utils: appendFile to declaration + bump

utils/index.d.ts

@@ -1563,7 +1563,10 @@ export declare namespace AzExtFsExtra {
     export function ensureDir(resource: Uri | string): Promise<void>;
     export function ensureFile(resource: Uri | string): Promise<void>;
     export function readFile(resource: Uri | string): Promise<string>;
-    export function writeFile(resource: Uri | string, contents: string): Promise<void>;
+    /**
+     * @param separator By default, will append "\r\n\r\n" between existing content and new content to be appended
+     */
+    export function appendFile(resource: Uri | string, contents: string, separator?: string): Promise<void>;
     export function pathExists(resource: Uri | string): Promise<boolean>;
     export function readJSON<T>(resource: Uri | string): Promise<T>
     /**

utils/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@microsoft/vscode-azext-utils",
     "author": "Microsoft Corporation",
-    "version": "2.0.1",
+    "version": "2.0.2",
     "description": "Common UI tools for developing Azure extensions for VS Code",
     "tags": [
         "azure",

utils/src/utils/AzExtFsExtra.ts

@@ -73,10 +73,10 @@ export namespace AzExtFsExtra {
         await workspace.fs.writeFile(uri, Buffer.from(contents));
     }
 
-    export async function appendFile(resource: Uri | string, contents: string): Promise<void> {
+    export async function appendFile(resource: Uri | string, contents: string, separator: string = '\r\n\r\n'): Promise<void> {
         const uri = convertToUri(resource);
         const existingContent = await AzExtFsExtra.readFile(uri);
-        await AzExtFsExtra.writeFile(uri, existingContent + '\r\n\r\n' + contents);
+        await AzExtFsExtra.writeFile(uri, existingContent + separator + contents);
     }
 
     export async function pathExists(resource: Uri | string): Promise<boolean> {