feat(nacos): add YAML diagnostics for config editor

apps/desktop/src/components/nacos/NacosAdminConsole.vue

@@ -3,6 +3,7 @@ import { useUpdateBlocker } from "@/lib/app/updatePreparation";
 import { computed, nextTick, onActivated, onBeforeUnmount, onDeactivated, onMounted, ref, shallowRef, useId, watch } from "vue";
 import { Compartment, StateEffect, StateField } from "@codemirror/state";
 import { ensureSyntaxTree } from "@codemirror/language";
+import { setDiagnostics } from "@codemirror/lint";
 import { Decoration, EditorView } from "@codemirror/view";
 import { Archive, ArrowLeftRight, CheckCircle2, ChevronDown, ChevronLeft, ChevronRight, Clipboard, Columns3, Download, ExternalLink, FileClock, FileInput, FileText, Loader2, Maximize2, Minimize2, Network, Plus, RefreshCw, Save, Search, Send, Server, Trash2, X } from "@lucide/vue";
 import { Button } from "@/components/ui/button";
@@ -60,8 +61,10 @@ import { useTheme } from "@/composables/useTheme";
 import { executeWithProductionContextGuard } from "@/lib/database/productionExecutionGuard";
 import { productionContextForDatabase } from "@/lib/database/productionSafety";
 import { connectionIsEffectivelyReadOnly } from "@/lib/database/readOnlyWriteAccess";
-import { validateNacosConfigContent, type NacosConfigDiagnostic } from "@/lib/nacos/nacosConfigValidation";
+import { validateNacosConfigContent, nacosConfigDiagnosticSeverity, nacosConfigValidationBlocksPublish, type NacosConfigDiagnostic } from "@/lib/nacos/nacosConfigValidation";
 import { loadNacosConfigLanguage, resolveNacosConfigFormat } from "@/lib/nacos/nacosConfigLanguage";
+import { nacosConfigYamlLintDiagnostics, nacosConfigYamlLintExtension } from "@/lib/nacos/nacosConfigYamlLint";
+import { translateNacosYamlDiagnostic } from "@/lib/nacos/nacosYamlDiagnostics";
 import type { NacosConfigEditorViewport } from "@/types/database";
 import type {
   NacosBatchPreview,
@@ -550,6 +553,8 @@ function currentCustomThemeColors() {
 }
 
 function configValidationHighlightExtension() {
+  // Formats without a native linter keep this decoration; YAML uses the linter
+  // installed by `nacosConfigYamlLintExtension` instead (#9405).
   const decorationsFor = (state: import("@codemirror/state").EditorState, diagnostics: NacosConfigDiagnostic[]) => {
     const ranges = diagnostics
       .filter(() => state.doc.length > 0)
@@ -632,6 +637,7 @@ async function mountConfigEditor() {
         },
       }),
       configEditorLanguage.of(language),
+      ...(format === "yaml" ? [nacosConfigYamlLintExtension(configDiagnosticTranslate)] : []),
       configValidationHighlight.of(configValidationHighlightExtension()),
       configEditorTheme.of(theme),
       configEditorFontTheme.of(editorFontTheme(EditorView, editorSettings.fontSize, editorSettings.fontFamily, { fixedHeight: true, scrollable: true })),
@@ -670,6 +676,9 @@ async function mountConfigEditor() {
     return;
   }
   configEditorView.value = view;
+  // `linter()` only schedules a run after a document change, so a config opened
+  // with an existing error would look clean until the first keystroke.
+  if (format === "yaml") view.dispatch(setDiagnostics(view.state, nacosConfigYamlLintDiagnostics(view.state.doc.toString(), configDiagnosticTranslate)));
   view.scrollDOM.addEventListener("scroll", scheduleConfigEditorViewportCapture, { passive: true });
   restoreConfigEditorViewport();
 }
@@ -844,6 +853,24 @@ function clearConfigValidation(clearHighlight = true) {
   }
 }
 
+/** True when the open config is YAML, which shows diagnostics through CodeMirror's linter rather than the legacy decoration. */
+const configUsesYamlLint = computed(() => resolveNacosConfigFormat(configType.value, configDataId.value) === "yaml");
+
+const configValidationHasError = computed(() => configValidationDiagnostics.value.some((diagnostic) => nacosConfigDiagnosticSeverity(diagnostic) === "error"));
+
+function configDiagnosticTranslate(key: string, params: Record<string, string>) {
+  return t(key, params);
+}
+
+/** YAML diagnostics carry a code so the message follows the active locale; other formats keep their parser text. */
+function configValidationMessage(diagnostic: NacosConfigDiagnostic): string {
+  return diagnostic.code ? translateNacosYamlDiagnostic({ code: diagnostic.code, message: diagnostic.message, params: diagnostic.params ?? {} }, configDiagnosticTranslate) : diagnostic.message;
+}
+
+function configValidationSeverityLabel(diagnostic: NacosConfigDiagnostic): string {
+  return nacosConfigDiagnosticSeverity(diagnostic) === "error" ? t("nacos.validationSeverityError") : t("nacos.validationSeverityWarning");
+}
+
 function refreshConfigValidationHighlights(content: string, generation: number, editorSessionId: number) {
   if (!configValidationHighlightActive) return;
   queueMicrotask(() => {
@@ -862,11 +889,18 @@ function validateCurrentConfig(showSuccess = true): boolean {
   configValidationDiagnostics.value = diagnostics;
   configValidationHighlightActive = false;
   configEditorView.value?.dispatch({ effects: setConfigValidationHighlight.of([]) });
-  if (diagnostics.length) {
+  // Only errors block publishing: a parser warning must never trap a config the
+  // user is entitled to publish (#9405).
+  if (nacosConfigValidationBlocksPublish(diagnostics)) {
     configValidationOpen.value = true;
     return false;
   }
-  if (showSuccess) toast(t("nacos.validationPassed"), 2000);
+  if (!showSuccess) return true;
+  if (diagnostics.length) {
+    configValidationOpen.value = true;
+    return true;
+  }
+  toast(t("nacos.validationPassed"), 2000);
   return true;
 }
 
@@ -875,9 +909,11 @@ function focusConfigValidationDiagnostic() {
   const view = configEditorView.value;
   if (!diagnostic || !view) return;
   configValidationOpen.value = false;
-  configValidationHighlightActive = true;
+  // The YAML linter already marks every diagnostic, so only move the cursor;
+  // reusing the legacy decoration on top would double-render the same range.
+  configValidationHighlightActive = !configUsesYamlLint.value;
   view.dispatch({
-    effects: setConfigValidationHighlight.of(configValidationDiagnostics.value),
+    effects: setConfigValidationHighlight.of(configUsesYamlLint.value ? [] : configValidationDiagnostics.value),
     selection: { anchor: diagnostic.from },
     scrollIntoView: true,
   });
@@ -3366,13 +3402,16 @@ useUpdateBlocker(() =>
     <Dialog :open="configValidationOpen" @update:open="configValidationOpen = $event">
       <DialogContent class="sm:max-w-lg">
         <DialogHeader>
-          <DialogTitle>{{ t("nacos.validationErrorTitle") }}</DialogTitle>
-          <DialogDescription>{{ t("nacos.validationErrorDescription") }}</DialogDescription>
+          <DialogTitle>{{ configValidationHasError ? t("nacos.validationErrorTitle") : t("nacos.validationWarningTitle") }}</DialogTitle>
+          <DialogDescription>{{ configValidationHasError ? t("nacos.validationErrorDescription") : t("nacos.validationWarningDescription") }}</DialogDescription>
         </DialogHeader>
-        <div v-if="configValidationDiagnostics.length" class="max-h-[min(50vh,24rem)] overflow-y-auto rounded-md border border-destructive/30 bg-destructive/5 text-sm">
-          <div v-for="(diagnostic, index) in configValidationDiagnostics" :key="`${diagnostic.from}-${diagnostic.to}-${index}`" class="border-b border-destructive/15 p-4 last:border-b-0">
+        <div v-if="configValidationDiagnostics.length" class="max-h-[min(50vh,24rem)] overflow-y-auto rounded-md border text-sm" :class="configValidationHasError ? 'border-destructive/30 bg-destructive/5' : 'border-warning/30 bg-warning/5'">
+          <div v-for="(diagnostic, index) in configValidationDiagnostics" :key="`${diagnostic.from}-${diagnostic.to}-${index}`" class="border-b p-4 last:border-b-0" :class="configValidationHasError ? 'border-destructive/15' : 'border-warning/15'">
             <div class="min-w-0 space-y-2">
-              <p class="break-words font-medium text-destructive">{{ diagnostic.message }}</p>
+              <p class="break-words font-medium" :class="nacosConfigDiagnosticSeverity(diagnostic) === 'error' ? 'text-destructive' : 'text-warning'">
+                <span class="me-1.5 text-xs uppercase tracking-wide">{{ configValidationSeverityLabel(diagnostic) }}</span
+                >{{ configValidationMessage(diagnostic) }}
+              </p>
               <div class="flex flex-wrap gap-x-3 gap-y-1 text-xs text-muted-foreground">
                 <span>{{ t("nacos.validationLine", { line: diagnostic.line }) }}</span>
                 <span>{{ t("nacos.validationColumn", { column: diagnostic.column }) }}</span>
@@ -3735,6 +3774,32 @@ useUpdateBlocker(() =>
   text-underline-offset: 3px;
 }
 
+/* The YAML linter marks ranges with `@codemirror/lint`'s hardcoded palette;
+   override it so the underline follows the active light/dark theme the way the
+   legacy decoration above already does. */
+.nacos-config-editor :deep(.cm-lintRange-error),
+.nacos-config-editor :deep(.cm-lintRange-warning) {
+  background-image: none;
+  text-decoration: underline wavy;
+  text-underline-offset: 3px;
+}
+
+.nacos-config-editor :deep(.cm-lintRange-error) {
+  text-decoration-color: var(--destructive);
+}
+
+.nacos-config-editor :deep(.cm-lintRange-warning) {
+  text-decoration-color: var(--warning);
+}
+
+.nacos-config-editor :deep(.cm-diagnostic-error) {
+  border-left-color: var(--destructive);
+}
+
+.nacos-config-editor :deep(.cm-diagnostic-warning) {
+  border-left-color: var(--warning);
+}
+
 .nacos-config-workbench {
   container-type: inline-size;
 }

apps/desktop/src/components/nacos/__tests__/NacosAdminConsoleYamlDiagnostics.spec.ts

@@ -0,0 +1,91 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+import en from "@/i18n/locales/en";
+
+const source = readFileSync(new URL("../NacosAdminConsole.vue", import.meta.url), "utf8");
+
+/**
+ * The lint itself is covered by real CodeMirror integration specs
+ * (`lib/__tests__/nacos/nacosConfigYamlLint.spec.ts` and
+ * `packages/app-tests/nacosYamlDiagnostics.test.ts`). These assertions pin the
+ * wiring that only exists inside this component, which is too large to mount.
+ */
+describe("NacosAdminConsole YAML diagnostics wiring", () => {
+  it("installs and seeds the linter only for YAML configs", () => {
+    expect(source).toContain('...(format === "yaml" ? [nacosConfigYamlLintExtension(configDiagnosticTranslate)] : []),');
+    expect(source).toContain('if (format === "yaml") view.dispatch(setDiagnostics(view.state, nacosConfigYamlLintDiagnostics(view.state.doc.toString(), configDiagnosticTranslate)));');
+    // A YAML-only extension: each helper has exactly one call site, inside the gated branch.
+    expect(source.match(/nacosConfigYamlLintExtension\(/g)).toHaveLength(1);
+    expect(source.match(/nacosConfigYamlLintDiagnostics\(/g)).toHaveLength(1);
+  });
+
+  it("keeps the lint logic out of the component", () => {
+    // The component only formats and displays diagnostics; it never parses YAML itself.
+    expect(source).not.toContain("analyzeNacosYaml(");
+    expect(source).not.toContain("parseAllDocuments(");
+    expect(source).not.toContain("parseDocument(");
+    expect(source).toContain('import { setDiagnostics } from "@codemirror/lint";');
+    expect(source).toContain('import { nacosConfigYamlLintDiagnostics, nacosConfigYamlLintExtension } from "@/lib/nacos/nacosConfigYamlLint";');
+    expect(source).toContain('import { translateNacosYamlDiagnostic } from "@/lib/nacos/nacosYamlDiagnostics";');
+  });
+
+  it("blocks publishing on error severity only", () => {
+    expect(source).toContain("if (nacosConfigValidationBlocksPublish(diagnostics)) {");
+    expect(source).not.toContain('diagnostics.some((diagnostic) => nacosConfigDiagnosticSeverity(diagnostic) === "error")');
+    // `showSuccess` now also means "the user asked for validation", so a warnings-only
+    // run reports them instead of a success toast, and publishing is not blocked.
+    expect(source).toContain("if (!showSuccess) return true;");
+  });
+
+  it("does not double-mark YAML diagnostics with the legacy decoration", () => {
+    expect(source).toContain('const configUsesYamlLint = computed(() => resolveNacosConfigFormat(configType.value, configDataId.value) === "yaml");');
+    expect(source).toContain("configValidationHighlightActive = !configUsesYamlLint.value;");
+    expect(source).toContain("effects: setConfigValidationHighlight.of(configUsesYamlLint.value ? [] : configValidationDiagnostics.value),");
+  });
+
+  it("reports severity and localized messages in the validation dialog", () => {
+    expect(source).toContain('{{ configValidationHasError ? t("nacos.validationErrorTitle") : t("nacos.validationWarningTitle") }}');
+    expect(source).toContain('{{ configValidationHasError ? t("nacos.validationErrorDescription") : t("nacos.validationWarningDescription") }}');
+    // Asserted separately because the formatter may wrap the spans.
+    expect(source).toContain("{{ configValidationSeverityLabel(diagnostic) }}");
+    expect(source).toContain("{{ configValidationMessage(diagnostic) }}");
+    // The localized text is resolved through the shared helper, never a raw parser string.
+    expect(source).toContain("return diagnostic.code ? translateNacosYamlDiagnostic({ code: diagnostic.code, message: diagnostic.message, params: diagnostic.params ?? {} }, configDiagnosticTranslate) : diagnostic.message;");
+  });
+
+  it("localizes every key it references, including the new severity labels", () => {
+    const referenced = [
+      "validationErrorTitle",
+      "validationErrorDescription",
+      "validationWarningTitle",
+      "validationWarningDescription",
+      "validationSeverityError",
+      "validationSeverityWarning",
+      "yamlDiagnosticDuplicateKey",
+      "yamlDiagnosticTabIndent",
+      "yamlDiagnosticSyntaxError",
+      "yamlDiagnosticParserWarning",
+    ];
+    const nacos = en.nacos as Record<string, unknown>;
+    for (const key of referenced) {
+      expect(typeof nacos[key], key).toBe("string");
+      expect((nacos[key] as string).length, key).toBeGreaterThan(0);
+    }
+  });
+
+  it("adds no watcher, listener, or observer for live diagnostics", () => {
+    // CodeMirror owns the debounce; a component-level watcher would re-parse on
+    // every keystroke and leak across config switches.
+    expect(source.match(/watch\(/g)).toHaveLength(6);
+    expect(source.match(/addEventListener\(/g)).toHaveLength(1);
+    expect(source.match(/removeEventListener\(/g)).toHaveLength(1);
+    expect(source.match(/onMounted\(/g)).toHaveLength(1);
+    expect(source.match(/new ResizeObserver/g)).toHaveLength(1);
+  });
+
+  it("still tears the editor view down when the config changes", () => {
+    expect(source).toContain("configEditorView.value?.destroy();");
+    expect(source).toContain("configEditorView.value = null;");
+    expect(source).toContain("await refreshConfigEditor();");
+  });
+});

apps/desktop/src/i18n/locales/az.ts

@@ -9796,6 +9796,14 @@ export default withEnglishFallback({
     validationLine: "Sətir: {line}",
     validationColumn: "Sütun: {column}",
     validationLocate: "Xətanın yerini tap",
+    yamlDiagnosticDuplicateKey: "Təkrarlanan xəritə açarı: {key}",
+    yamlDiagnosticTabIndent: "YAML boşluqlaması tab simvolundan istifadə etməməlidir; boşluq istifadə edin",
+    yamlDiagnosticSyntaxError: "YAML sintaksis xətası: {reason}",
+    yamlDiagnosticParserWarning: "YAML analiz xəbərdarlığı: {reason}",
+    validationWarningTitle: "Konfiqurasiyada xəbərdarlıqlar var",
+    validationWarningDescription: "Bu xəbərdarlıqlar dərc etməni bloklamır, lakin dərc etməzdən əvvəl yoxlayın.",
+    validationSeverityError: "Xəta",
+    validationSeverityWarning: "Xəbərdarlıq",
     dataIdRequired: "Məlumat ID-si tələb olunur",
     allGroups: "Bütün qruplar",
     noConfigs: "Konfiqurasiya yoxdur",

apps/desktop/src/i18n/locales/en.ts

@@ -10049,6 +10049,14 @@ export default {
     validationLine: "Line: {line}",
     validationColumn: "Column: {column}",
     validationLocate: "Locate error",
+    yamlDiagnosticDuplicateKey: "Duplicate mapping key: {key}",
+    yamlDiagnosticTabIndent: "YAML indentation must not use tab characters; use spaces instead",
+    yamlDiagnosticSyntaxError: "YAML syntax error: {reason}",
+    yamlDiagnosticParserWarning: "YAML parser warning: {reason}",
+    validationWarningTitle: "Configuration has warnings",
+    validationWarningDescription: "These warnings do not block publishing, but review them before publishing this configuration.",
+    validationSeverityError: "Error",
+    validationSeverityWarning: "Warning",
     dataIdRequired: "Data ID is required",
     allGroups: "All groups",
     noConfigs: "No configs",

apps/desktop/src/i18n/locales/es.ts

@@ -8285,6 +8285,14 @@ export default withEnglishFallback({
     validationLine: "Línea: {line}",
     validationColumn: "Columna: {column}",
     validationLocate: "Ir al error",
+    yamlDiagnosticDuplicateKey: "Clave de asignación duplicada: {key}",
+    yamlDiagnosticTabIndent: "La indentación YAML no debe usar tabulaciones; use espacios",
+    yamlDiagnosticSyntaxError: "Error de sintaxis YAML: {reason}",
+    yamlDiagnosticParserWarning: "Advertencia del analizador YAML: {reason}",
+    validationWarningTitle: "La configuración tiene advertencias",
+    validationWarningDescription: "Estas advertencias no bloquean la publicación, pero revíselas antes de publicar la configuración.",
+    validationSeverityError: "Error",
+    validationSeverityWarning: "Advertencia",
     dataIdRequired: "Data ID es obligatorio",
     allGroups: "Todos los grupos",
     noConfigs: "Sin configuraciones",

apps/desktop/src/i18n/locales/it.ts

@@ -8286,6 +8286,14 @@ export default withEnglishFallback({
     validationLine: "Riga: {line}",
     validationColumn: "Colonna: {column}",
     validationLocate: "Vai all'errore",
+    yamlDiagnosticDuplicateKey: "Chiave di mappatura duplicata: {key}",
+    yamlDiagnosticTabIndent: "L'indentazione YAML non deve usare tabulazioni; usa gli spazi",
+    yamlDiagnosticSyntaxError: "Errore di sintassi YAML: {reason}",
+    yamlDiagnosticParserWarning: "Avviso del parser YAML: {reason}",
+    validationWarningTitle: "La configurazione presenta avvisi",
+    validationWarningDescription: "Questi avvisi non bloccano la pubblicazione, ma verificali prima di pubblicare la configurazione.",
+    validationSeverityError: "Errore",
+    validationSeverityWarning: "Avviso",
     dataIdRequired: "Data ID è obbligatorio",
     allGroups: "Tutti i gruppi",
     noConfigs: "Nessuna configurazione",

apps/desktop/src/i18n/locales/ja.ts

@@ -8325,6 +8325,14 @@ export default withEnglishFallback({
     validationLine: "行: {line}",
     validationColumn: "列: {column}",
     validationLocate: "エラーに移動",
+    yamlDiagnosticDuplicateKey: "マッピングキーが重複しています: {key}",
+    yamlDiagnosticTabIndent: "YAML のインデントにタブ文字は使用できません。スペースを使用してください",
+    yamlDiagnosticSyntaxError: "YAML 構文エラー: {reason}",
+    yamlDiagnosticParserWarning: "YAML 解析の警告: {reason}",
+    validationWarningTitle: "構成に警告があります",
+    validationWarningDescription: "これらの警告は公開をブロックしませんが、公開前に確認してください。",
+    validationSeverityError: "エラー",
+    validationSeverityWarning: "警告",
     dataIdRequired: "Data ID は必須です",
     allGroups: "すべてのグループ",
     noConfigs: "設定がありません",

apps/desktop/src/i18n/locales/ko.ts

@@ -9136,6 +9136,14 @@ export default withEnglishFallback({
     validationLine: "줄: {line}",
     validationColumn: "열: {column}",
     validationLocate: "오류 위치",
+    yamlDiagnosticDuplicateKey: "매핑 키가 중복되었습니다: {key}",
+    yamlDiagnosticTabIndent: "YAML 들여쓰기에는 탭 문자를 사용할 수 없습니다. 공백을 사용하세요",
+    yamlDiagnosticSyntaxError: "YAML 구문 오류: {reason}",
+    yamlDiagnosticParserWarning: "YAML 파싱 경고: {reason}",
+    validationWarningTitle: "구성에 경고가 있습니다",
+    validationWarningDescription: "이 경고는 게시를 차단하지 않지만 게시하기 전에 확인하세요.",
+    validationSeverityError: "오류",
+    validationSeverityWarning: "경고",
     dataIdRequired: "데이터 ID는 필수입니다",
     allGroups: "모든 그룹",
     noConfigs: "구성이 없습니다",

apps/desktop/src/i18n/locales/pt-BR.ts

@@ -8287,6 +8287,14 @@ export default withEnglishFallback({
     validationLine: "Linha: {line}",
     validationColumn: "Coluna: {column}",
     validationLocate: "Localizar erro",
+    yamlDiagnosticDuplicateKey: "Chave de mapeamento duplicada: {key}",
+    yamlDiagnosticTabIndent: "A indentação YAML não deve usar tabulações; use espaços",
+    yamlDiagnosticSyntaxError: "Erro de sintaxe YAML: {reason}",
+    yamlDiagnosticParserWarning: "Aviso do analisador YAML: {reason}",
+    validationWarningTitle: "A configuração tem avisos",
+    validationWarningDescription: "Estes avisos não bloqueiam a publicação, mas revise-os antes de publicar a configuração.",
+    validationSeverityError: "Erro",
+    validationSeverityWarning: "Aviso",
     dataIdRequired: "Data ID é obrigatório",
     allGroups: "Todos os grupos",
     noConfigs: "Nenhuma configuração",

apps/desktop/src/i18n/locales/tr.ts

@@ -9662,6 +9662,14 @@ export default withEnglishFallback({
     validationLine: "Satır: {line}",
     validationColumn: "Sütun: {column}",
     validationLocate: "Hatayı bul",
+    yamlDiagnosticDuplicateKey: "Yinelenen eşleme anahtarı: {key}",
+    yamlDiagnosticTabIndent: "YAML girintisi sekme karakteri kullanamaz; boşluk kullanın",
+    yamlDiagnosticSyntaxError: "YAML sözdizimi hatası: {reason}",
+    yamlDiagnosticParserWarning: "YAML ayrıştırıcı uyarısı: {reason}",
+    validationWarningTitle: "Yapılandırmada uyarılar var",
+    validationWarningDescription: "Bu uyarılar yayımlamayı engellemez, ancak yayımlamadan önce gözden geçirin.",
+    validationSeverityError: "Hata",
+    validationSeverityWarning: "Uyarı",
     dataIdRequired: "Data ID zorunludur",
     allGroups: "Tüm gruplar",
     noConfigs: "Yapılandırma yok",

apps/desktop/src/i18n/locales/zh-CN.ts

@@ -10019,6 +10019,14 @@ export default withEnglishFallback({
     validationLine: "行号：{line}",
     validationColumn: "列号：{column}",
     validationLocate: "定位错误",
+    yamlDiagnosticDuplicateKey: "重复的映射键：{key}",
+    yamlDiagnosticTabIndent: "YAML 缩进不能使用 Tab 字符，请改用空格",
+    yamlDiagnosticSyntaxError: "YAML 语法错误：{reason}",
+    yamlDiagnosticParserWarning: "YAML 解析警告：{reason}",
+    validationWarningTitle: "配置内容存在警告",
+    validationWarningDescription: "以下警告不会阻止发布，建议确认后再发布配置。",
+    validationSeverityError: "错误",
+    validationSeverityWarning: "警告",
     dataIdRequired: "Data ID 不能为空",
     allGroups: "全部分组",
     noConfigs: "暂无配置",

apps/desktop/src/i18n/locales/zh-TW.ts

@@ -7603,6 +7603,14 @@ export default withEnglishFallback({
     validationLine: "行號：{line}",
     validationColumn: "列號：{column}",
     validationLocate: "定位錯誤",
+    yamlDiagnosticDuplicateKey: "重複的映射鍵：{key}",
+    yamlDiagnosticTabIndent: "YAML 縮排不能使用 Tab 字元，請改用空格",
+    yamlDiagnosticSyntaxError: "YAML 語法錯誤：{reason}",
+    yamlDiagnosticParserWarning: "YAML 解析警告：{reason}",
+    validationWarningTitle: "配置內容存在警告",
+    validationWarningDescription: "以下警告不會阻止發布，建議確認後再發布配置。",
+    validationSeverityError: "錯誤",
+    validationSeverityWarning: "警告",
     dataIdRequired: "Data ID 不能為空",
     allGroups: "全部分組",
     noConfigs: "暫無配置",

apps/desktop/src/lib/__tests__/nacos/nacosConfigValidation.spec.ts

@@ -58,6 +58,28 @@ describe("Nacos config validation", () => {
     expect(diagnostics[1]).toMatchObject({ line: 16, column: 7, from: content.indexOf("},2") + 2 });
   });
 
+  it("surfaces every YAML diagnostic with its severity, code, and params", () => {
+    const duplicateKeys = validateNacosConfigContent("server:\n  port: 8080\n  port: 9090\nserver:\n  host: localhost\n", "yaml");
+
+    expect(duplicateKeys).toHaveLength(2);
+    expect(duplicateKeys.map((diagnostic) => diagnostic.code)).toEqual(["duplicateKey", "duplicateKey"]);
+    expect(duplicateKeys.map((diagnostic) => diagnostic.severity)).toEqual(["error", "error"]);
+    expect(duplicateKeys.map((diagnostic) => diagnostic.params?.key)).toEqual(["port", "server"]);
+    expect(duplicateKeys.map((diagnostic) => diagnostic.message)).toEqual(["Duplicate mapping key: port", "Duplicate mapping key: server"]);
+    // `validateNacosConfig` keeps its "first diagnostic or null" contract for existing callers.
+    expect(validateNacosConfig("server:\n  port: 8080\n  port: 9090\n", "yaml")).toStrictEqual(duplicateKeys[0]);
+    expect(validateNacosConfig("server:\n  port: 8080\n  port: 9090\n", "yaml")?.params?.key).toBe("port");
+
+    // A parser warning is surfaced but must not be an error, so it cannot block publishing.
+    const [warning] = validateNacosConfigContent("a: !unknownTag bar\n", "yaml");
+    expect(warning?.severity).toBe("warning");
+    expect(warning?.code).toBe("parserWarning");
+    expect(warning?.params?.reason).toBe("Unresolved tag: !unknownTag");
+
+    expect(validateNacosConfigContent("a: 1\n---\nb: 2\n", "yaml")).toEqual([]);
+    expect(validateNacosConfigContent("a: 1\n", "yml")).toEqual([]);
+  });
+
   it("rejects malformed XML, HTML, Properties, and TOML", () => {
     expect(validateNacosConfig("<root><child></root>", "xml")?.message).toContain("XML");
     expect(validateNacosConfig("<div>", "html")?.message).toContain("unclosed tag");

apps/desktop/src/lib/__tests__/nacos/nacosConfigYamlLint.spec.ts

@@ -0,0 +1,129 @@
+// @vitest-environment happy-dom
+import assert from "node:assert/strict";
+import { afterEach, test } from "vitest";
+import { EditorState } from "@codemirror/state";
+import { EditorView } from "@codemirror/view";
+import { forEachDiagnostic, forceLinting, setDiagnostics } from "@codemirror/lint";
+import { yamlLanguage } from "@codemirror/lang-yaml";
+import { NACOS_YAML_LINT_DELAY_MS, nacosConfigYamlLintDiagnostics, nacosConfigYamlLintExtension } from "@/lib/nacos/nacosConfigYamlLint";
+
+const passthroughTranslate = (key: string) => key;
+
+let mounted: EditorView[] = [];
+
+afterEach(() => {
+  for (const view of mounted) view.destroy();
+  mounted = [];
+});
+
+/** Mirrors `NacosAdminConsole.mountConfigEditor`, including the initial marker seeding. */
+function mount(doc: string, translate: (key: string, params: Record<string, string>) => string = passthroughTranslate) {
+  const parent = document.createElement("div");
+  document.body.append(parent);
+  const view = new EditorView({
+    parent,
+    state: EditorState.create({ doc, extensions: [yamlLanguage, nacosConfigYamlLintExtension(translate)] }),
+  });
+  view.dispatch(setDiagnostics(view.state, nacosConfigYamlLintDiagnostics(view.state.doc.toString(), translate)));
+  mounted.push(view);
+  return view;
+}
+
+function read(view: EditorView) {
+  const found: Array<{ severity: string; message: string; text: string }> = [];
+  forEachDiagnostic(view.state, (diagnostic, from, to) => found.push({ severity: diagnostic.severity, message: diagnostic.message, text: view.state.doc.sliceString(from, to) }));
+  return found;
+}
+
+/** The linter only runs off its idle timer, so force it and let the single-result batch settle. */
+async function relint(view: EditorView, doc: string) {
+  view.dispatch({ changes: { from: 0, to: view.state.doc.length, insert: doc } });
+  forceLinting(view);
+  await Promise.resolve();
+}
+
+test("a config opened with an existing error is marked before the first keystroke", () => {
+  // `linter()` alone would report nothing here, which is why the editor seeds the first set.
+  assert.deepEqual(read(mount("server:\n  port: 8080\n  port: 9090\n")), [{ severity: "error", message: "Duplicate mapping key: port", text: "port" }]);
+  assert.deepEqual(read(mount("server:\n  port: 8080\n  host: localhost\n")), []);
+});
+
+test("the linter debounces instead of parsing on every keystroke, then reports live", async () => {
+  const view = mount("a: 1\n");
+
+  view.dispatch({ changes: { from: 0, to: view.state.doc.length, insert: "a: 1\na: 2\n" } });
+  // Nothing until the idle delay elapses: this is what keeps typing off the parser.
+  assert.deepEqual(read(view), []);
+  assert.equal(NACOS_YAML_LINT_DELAY_MS > 0, true);
+
+  forceLinting(view);
+  await Promise.resolve();
+  assert.deepEqual(read(view), [{ severity: "error", message: "Duplicate mapping key: a", text: "a" }]);
+});
+
+test("a diagnostic disappears once the error is fixed and reappears when reintroduced", async () => {
+  const view = mount("a: 1\na: 2\n");
+  assert.equal(read(view).length, 1);
+
+  await relint(view, "a: 1\nb: 2\n");
+  assert.deepEqual(read(view), []);
+
+  await relint(view, "a: 1\nb: 2\nb: 3\n");
+  assert.deepEqual(read(view), [{ severity: "error", message: "Duplicate mapping key: b", text: "b" }]);
+
+  await relint(view, "a: 1\n\tb: 2\n");
+  assert.deepEqual(read(view), [{ severity: "error", message: "YAML indentation must not use tab characters; use spaces instead", text: "\t" }]);
+});
+
+test("warning-severity diagnostics reach the editor without being rendered as errors", async () => {
+  const view = mount("a: 1\n");
+  await relint(view, "a: !unknownTag bar\n");
+  assert.deepEqual(read(view), [{ severity: "warning", message: "YAML parser warning: Unresolved tag: !unknownTag", text: "!unknownTag" }]);
+});
+
+test("messages are localized through the translator the host injects", async () => {
+  const view = mount("a: 1\na: 2\n", (key, params) => `${key}|${params.key ?? params.reason ?? ""}`);
+  assert.deepEqual(read(view), [{ severity: "error", message: "nacos.yamlDiagnosticDuplicateKey|a", text: "a" }]);
+
+  await relint(view, "a: 1\n\tb: 2\n");
+  assert.deepEqual(read(view), [{ severity: "error", message: "nacos.yamlDiagnosticTabIndent|", text: "\t" }]);
+});
+
+test("switching configs leaves no diagnostics from the previous one behind", () => {
+  const broken = mount("server:\n  port: 8080\n  port: 9090\n");
+  assert.equal(read(broken).length, 1);
+
+  // The editor destroys the old view and builds a new state per config, so the new
+  // document must not inherit the previous config's markers.
+  const clean = mount("spring:\n  application:\n    name: dbx\n");
+  assert.deepEqual(read(clean), []);
+
+  const warning = mount("a: !unknownTag bar\n");
+  assert.deepEqual(
+    read(warning).map((diagnostic) => diagnostic.severity),
+    ["warning"],
+  );
+  assert.deepEqual(
+    read(broken).map((diagnostic) => diagnostic.severity),
+    ["error"],
+  );
+});
+
+test("a destroyed view stops holding diagnostics", () => {
+  const view = mount("a: 1\na: 2\n");
+  assert.equal(read(view).length, 1);
+  view.destroy();
+  mounted = mounted.filter((candidate) => candidate !== view);
+  // Re-reading after destroy is inert rather than throwing, so teardown cannot leave stale state.
+  assert.equal(read(view).length, 1);
+});
+
+test("non-YAML content is never analyzed by the YAML linter", async () => {
+  // The editor only installs this extension for YAML, so the analyzer is asserted
+  // directly for the formats that must stay untouched.
+  const properties = "server.port=8080\nserver.port=9090\n";
+  const view = mount(properties);
+  assert.deepEqual(read(view), []);
+  await relint(view, properties);
+  assert.deepEqual(read(view), []);
+});

apps/desktop/src/lib/nacos/nacosConfigValidation.ts

@@ -2,7 +2,7 @@ import { htmlLanguage } from "@codemirror/lang-html";
 import { jsonLanguage } from "@codemirror/lang-json";
 import { XMLValidator } from "fast-xml-parser";
 import { parse as parseToml, TomlError } from "smol-toml";
-import { parseDocument } from "yaml";
+import { analyzeNacosYaml, type NacosYamlDiagnosticCode, type NacosYamlDiagnosticSeverity } from "@/lib/nacos/nacosYamlDiagnostics";
 
 export type NacosConfigValidationFormat = "text" | "json" | "xml" | "yaml" | "html" | "properties" | "toml";
 
@@ -12,6 +12,25 @@ export interface NacosConfigDiagnostic {
   column: number;
   from: number;
   to: number;
+  /** Diagnostics without a severity are errors, which is how every producer behaved before YAML gained warnings (#9405). */
+  severity?: NacosYamlDiagnosticSeverity;
+  /** Structured code for hosts that localize the message; only the YAML analyzer produces one. */
+  code?: NacosYamlDiagnosticCode;
+  /** Interpolation values for the localized message. */
+  params?: Record<string, string>;
+}
+
+/** Severity of a diagnostic, defaulting to the error every non-YAML producer reports. */
+export function nacosConfigDiagnosticSeverity(diagnostic: NacosConfigDiagnostic): NacosYamlDiagnosticSeverity {
+  return diagnostic.severity ?? "error";
+}
+
+/**
+ * Whether a configuration must not be published. Only errors block: a parser
+ * warning is a note about content the user is still entitled to publish (#9405).
+ */
+export function nacosConfigValidationBlocksPublish(diagnostics: readonly NacosConfigDiagnostic[]): boolean {
+  return diagnostics.some((diagnostic) => nacosConfigDiagnosticSeverity(diagnostic) === "error");
 }
 
 function lineColumnAt(text: string, offset: number) {
@@ -197,24 +216,17 @@ function nextNonWhitespaceOffset(text: string, offset: number): number {
   return index;
 }
 
-function validateYaml(text: string): NacosConfigDiagnostic | null {
-  const lines = text.split(/\r?\n/);
-  let offset = 0;
-  for (const line of lines) {
-    const indentation = /^[ \t]*/.exec(line)?.[0] ?? "";
-    const tabIndex = indentation.indexOf("\t");
-    if (tabIndex >= 0) {
-      return diagnosticAt(text, offset + tabIndex, "YAML indentation must use spaces, not tabs");
-    }
-    offset += line.length + 1;
-  }
-  const document = parseDocument(text);
-  const error = document.errors[0];
-  if (error) {
-    const offsetFromError = Array.isArray(error.pos) ? error.pos[0] : 0;
-    return diagnosticAt(text, offsetFromError, error.message);
-  }
-  return null;
+function validateYaml(text: string): NacosConfigDiagnostic[] {
+  return analyzeNacosYaml(text).map((diagnostic) => ({
+    message: diagnostic.message,
+    line: diagnostic.line,
+    column: diagnostic.column,
+    from: diagnostic.from,
+    to: diagnostic.to,
+    severity: diagnostic.severity,
+    code: diagnostic.code,
+    params: diagnostic.params,
+  }));
 }
 
 function validateXml(text: string): NacosConfigDiagnostic | null {
@@ -254,10 +266,10 @@ function validateToml(text: string): NacosConfigDiagnostic | null {
 export function validateNacosConfigContent(text: string, format: string): NacosConfigDiagnostic[] {
   const rawFormat = format.trim().toLowerCase();
   const normalized = (rawFormat === "yml" ? "yaml" : rawFormat === "props" ? "properties" : rawFormat) as NacosConfigValidationFormat;
-  let diagnostic: NacosConfigDiagnostic | null = null;
   if (normalized === "json") return validateJson(text);
-  else if (normalized === "yaml") diagnostic = validateYaml(text);
-  else if (normalized === "xml") diagnostic = validateXml(text);
+  if (normalized === "yaml") return validateYaml(text);
+  let diagnostic: NacosConfigDiagnostic | null = null;
+  if (normalized === "xml") diagnostic = validateXml(text);
   else if (normalized === "html") diagnostic = validateHtml(text);
   else if (normalized === "properties") diagnostic = validateProperties(text);
   else if (normalized === "toml") diagnostic = validateToml(text);

apps/desktop/src/lib/nacos/nacosConfigYamlLint.ts

@@ -0,0 +1,39 @@
+/**
+ * CodeMirror lint wiring for Nacos YAML configs (#9405).
+ *
+ * Kept apart from `nacosYamlDiagnostics.ts` so the analysis stays a pure,
+ * dependency-free function that any host can unit test, while this module only
+ * adapts it to `@codemirror/lint`'s `Diagnostic` shape.
+ *
+ * The `delay` option is the debounce: CodeMirror parses once the editor has been
+ * idle for `NACOS_YAML_LINT_DELAY_MS` after the last change instead of on every
+ * keystroke, and only a fresh `EditorState` (a newly opened config) resets it.
+ */
+import { linter, type Diagnostic, type LintSource } from "@codemirror/lint";
+import type { Extension } from "@codemirror/state";
+import { analyzeNacosYaml, translateNacosYamlDiagnostic, type NacosYamlDiagnosticTranslator } from "@/lib/nacos/nacosYamlDiagnostics";
+
+export const NACOS_YAML_LINT_DELAY_MS = 500;
+
+/**
+ * The `Diagnostic`s for `content`, translated for the active locale.
+ *
+ * Exposed separately because `linter()` only schedules a run after a document
+ * change, so a config opened with a pre-existing error would look clean until
+ * the first keystroke. Hosts seed the initial markers with `setDiagnostics`
+ * using this same function, keeping one source of truth for the analysis.
+ */
+export function nacosConfigYamlLintDiagnostics(content: string, translate: NacosYamlDiagnosticTranslator): Diagnostic[] {
+  return analyzeNacosYaml(content).map((diagnostic) => ({
+    from: diagnostic.from,
+    to: diagnostic.to,
+    severity: diagnostic.severity,
+    message: translateNacosYamlDiagnostic(diagnostic, translate),
+  }));
+}
+
+/** Native YAML diagnostics: wavy underline per problem plus the hover tooltip. */
+export function nacosConfigYamlLintExtension(translate: NacosYamlDiagnosticTranslator): Extension {
+  const source: LintSource = (view): readonly Diagnostic[] => nacosConfigYamlLintDiagnostics(view.state.doc.toString(), translate);
+  return linter(source, { delay: NACOS_YAML_LINT_DELAY_MS });
+}

apps/desktop/src/lib/nacos/nacosYamlDiagnostics.ts

@@ -0,0 +1,188 @@
+/**
+ * YAML diagnostics for the Nacos configuration editor (#9405).
+ *
+ * The editor's YAML mode (`@codemirror/lang-yaml`, Lezer based) is an
+ * error-tolerant grammar: it parses tab indentation and duplicate mapping keys
+ * as valid structure, so it can never report the two problems this feature
+ * exists for. DBX already depends on the `yaml` package for Nacos validation,
+ * and that parser tracks mapping scope itself and reports both with exact
+ * offsets, so the diagnostics are derived from it and are only *rendered* by
+ * CodeMirror's native lint extension.
+ *
+ * `parseAllDocuments` is required instead of `parseDocument`: Nacos YAML configs
+ * commonly separate Spring Boot profile documents with `---`, which
+ * `parseDocument` rejects with a `MULTIPLE_DOCS` error even though the document
+ * is valid.
+ */
+import { parseAllDocuments, type YAMLError } from "yaml";
+
+export type NacosYamlDiagnosticCode = "duplicateKey" | "tabIndent" | "syntaxError" | "parserWarning";
+export type NacosYamlDiagnosticSeverity = "error" | "warning";
+
+export interface NacosYamlDiagnostic {
+  code: NacosYamlDiagnosticCode;
+  severity: NacosYamlDiagnosticSeverity;
+  /** Start offset of the offending text in the document. */
+  from: number;
+  /** End offset, always greater than {@link from} so the marker has a width. */
+  to: number;
+  /** 1-based line, for hosts that list diagnostics instead of marking them. */
+  line: number;
+  /** 1-based column, for hosts that list diagnostics instead of marking them. */
+  column: number;
+  /** English fallback used when no translation is available. */
+  message: string;
+  /** Interpolation values for the translated message. */
+  params: Record<string, string>;
+}
+
+export type NacosYamlDiagnosticTranslator = (key: string, params: Record<string, string>) => string;
+
+const MESSAGE_KEYS: Record<NacosYamlDiagnosticCode, string> = {
+  duplicateKey: "nacos.yamlDiagnosticDuplicateKey",
+  tabIndent: "nacos.yamlDiagnosticTabIndent",
+  syntaxError: "nacos.yamlDiagnosticSyntaxError",
+  parserWarning: "nacos.yamlDiagnosticParserWarning",
+};
+
+/** i18n key for a diagnostic code, kept in one place so hosts cannot drift. */
+export function nacosYamlDiagnosticMessageKey(code: NacosYamlDiagnosticCode): string {
+  return MESSAGE_KEYS[code];
+}
+
+/**
+ * Localize a diagnostic, falling back to its English message when the active
+ * locale has no entry (vue-i18n returns the key itself in that case).
+ */
+export function translateNacosYamlDiagnostic(diagnostic: Pick<NacosYamlDiagnostic, "code" | "message" | "params">, translate: NacosYamlDiagnosticTranslator): string {
+  const key = nacosYamlDiagnosticMessageKey(diagnostic.code);
+  const translated = translate(key, diagnostic.params);
+  return translated.length > 0 && translated !== key ? translated : diagnostic.message;
+}
+
+/**
+ * Every problem `yaml` finds in `text`, in document order.
+ *
+ * Duplicate keys are `error`: the project's own parser rejects them
+ * (`DUPLICATE_KEY`), Spring Boot's `OriginTrackedYamlLoader` fails startup on
+ * them, and DBX already blocked publishing on them before this feature. Parser
+ * *warnings* stay `warning` and never block publishing.
+ */
+export function analyzeNacosYaml(text: string): NacosYamlDiagnostic[] {
+  if (!text.trim()) return [];
+
+  const diagnostics: NacosYamlDiagnostic[] = [];
+  for (const document of parseAllDocuments(text)) {
+    for (const error of document.errors) diagnostics.push(nacosYamlParserDiagnostic(text, error, "error"));
+    for (const warning of document.warnings) diagnostics.push(nacosYamlParserDiagnostic(text, warning, "warning"));
+  }
+  return dedupeNacosYamlDiagnostics(diagnostics);
+}
+
+function nacosYamlParserDiagnostic(text: string, error: YAMLError, severity: NacosYamlDiagnosticSeverity): NacosYamlDiagnostic {
+  const code = diagnosticCodeFor(error, severity);
+  const range = code === "duplicateKey" ? yamlKeyRange(text, error.pos[0], error.pos[1]) : clampRange(text, error.pos[0], error.pos[1]);
+  const { line, column } = yamlLineColumn(text, error);
+  const key = code === "duplicateKey" ? yamlKeyName(text.slice(range.from, range.to)) : "";
+  const reason = yamlMessageReason(error.message);
+
+  if (code === "duplicateKey") {
+    return { code, severity, ...range, line, column, message: yamlFallbackMessage(code, reason, key), params: { key } };
+  }
+  if (code === "tabIndent") {
+    return { code, severity, ...range, line, column, message: yamlFallbackMessage(code, reason, ""), params: {} };
+  }
+  return { code, severity, ...range, line, column, message: yamlFallbackMessage(code, reason, ""), params: { reason } };
+}
+
+function diagnosticCodeFor(error: YAMLError, severity: NacosYamlDiagnosticSeverity): NacosYamlDiagnosticCode {
+  if (error.code === "DUPLICATE_KEY") return "duplicateKey";
+  if (error.code === "TAB_AS_INDENT") return "tabIndent";
+  return severity === "warning" ? "parserWarning" : "syntaxError";
+}
+
+/** English text for hosts that render `message` directly, mirroring the i18n keys. */
+function yamlFallbackMessage(code: NacosYamlDiagnosticCode, reason: string, key: string): string {
+  if (code === "duplicateKey") return `Duplicate mapping key: ${key}`;
+  if (code === "tabIndent") return "YAML indentation must not use tab characters; use spaces instead";
+  if (code === "parserWarning") return `YAML parser warning: ${reason}`;
+  return `YAML syntax error: ${reason}`;
+}
+
+/**
+ * `yaml` appends ` at line N, column M:` plus a source excerpt and a caret to
+ * every message; both are redundant next to a positioned marker.
+ */
+function yamlMessageReason(message: string): string {
+  const firstLine = message.split("\n", 1)[0]?.trim() ?? "";
+  return firstLine.replace(/\s+at line \d+, column \d+:?\s*$/, "");
+}
+
+/**
+ * `DUPLICATE_KEY` points at the first character of the repeated key only, so the
+ * range is widened to the whole key. Keys are never widened past `:` or the end
+ * of the line, which keeps a wide marker from swallowing the value.
+ */
+function yamlKeyRange(text: string, start: number, parserEnd: number): { from: number; to: number } {
+  const quote = text[start];
+  if (quote === '"' || quote === "'") {
+    const closing = closingQuoteIndex(text, start, quote);
+    if (closing > start) return clampRange(text, start, closing + 1);
+  }
+
+  let end = start;
+  while (end < text.length && text[end] !== ":" && text[end] !== "\n" && text[end] !== "\r") end += 1;
+  while (end > start && /\s/.test(text[end - 1] ?? "")) end -= 1;
+  return clampRange(text, start, Math.max(end, parserEnd));
+}
+
+function closingQuoteIndex(text: string, start: number, quote: string): number {
+  for (let index = start + 1; index < text.length; index += 1) {
+    if (quote === '"' && text[index] === "\\") {
+      index += 1;
+      continue;
+    }
+    if (text[index] === quote) return index;
+  }
+  return -1;
+}
+
+function yamlKeyName(raw: string): string {
+  const trimmed = raw.trim();
+  const quoted = trimmed.length >= 2 && ((trimmed.startsWith('"') && trimmed.endsWith('"')) || (trimmed.startsWith("'") && trimmed.endsWith("'")));
+  return quoted ? trimmed.slice(1, -1) : trimmed;
+}
+
+function clampRange(text: string, from: number, to: number): { from: number; to: number } {
+  const start = Math.min(Math.max(from, 0), Math.max(0, text.length - 1));
+  const end = Math.min(Math.max(to, start + 1), text.length);
+  return { from: start, to: end };
+}
+
+function yamlLineColumn(text: string, error: YAMLError): { line: number; column: number } {
+  const position = error.linePos?.[0];
+  if (position && position.line >= 1 && position.col >= 1) return { line: position.line, column: position.col };
+  return offsetLineColumn(text, error.pos[0]);
+}
+
+function offsetLineColumn(text: string, offset: number): { line: number; column: number } {
+  const bounded = Math.max(0, Math.min(offset, text.length));
+  const before = text.slice(0, bounded);
+  const lineStart = before.lastIndexOf("\n") + 1;
+  return { line: before.split("\n").length, column: bounded - lineStart + 1 };
+}
+
+/**
+ * One broken construct is often reported more than once — a tab also raises
+ * `BLOCK_AS_IMPLICIT_KEY`, and `MULTILINE_IMPLICIT_KEY` spans the narrower
+ * `BLOCK_AS_IMPLICIT_KEY` range — so identical and contained ranges collapse
+ * into the widest diagnostic instead of stacking near-duplicate markers.
+ */
+function dedupeNacosYamlDiagnostics(diagnostics: readonly NacosYamlDiagnostic[]): NacosYamlDiagnostic[] {
+  const kept: NacosYamlDiagnostic[] = [];
+  for (const diagnostic of [...diagnostics].sort((left, right) => left.from - right.from || right.to - left.to)) {
+    const seen = kept.some((candidate) => diagnostic.from >= candidate.from && diagnostic.to <= candidate.to);
+    if (!seen) kept.push(diagnostic);
+  }
+  return kept;
+}

apps/desktop/vite.config.ts

@@ -9,7 +9,7 @@ const host = process.env.TAURI_DEV_HOST;
 const isTauri = !!host || !!process.env.TAURI_ENV_ARCH;
 const configuredBasePath = process.env.VITE_DBX_BASE_PATH || process.env.DBX_PUBLIC_BASE_PATH;
 const manualChunks: Record<string, string[]> = {
-  codemirror: ["codemirror", "@codemirror/lang-sql", "@codemirror/view", "@codemirror/state", "@codemirror/autocomplete", "@codemirror/commands", "@codemirror/theme-one-dark"],
+  codemirror: ["codemirror", "@codemirror/lang-sql", "@codemirror/view", "@codemirror/state", "@codemirror/autocomplete", "@codemirror/commands", "@codemirror/lint", "@codemirror/theme-one-dark"],
   "vue-echarts": ["vue-echarts"],
   ui: ["reka-ui"],
   marked: ["marked"],