move languageStatus API proposal into its own file, adopt TypeScript usage, https://github.com/microsoft/vscode/issues/131165

extensions/typescript-language-features/package.json

@@ -8,6 +8,9 @@
   "license": "MIT",
   "aiKey": "AIF-d9b70cd4-b9f9-4d70-929b-a071c400b217",
   "enableProposedApi": true,
+  "enabledApiProposals": [
+    "languageStatus"
+  ],
   "capabilities": {
     "virtualWorkspaces": {
       "supported": "limited",

extensions/typescript-language-features/tsconfig.json

@@ -10,6 +10,7 @@
 	"include": [
 		"src/**/*",
 		"../../src/vscode-dts/vscode.d.ts",
+		"../../src/vscode-dts/vscode.proposed.languageStatus.d.ts",
 		"../../src/vscode-dts/vscode.proposed.d.ts"
 	]
 }

src/vs/workbench/api/common/extHost.api.impl.ts

@@ -517,7 +517,7 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 				return extHostLanguageFeatures.registerInlayHintsProvider(extension, selector, provider);
 			},
 			createLanguageStatusItem(id: string, selector: vscode.DocumentSelector): vscode.LanguageStatusItem {
-				checkProposedApiEnabled(extension);
+				checkProposedApiEnabled(extension, 'languageStatus');
 				return extHostLanguages.createLanguageStatusItem(extension, id, selector);
 			}
 		};

src/vs/workbench/services/extensions/common/extensionsApiProposals.ts

@@ -6,7 +6,7 @@
 // THIS IS A GENERATED FILE. DO NOT EDIT DIRECTLY.
 
 export const allApiProposals = Object.freeze({
-
+	languageStatus: 'https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/vscode.proposed.languageStatus.d.ts'
 });
 export type ApiProposalName = keyof typeof allApiProposals;
 export const allApiProposalNames = <readonly ApiProposalName[]><unknown>Object.keys(allApiProposals);

src/vscode-dts/vscode.proposed.d.ts

@@ -2726,32 +2726,7 @@ declare module 'vscode' {
 
 	//#endregion
 
-	//#region languageStatus: https://github.com/microsoft/vscode/issues/129037
 
-	enum LanguageStatusSeverity {
-		Information = 0,
-		Warning = 1,
-		Error = 2
-	}
-
-	interface LanguageStatusItem {
-		readonly id: string;
-		selector: DocumentSelector;
-		// todo@jrieken replace with boolean ala needsAttention
-		severity: LanguageStatusSeverity;
-		name: string | undefined;
-		text: string;
-		detail?: string;
-		command: Command | undefined;
-		accessibilityInformation?: AccessibilityInformation;
-		dispose(): void;
-	}
-
-	namespace languages {
-		export function createLanguageStatusItem(id: string, selector: DocumentSelector): LanguageStatusItem;
-	}
-
-	//#endregion
 
 	//#region scmActionButton: https://github.com/microsoft/vscode/issues/133935
 

src/vscode-dts/vscode.proposed.languageStatus.d.ts

@@ -0,0 +1,32 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+// https://github.com/microsoft/vscode/issues/129037
+
+declare module 'vscode' {
+
+	enum LanguageStatusSeverity {
+		Information = 0,
+		Warning = 1,
+		Error = 2
+	}
+
+	interface LanguageStatusItem {
+		readonly id: string;
+		selector: DocumentSelector;
+		// todo@jrieken replace with boolean ala needsAttention
+		severity: LanguageStatusSeverity;
+		name: string | undefined;
+		text: string;
+		detail?: string;
+		command: Command | undefined;
+		accessibilityInformation?: AccessibilityInformation;
+		dispose(): void;
+	}
+
+	namespace languages {
+		export function createLanguageStatusItem(id: string, selector: DocumentSelector): LanguageStatusItem;
+	}
+}