Add command to convert indentation between spaces and tabs

package.json

@@ -1,7 +1,7 @@
 {
   "name": "codeforge",
   "private": true,
-  "version": "26.3.0",
+  "version": "26.4.0",
   "type": "module",
   "scripts": {
     "dev": "vite",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "CodeForge"
-version = "26.3.0"
+version = "26.4.0"
 description = "CodeForge 是一款轻量级、高性能的桌面代码执行器，专为开发者、学生和编程爱好者设计。"
 authors = ["devlive-community"]
 edition = "2024"

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "CodeForge",
-  "version": "26.3.0",
+  "version": "26.4.0",
   "identifier": "org.devlive.codeforge",
   "build": {
     "beforeDevCommand": "pnpm dev",

src/App.vue

@@ -1136,6 +1136,38 @@ const copyAsMarkdown = async () => {
   }
 }
 
+// 转换整篇的缩进：空格 ↔ 制表符（按 tab 宽度换算）
+const convertIndentation = (toTabs: boolean) => {
+  const view = editorView.value
+  if (!view) {
+    return
+  }
+  const size = editorConfig.value?.tab_size ?? 2
+  const original = view.state.doc.toString()
+  const out = original.split('\n').map((line: string) => {
+    const m = line.match(/^[ \t]+/)
+    if (!m) {
+      return line
+    }
+    // 把行首空白展开为列数（tab 计为 size 列）
+    let cols = 0
+    for (const ch of m[0]) {
+      cols += ch === '\t' ? size : 1
+    }
+    const rest = line.slice(m[0].length)
+    return toTabs
+      ? '\t'.repeat(Math.floor(cols / size)) + ' '.repeat(cols % size) + rest
+      : ' '.repeat(cols) + rest
+  }).join('\n')
+  if (out === original) {
+    return
+  }
+  const head = Math.min(view.state.selection.main.head, out.length)
+  view.dispatch({changes: {from: 0, to: view.state.doc.length, insert: out}, selection: {anchor: head}})
+  view.focus()
+  toast.success(t('app.indentConverted'))
+}
+
 // AI 自然语言生成 / 选区改写
 const showGenerate = ref(false)
 const generateSelection = ref('')
@@ -2193,6 +2225,8 @@ const paletteCommands = computed<PaletteCommand[]>(() => [
   {id: 'removeDuplicateLines', label: t('command.removeDuplicateLines'), group: t('command.groupText'), icon: ListChecks, run: () => removeDuplicateLines()},
   {id: 'trimTrailingWhitespace', label: t('command.trimTrailingWhitespace'), group: t('command.groupText'), icon: Eraser, run: () => trimTrailingWhitespace()},
   {id: 'copyAsMarkdown', label: t('command.copyAsMarkdown'), group: t('command.groupText'), icon: Code2, run: () => copyAsMarkdown()},
+  {id: 'indentToSpaces', label: t('command.indentToSpaces'), group: t('command.groupText'), icon: Eraser, run: () => convertIndentation(false)},
+  {id: 'indentToTabs', label: t('command.indentToTabs'), group: t('command.groupText'), icon: Eraser, run: () => convertIndentation(true)},
   {id: 'toggleAutoReveal', label: t('command.toggleAutoReveal'), icon: FolderOpen, run: () => toggleAutoReveal()},
   {id: 'toggleSidebar', label: t('command.toggleSidebar'), icon: PanelLeft, hint: hintOf('toggleSidebar'), run: () => toggleSidebar()},
   {id: 'toggleZen', label: t('command.toggleZen'), icon: Minimize2, run: () => toggleZen()},

src/i18n/locales/en.json

@@ -703,6 +703,8 @@
     "removeDuplicateLines": "Remove duplicate lines",
     "trimTrailingWhitespace": "Trim trailing whitespace",
     "copyAsMarkdown": "Copy as Markdown code block",
+    "indentToSpaces": "Convert indentation to spaces",
+    "indentToTabs": "Convert indentation to tabs",
     "compareClipboard": "Compare with clipboard",
     "groupText": "Text",
     "toggleAutoReveal": "Toggle: auto-reveal active file",
@@ -1324,6 +1326,7 @@
     "multiEngine": "This type has multiple run engines; selected \"{name}\", switch manually in the dropdown",
     "pathCopied": "Path copied",
     "copiedMarkdown": "Copied as Markdown code block",
+    "indentConverted": "Indentation converted",
     "clipboardEmpty": "Clipboard is empty",
     "clipboardReadFailed": "Failed to read clipboard: ",
     "copyFailed": "Copy failed: ",

src/i18n/locales/zh-CN.json

@@ -703,6 +703,8 @@
     "removeDuplicateLines": "删除重复行",
     "trimTrailingWhitespace": "去除行尾空白",
     "copyAsMarkdown": "复制为 Markdown 代码块",
+    "indentToSpaces": "转换缩进为空格",
+    "indentToTabs": "转换缩进为制表符",
     "compareClipboard": "与剪贴板比较",
     "groupText": "文本",
     "toggleAutoReveal": "切换：自动定位当前文件",
@@ -1324,6 +1326,7 @@
     "multiEngine": "该类型可用多个运行引擎，已选「{name}」，可在下拉手动切换",
     "pathCopied": "已复制路径",
     "copiedMarkdown": "已复制为 Markdown 代码块",
+    "indentConverted": "已转换缩进",
     "clipboardEmpty": "剪贴板为空",
     "clipboardReadFailed": "读取剪贴板失败: ",
     "copyFailed": "复制失败: ",