      break
+    case 'cpp':
+    case 'c':
+      ;({ cpp: extension } = await import('@codemirror/lang-cpp'))
+      extension = extension()
+      break
+    case 'rust':
+      ;({ rust: extension } = await import('@codemirror/lang-rust'))
+      extension = extension()
+      break
+    case 'go':
+      ;({ go: extension } = await import('@codemirror/lang-go'))
+      extension = extension()
+      break
+    case 'python':
+      ;({ python: extension } = await import('@codemirror/lang-python'))
+      extension = extension()
+      break
+    case 'php':
+      ;({ php: extension } = await import('@codemirror/lang-php'))
+      extension = extension()
+      break
+    case 'sql':
+      ;({ sql: extension } = await import('@codemirror/lang-sql'))
+      extension = extension()
+      break
+    case 'markdown':
+      ;({ markdown: extension } = await import('@codemirror/lang-markdown'))
+      extension = extension()
+      break
+    case 'java':
+      ;({ java: extension } = await import('@codemirror/lang-java'))
+      extension = extension()
+      break
+    case 'shell':
+    case 'bash':
+    case 'sh':
+    case 'dockerfile': {
+      const { StreamLanguage, shell } = await import('@codemirror/legacy-modes/mode/shell')
+      extension = StreamLanguage.define(shell)
+      break
+    }
+    case 'powershell': {
+      const { StreamLanguage, powerShell } = await import('@codemirror/legacy-modes/mode/powershell')
+      extension = StreamLanguage.define(powerShell)
+      break
+    }
+    case 'dart': {
+      const { StreamLanguage, clike: dart } = await import('@codemirror/legacy-modes/mode/clike')
+      extension = StreamLanguage.define(dart)
+      break
+    }
+    default:
+      return null
+  }
+
+  if (extension) {
+    languageCache.set(language, extension)
+  }
+  return extension
+}
+
+/**
+ * 根据文件扩展名获取语言名称
+ * @param {string} extension - 文件扩展名
+ * @returns {string} 语言名称
+ */
+export function getLanguageFromExtension(extension) {
+  return getCmLanguage(extension)
+}