tests and split legacy python from python

Author: eleanorjboyd

src/extension/common/application/commands/reportIssueCommand.ts

@@ -10,6 +10,7 @@ import { getActiveEnvironmentPath, resolveEnvironment } from '../../python';
 import { EXTENSION_ROOT_DIR } from '../../constants';
 import { sendTelemetryEvent } from '../../../telemetry';
 import { EventName } from '../../../telemetry/constants';
+import { PythonEnvironment } from '../../../envExtApi';
 
 /**
  * Allows the user to report an issue related to the Python Debugger extension using our template.
@@ -19,11 +20,17 @@ export async function openReportIssue(): Promise<void> {
     const userDataTemplatePath = path.join(EXTENSION_ROOT_DIR, 'resources', 'report_issue_user_data_template.md');
     const template = await fs.readFile(templatePath, 'utf8');
     const userTemplate = await fs.readFile(userDataTemplatePath, 'utf8');
+    // get active environment and resolve it
     const interpreterPath = await getActiveEnvironmentPath();
-    const interpreter = await resolveEnvironment(interpreterPath);
-    const virtualEnvKind = interpreter?.envId.managerId ?? 'N/A';
-
+    let interpreter: PythonEnvironment | undefined = undefined;
+    if (interpreterPath && 'environmentPath' in interpreterPath) {
+        interpreter = interpreterPath ? await resolveEnvironment(interpreterPath.environmentPath.fsPath) : undefined;
+    } else if (interpreterPath && 'path' in interpreterPath) {
+        interpreter = interpreterPath ? await resolveEnvironment(interpreterPath.path) : undefined;
+    }
+    const virtualEnvKind = interpreter && interpreter.envId ? interpreter.envId.managerId : 'Unknown';
     const pythonVersion = interpreter?.version ?? 'unknown';
+
     await executeCommand('workbench.action.openIssueReporter', {
         extensionId: 'ms-python.debugpy',
         issueBody: template,

src/extension/common/legacyPython.ts

@@ -0,0 +1,218 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+/* eslint-disable @typescript-eslint/naming-convention */
+import {
+    ActiveEnvironmentPathChangeEvent,
+    Environment,
+    EnvironmentPath,
+    EnvironmentVariables,
+    PythonExtension,
+    ResolvedEnvironment,
+    Resource,
+} from '@vscode/python-extension';
+import { EventEmitter, extensions, Uri, Disposable, Extension } from 'vscode';
+import { createDeferred } from './utils/async';
+import { traceError, traceLog } from './log/logging';
+
+/**
+ * Interface for the Python extension API.
+ */
+interface LegacyIExtensionApi {
+    ready: Promise<void>;
+    settings: {
+        getExecutionDetails(resource?: Resource): { execCommand: string[] | undefined };
+    };
+}
+
+/**
+ * Details about a Python interpreter.
+ */
+export interface LegacyIInterpreterDetails {
+    /** Array of path components to the Python executable */
+    path?: string[];
+    /** The workspace resource associated with this interpreter */
+    resource?: Uri;
+}
+
+// /** Event emitter for Python interpreter changes */
+// const legacyOnDidChangePythonInterpreterEvent = new EventEmitter<LegacyIInterpreterDetails>();
+
+// /** Event that fires when the active Python interpreter changes */
+// export const legacyOnDidChangePythonInterpreter: Event<LegacyIInterpreterDetails> =
+//     legacyOnDidChangePythonInterpreterEvent.event;
+/**
+ * Activates the Python extension and ensures it's ready for use.
+ * @returns The activated Python extension instance
+ */
+async function legacyActivateExtension(): Promise<Extension<any> | undefined> {
+    console.log('Activating Python extension...');
+    activateEnvsExtension();
+    const extension = extensions.getExtension('ms-python.python');
+    if (extension) {
+        if (!extension.isActive) {
+            await extension.activate();
+        }
+    }
+    console.log('Python extension activated.');
+    return extension;
+}
+/**
+ * Activates the Python environments extension.
+ * @returns The activated Python environments extension instance
+ */
+async function activateEnvsExtension(): Promise<Extension<any> | undefined> {
+    const extension = extensions.getExtension('ms-python.vscode-python-envs');
+    if (extension) {
+        if (!extension.isActive) {
+            await extension.activate();
+        }
+    }
+    return extension;
+}
+
+/**
+ * Gets the Python extension's API interface.
+ * @returns The Python extension API or undefined if not available
+ */
+async function legacyGetPythonExtensionAPI(): Promise<LegacyIExtensionApi | undefined> {
+    const extension = await legacyActivateExtension();
+    return extension?.exports as LegacyIExtensionApi;
+}
+
+/**
+ * Gets the Python extension's environment API.
+ * @returns The Python extension environment API
+ */
+async function legacyGetPythonExtensionEnviromentAPI(): Promise<PythonExtension> {
+    // Load the Python extension API
+    await legacyActivateExtension();
+    return await PythonExtension.api();
+}
+
+/**
+ * Initializes Python integration by setting up event listeners and getting initial interpreter details.
+ * @param disposables Array to store disposable resources for cleanup
+ */
+export async function legacyInitializePython(
+    disposables: Disposable[],
+    onDidChangePythonInterpreterEvent: EventEmitter<LegacyIInterpreterDetails>,
+): Promise<void> {
+    try {
+        const api = await legacyGetPythonExtensionEnviromentAPI();
+
+        if (api) {
+            disposables.push(
+                //  This event is triggered when the active environment setting changes.
+                api.environments.onDidChangeActiveEnvironmentPath((e: ActiveEnvironmentPathChangeEvent) => {
+                    let resourceUri: Uri | undefined;
+                    if (e.resource instanceof Uri) {
+                        resourceUri = e.resource;
+                    }
+                    if (e.resource && 'uri' in e.resource) {
+                        // WorkspaceFolder type
+                        resourceUri = e.resource.uri;
+                    }
+                    onDidChangePythonInterpreterEvent.fire({ path: [e.path], resource: resourceUri });
+                }),
+            );
+
+            traceLog('Waiting for interpreter from python extension.');
+            onDidChangePythonInterpreterEvent.fire(await legacyGetInterpreterDetails());
+        }
+    } catch (error) {
+        traceError('Error initializing python: ', error);
+    }
+}
+
+/**
+ * Returns all the details needed to execute code within the selected environment,
+ * corresponding to the specified resource taking into account any workspace-specific settings
+ * for the workspace to which this resource belongs.
+ * @param resource Optional workspace resource to get settings for
+ * @returns Array of command components or undefined if not available
+ */
+export async function legacyGetSettingsPythonPath(resource?: Uri): Promise<string[] | undefined> {
+    const api = await legacyGetPythonExtensionAPI();
+    return api?.settings.getExecutionDetails(resource).execCommand;
+}
+
+/**
+ * Returns the environment variables used by the extension for a resource, which includes the custom
+ * variables configured by user in `.env` files.
+ * @param resource Optional workspace resource to get environment variables for
+ * @returns Environment variables object
+ */
+export async function legacyGetEnvironmentVariables(resource?: Resource): Promise<EnvironmentVariables> {
+    const api = await legacyGetPythonExtensionEnviromentAPI();
+    return Promise.resolve(api.environments.getEnvironmentVariables(resource));
+}
+
+/**
+ * Returns details for the given environment, or `undefined` if the env is invalid.
+ * @param env Environment to resolve (can be Environment object, path, or string)
+ * @returns Resolved environment details
+ */
+export async function legacyResolveEnvironment(
+    env: Environment | EnvironmentPath | string,
+): Promise<ResolvedEnvironment | undefined> {
+    const api = await legacyGetPythonExtensionEnviromentAPI();
+    return api.environments.resolveEnvironment(env);
+}
+
+/**
+ * Returns the environment configured by user in settings. Note that this can be an invalid environment, use
+ * resolve the environment to get full details.
+ * @param resource Optional workspace resource to get active environment for
+ * @returns Path to the active environment
+ */
+export async function legacyGetActiveEnvironmentPath(resource?: Resource): Promise<EnvironmentPath> {
+    const api = await legacyGetPythonExtensionEnviromentAPI();
+    return api.environments.getActiveEnvironmentPath(resource);
+}
+
+/**
+ * Gets detailed information about the active Python interpreter.
+ * @param resource Optional workspace resource to get interpreter details for
+ * @returns Interpreter details including path and resource information
+ */
+export async function legacyGetInterpreterDetails(resource?: Uri): Promise<LegacyIInterpreterDetails> {
+    const api = await legacyGetPythonExtensionEnviromentAPI();
+    const environment = await api.environments.resolveEnvironment(api.environments.getActiveEnvironmentPath(resource));
+    if (environment?.executable.uri) {
+        return { path: [environment?.executable.uri.fsPath], resource };
+    }
+    return { path: undefined, resource };
+}
+
+/**
+ * Checks if any Python interpreters are available in the system.
+ * @returns True if interpreters are found, false otherwise
+ */
+export async function legacyHasInterpreters(): Promise<boolean> {
+    const api = await legacyGetPythonExtensionEnviromentAPI();
+    const onAddedToCollection = createDeferred();
+    api.environments.onDidChangeEnvironments(async () => {
+        if (api.environments.known) {
+            onAddedToCollection.resolve();
+        }
+    });
+    const initialEnvs = api.environments.known;
+    if (initialEnvs.length > 0) {
+        return true;
+    }
+    // Initiates a refresh of Python environments within the specified scope.
+    await Promise.race([onAddedToCollection.promise, api?.environments.refreshEnvironments()]);
+
+    return api.environments.known.length > 0;
+}
+
+/**
+ *  Gets environments known to the extension at the time of fetching the property. Note this may not
+ * contain all environments in the system as a refresh might be going on.
+ * @returns Array of known Python environments
+ */
+export async function legacyGetInterpreters(): Promise<readonly Environment[]> {
+    const api = await legacyGetPythonExtensionEnviromentAPI();
+    return api.environments.known || [];
+}