Bump minimum version requirements

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [18, 20, 22, 23]
+        node: [20, 22, 23]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
@@ -26,8 +26,11 @@ jobs:
       - name: Install dependencies
         run: pnpm install
 
-      - name: Run tests
+      - name: Run service tests
+        working-directory: packages/tailwindcss-language-service
+        run: pnpm run build && pnpm run test
+
+      - name: Run server tests
+        working-directory: packages/tailwindcss-language-server
         run: |
-          cd packages/tailwindcss-language-server &&
-          pnpm run build &&
-          pnpm run test
+          pnpm run build && pnpm run test

package.json

@@ -2,12 +2,12 @@
   "name": "tailwindcss-intellisense",
   "private": true,
   "devDependencies": {
-    "@npmcli/package-json": "^5.0.0",
-    "@types/culori": "^2.1.0",
+    "@npmcli/package-json": "^5.2.1",
+    "@types/culori": "^2.1.1",
     "culori": "^4.0.1",
-    "esbuild": "^0.25.0",
+    "esbuild": "^0.25.2",
     "minimist": "^1.2.8",
-    "prettier": "^3.2.5",
+    "prettier": "^3.5.3",
     "semver": "^7.7.1"
   },
   "prettier": {

packages/tailwindcss-language-server/package.json

@@ -44,27 +44,27 @@
     "@parcel/watcher-linux-arm64-glibc": "2.5.1",
     "@parcel/watcher-linux-arm64-musl": "2.5.1",
     "@tailwindcss/aspect-ratio": "0.4.2",
-    "@tailwindcss/container-queries": "0.1.0",
-    "@tailwindcss/forms": "0.5.3",
+    "@tailwindcss/container-queries": "0.1.1",
+    "@tailwindcss/forms": "0.5.10",
     "@tailwindcss/language-service": "workspace:*",
-    "@tailwindcss/line-clamp": "0.4.2",
-    "@tailwindcss/oxide": "^4.1.0",
-    "@tailwindcss/typography": "0.5.7",
-    "@types/braces": "3.0.1",
-    "@types/color-name": "^1.1.3",
-    "@types/culori": "^2.1.0",
+    "@tailwindcss/line-clamp": "0.4.4",
+    "@tailwindcss/oxide": "^4.1.2",
+    "@tailwindcss/typography": "0.5.16",
+    "@types/braces": "3.0.5",
+    "@types/color-name": "^1.1.5",
+    "@types/culori": "^2.1.1",
     "@types/debounce": "1.2.0",
-    "@types/dlv": "^1.1.4",
-    "@types/find-up": "^4.0.0",
+    "@types/dlv": "^1.1.5",
+    "@types/find-up": "^4.0.2",
     "@types/license-checker": "^25.0.6",
-    "@types/node": "^18.19.33",
+    "@types/node": "^20.14.8",
     "@types/normalize-path": "^3.0.2",
-    "@types/picomatch": "^2.3.3",
+    "@types/picomatch": "^2.3.4",
     "@types/postcss-import": "^14.0.3",
     "@types/stack-trace": "^0.0.33",
-    "@types/vscode": "1.65.0",
-    "browserslist": "^4.23.0",
-    "bun-types": "^1.1.1",
+    "@types/vscode": "1.90.0",
+    "browserslist": "^4.24.4",
+    "bun-types": "^1.2.8",
     "chokidar": "3.6.0",
     "color-name": "1.1.4",
     "culori": "^4.0.1",
@@ -73,17 +73,17 @@
     "deepmerge": "4.2.2",
     "dlv": "1.1.3",
     "dset": "3.1.4",
-    "enhanced-resolve": "^5.16.1",
-    "esbuild": "^0.25.0",
+    "enhanced-resolve": "^5.18.1",
+    "esbuild": "^0.25.2",
     "find-up": "5.0.0",
-    "jiti": "^2.3.3",
+    "jiti": "^2.4.2",
     "klona": "2.0.4",
     "license-checker": "25.0.1",
     "minimist": "^1.2.8",
     "normalize-path": "3.0.0",
-    "picomatch": "^4.0.1",
+    "picomatch": "^4.0.2",
     "pkg-up": "3.1.0",
-    "postcss": "8.4.31",
+    "postcss": "^8.5.3",
     "postcss-import": "^16.1.0",
     "postcss-load-config": "3.0.1",
     "postcss-selector-parser": "6.0.2",
@@ -93,20 +93,21 @@
     "tailwindcss": "3.4.17",
     "tailwindcss-v4": "npm:[email protected]",
     "tinyglobby": "^0.2.12",
-    "tsconfck": "^3.1.4",
+    "tsconfck": "^3.1.5",
     "tsconfig-paths": "^4.2.0",
-    "typescript": "5.3.3",
-    "vite-tsconfig-paths": "^4.3.1",
-    "vitest": "^3.0.9",
-    "vscode-css-languageservice": "6.3.3",
-    "vscode-jsonrpc": "8.2.0",
-    "vscode-languageclient": "8.1.0",
-    "vscode-languageserver": "8.1.0",
+    "typescript": "^5.8.2",
+    "vite": "^6.2.5",
+    "vite-tsconfig-paths": "^5.1.4",
+    "vitest": "^3.1.1",
+    "vscode-css-languageservice": "6.3.4",
+    "vscode-jsonrpc": "8.2.1",
+    "vscode-languageclient": "9.0.1",
+    "vscode-languageserver": "9.0.1",
     "vscode-languageserver-protocol": "^3.17.5",
     "vscode-languageserver-textdocument": "1.0.12",
-    "vscode-uri": "3.0.2"
+    "vscode-uri": "3.1.0"
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=20.9.0"
   }
 }

packages/tailwindcss-language-server/src/lsp/diagnosticsProvider.ts

@@ -1,22 +1,21 @@
 import type { TextDocument } from 'vscode-languageserver-textdocument'
 import type { State } from '@tailwindcss/language-service/src/util/state'
-import { doValidate } from '@tailwindcss/language-service/src/diagnostics/diagnosticsProvider'
-import isExcluded from '../util/isExcluded'
+import type { LanguageService } from '@tailwindcss/language-service/src/service'
 
-export async function provideDiagnostics(state: State, document: TextDocument) {
-  if (await isExcluded(state, document)) {
-    clearDiagnostics(state, document)
-  } else {
-    state.editor?.connection.sendDiagnostics({
-      uri: document.uri,
-      diagnostics: await doValidate(state, document),
-    })
-  }
-}
+export async function provideDiagnostics(
+  service: LanguageService,
+  state: State,
+  document: TextDocument,
+) {
+  if (!state.enabled) return
+  let doc = await service.open(document.uri)
+  let report = await doc?.diagnostics()
+
+  // No need to send diagnostics if the document is unchanged
+  if (report.kind === 'unchanged') return
 
-export function clearDiagnostics(state: State, document: TextDocument): void {
   state.editor?.connection.sendDiagnostics({
     uri: document.uri,
-    diagnostics: [],
+    diagnostics: report?.items ?? [],
   })
 }