Add clear cache support

Author: karthiknadig

src/client/common/persistentState.ts

@@ -20,6 +20,7 @@ import {
 import { cache } from './utils/decorators';
 import { noop } from './utils/misc';
 import { clearCacheDirectory } from '../pythonEnvironments/base/locators/common/nativePythonFinder';
+import { clearCache, useEnvExtension } from '../envExt/api.internal';
 
 let _workspaceState: Memento | undefined;
 const _workspaceKeys: string[] = [];
@@ -134,6 +135,9 @@ export class PersistentStateFactory implements IPersistentStateFactory, IExtensi
         this.cmdManager?.registerCommand(Commands.ClearStorage, async () => {
             await clearWorkspaceState();
             await this.cleanAllPersistentStates();
+            if (useEnvExtension()) {
+                await clearCache();
+            }
         });
         const globalKeysStorageDeprecated = this.createGlobalPersistentState(GLOBAL_PERSISTENT_KEYS_DEPRECATED, []);
         const workspaceKeysStorageDeprecated = this.createWorkspacePersistentState(

src/client/envExt/api.internal.ts

@@ -11,6 +11,7 @@ import {
     PythonProcess,
     RefreshEnvironmentsScope,
 } from './types';
+import { executeCommand } from '../common/vscodeApis/commandApis';
 
 export const ENVS_EXTENSION_ID = 'ms-python.vscode-python-envs';
 
@@ -98,3 +99,10 @@ export async function runInDedicatedTerminal(
     }
     throw new Error('Invalid arguments to run in dedicated terminal');
 }
+
+export async function clearCache(): Promise<void> {
+    const envExtApi = await getEnvExtApi();
+    if (envExtApi) {
+        await executeCommand('python-envs.clearCache');
+    }
+}