update: 优化代码 (#568)

Author: shalldie

src/extension.ts

@@ -54,14 +54,11 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
 
     context.subscriptions.push(
         vscode.commands.registerCommand('extension.background.uninstall', async () => {
-            if (await background.uninstall()) {
-                // 当且仅当成功删除样式时才会卸载扩展
-                // 否则可能导致没有成功删掉样式时扩展就被卸载掉
-                await vscode.commands.executeCommand('workbench.extensions.uninstallExtension', EXTENSION_ID);
-                vsHelp.reload({
-                    message: l10n.t('Background extension has been uninstalled. See you next time!')
-                });
-            }
+            await background.uninstall();
+            await vscode.commands.executeCommand('workbench.extensions.uninstallExtension', EXTENSION_ID);
+            vsHelp.reload({
+                message: l10n.t('Background extension has been uninstalled. See you next time!')
+            });
         })
     );
 

src/utils/index.ts

@@ -3,11 +3,6 @@ import sudo from '@vscode/sudo-prompt';
 import { vsc } from './vsc';
 
 export namespace _ {
-    /**
-     * if zh-CN
-     */
-    export const isZHCN = /^zh/.test(vsc?.env.language || '');
-
     /**
      * if desktop
      *
@@ -17,19 +12,6 @@ export namespace _ {
      */
     export const isDesktop = vsc?.env.appHost === 'desktop';
 
-    /**
-     * 等待若干时间
-     *
-     * @export
-     * @param {number} [delay=0]
-     * @return {*}
-     */
-    export function sleep(delay = 0) {
-        return new Promise<void>(resolve => {
-            setTimeout(resolve, delay);
-        });
-    }
-
     /**
      * 提权运行
      *