Use python debugger api (microsoft/vscode-python#23211)

- Use Python Debugger API
- Use debugpy from Python Debugger
- Remove debugpy

extensions/positron-python/.github/ISSUE_TEMPLATE/config.yml

@@ -9,9 +9,9 @@ contact_links:
   - name: 'Jupyter'
     url: https://github.com/microsoft/vscode-jupyter/issues
     about: 'For issues relating to the Jupyter extension (including the interactive window)'
-  - name: 'Debugpy'
-    url: https://github.com/microsoft/debugpy/issues
-    about: 'For issues relating to the debugpy debugger'
+  - name: 'Python Debugger'
+    url: https://github.com/microsoft/vscode-python-debugger/issues
+    about: 'For issues relating to the Python debugger'
   - name: Help/Support
     url: https://github.com/microsoft/vscode-python/discussions/categories/q-a
     about: 'Having trouble with the extension? Need help getting something to work?'

extensions/positron-python/.github/actions/build-vsix/action.yml

@@ -40,7 +40,7 @@ runs:
       run: python -m pip install wheel nox
       shell: bash
 
-    - name: Install Python Extension dependencies (jedi, debugpy, etc.)
+    - name: Install Python Extension dependencies (jedi, etc.)
       run: nox --session install_python_libs
       shell: bash
 

extensions/positron-python/.github/actions/smoke-tests/action.yml

@@ -39,7 +39,6 @@ runs:
     - name: pip install system test requirements
       run: |
         python -m pip install --upgrade -r build/test-requirements.txt
-        python -m pip --disable-pip-version-check install -t ./python_files/lib/python --implementation py --no-deps --upgrade --pre debugpy
       shell: bash
 
     # Bits from the VSIX are reused by smokeTest.ts to speed things up.

extensions/positron-python/.github/workflows/build.yml

@@ -94,7 +94,6 @@ jobs:
 
       - name: Install other Python requirements
         run: |
-          python -m pip --disable-pip-version-check install -t ./python_files/lib/python --no-cache-dir --implementation py --no-deps --upgrade --pre debugpy
           python -m pip install --upgrade -r build/test-requirements.txt
 
       - name: Run Pyright
@@ -192,7 +191,7 @@ jobs:
       - name: Install build pre-requisite
         run: python -m pip install wheel nox
 
-      - name: Install Python Extension dependencies (jedi, debugpy, etc.)
+      - name: Install Python Extension dependencies (jedi, etc.)
         run: nox --session install_python_libs
 
       - name: Install test requirements

extensions/positron-python/.github/workflows/pr-check.yml

@@ -68,7 +68,6 @@ jobs:
 
       - name: Install other Python requirements
         run: |
-          python -m pip --disable-pip-version-check install -t ./python_files/lib/python --no-cache-dir --implementation py --no-deps --upgrade --pre debugpy
           python -m pip install --upgrade -r build/test-requirements.txt
 
       - name: Run Pyright
@@ -180,7 +179,7 @@ jobs:
       - name: Install build pre-requisite
         run: python -m pip install wheel nox
 
-      - name: Install Python Extension dependencies (jedi, debugpy, etc.)
+      - name: Install Python Extension dependencies (jedi, etc.)
         run: nox --session install_python_libs
 
       - name: Install test requirements
@@ -380,11 +379,6 @@ jobs:
       - name: Install Jedi requirements
         run: python scripts/vendor.py
 
-      - name: Install debugpy
-        run: |
-          # We need to have debugpy so that tests relying on it keep passing, but we don't need install_debugpy's logic in the test phase.
-          python -m pip --disable-pip-version-check install -t ./python_files/lib/python --implementation py --no-deps --upgrade --pre debugpy
-
       - name: Install test requirements
         run: python -m pip install --upgrade -r build/test-requirements.txt
 

extensions/positron-python/build/azure-pipeline.pre-release.yml

@@ -54,7 +54,7 @@ extends:
 
       - script: |
           nox --session install_python_libs
-        displayName: Install debugpy, Jedi, get-pip, etc
+        displayName: Install Jedi, get-pip, etc
 
       - script: |
           python ./build/update_ext_version.py --for-publishing

extensions/positron-python/build/azure-pipeline.stable.yml

@@ -49,7 +49,7 @@ extends:
 
       - script: |
           nox --session install_python_libs
-        displayName: Install debugpy, Jedi, get-pip, etc
+        displayName: Install Jedi, get-pip, etc
 
       - script: |
           python ./build/update_ext_version.py --release --for-publishing

extensions/positron-python/noxfile.py

@@ -32,13 +32,6 @@ def install_python_libs(session: nox.Session):
 
     session.install("packaging")
 
-    # Install debugger
-    session.run(
-        "python",
-        "./python_files/install_debugpy.py",
-        env={"PYTHONPATH": "./python_files/lib/temp"},
-    )
-
     # Download get-pip script
     session.run(
         "python",

extensions/positron-python/src/client/api.ts

@@ -12,7 +12,7 @@ import { ILanguageServerOutputChannel } from './activation/types';
 import { PythonExtension } from './api/types';
 import { isTestExecution, PYTHON_LANGUAGE } from './common/constants';
 import { IConfigurationService, Resource } from './common/types';
-import { getDebugpyLauncherArgs, getDebugpyPackagePath } from './debugger/extension/adapter/remoteLaunchers';
+import { getDebugpyLauncherArgs } from './debugger/extension/adapter/remoteLaunchers';
 import { IInterpreterService } from './interpreter/contracts';
 import { IServiceContainer, IServiceManager } from './ioc/types';
 import { JupyterExtensionIntegration } from './jupyter/jupyterIntegration';
@@ -22,6 +22,7 @@ import { buildEnvironmentApi } from './environmentApi';
 import { ApiForPylance } from './pylanceApi';
 import { getTelemetryReporter } from './telemetry';
 import { TensorboardExtensionIntegration } from './tensorBoard/tensorboardIntegration';
+import { getDebugpyPath } from './debugger/pythonDebugger';
 
 export function buildApi(
     ready: Promise<void>,
@@ -122,7 +123,7 @@ export function buildApi(
                 });
             },
             async getDebuggerPackagePath(): Promise<string | undefined> {
-                return getDebugpyPackagePath();
+                return getDebugpyPath();
             },
         },
         settings: {

extensions/positron-python/src/client/debugger/extension/adapter/factory.ts

@@ -15,7 +15,7 @@ import {
 } from 'vscode';
 import { EXTENSION_ROOT_DIR } from '../../../constants';
 import { IInterpreterService } from '../../../interpreter/contracts';
-import { traceLog, traceVerbose } from '../../../logging';
+import { traceError, traceLog, traceVerbose } from '../../../logging';
 import { PythonEnvironment } from '../../../pythonEnvironments/info';
 import { sendTelemetryEvent } from '../../../telemetry';
 import { EventName } from '../../../telemetry/constants';
@@ -26,6 +26,7 @@ import { Common, Interpreters } from '../../../common/utils/localize';
 import { IPersistentStateFactory } from '../../../common/types';
 import { Commands } from '../../../common/constants';
 import { ICommandManager } from '../../../common/application/types';
+import { getDebugpyPath } from '../../pythonDebugger';
 
 // persistent state names, exported to make use of in testing
 export enum debugStateKeys {
@@ -90,15 +91,12 @@ export class DebugAdapterDescriptorFactory implements IDebugAdapterDescriptorFac
                 traceLog(`DAP Server launched with command: ${executable} ${args.join(' ')}`);
                 return new DebugAdapterExecutable(executable, args);
             }
-
-            const debuggerAdapterPathToUse = path.join(
-                EXTENSION_ROOT_DIR,
-                'python_files',
-                'lib',
-                'python',
-                'debugpy',
-                'adapter',
-            );
+            const debugpyPath = await getDebugpyPath();
+            if (!debugpyPath) {
+                traceError('Could not find debugpy path.');
+                throw new Error('Could not find debugpy path.');
+            }
+            const debuggerAdapterPathToUse = path.join(debugpyPath, 'adapter');
 
             const args = command.concat([debuggerAdapterPathToUse, ...logArgs]);
             traceLog(`DAP Server launched with command: ${executable} ${args.join(' ')}`);

extensions/positron-python/src/client/debugger/extension/adapter/remoteLaunchers.ts

@@ -3,20 +3,20 @@
 
 'use strict';
 
-import * as path from 'path';
-import { EXTENSION_ROOT_DIR } from '../../../common/constants';
 import '../../../common/extensions';
-
-const pathToPythonLibDir = path.join(EXTENSION_ROOT_DIR, 'python_files', 'lib', 'python');
-const pathToDebugger = path.join(pathToPythonLibDir, 'debugpy');
+import { getDebugpyPath } from '../../pythonDebugger';
 
 type RemoteDebugOptions = {
     host: string;
     port: number;
     waitUntilDebuggerAttaches: boolean;
 };
 
-export function getDebugpyLauncherArgs(options: RemoteDebugOptions, debuggerPath: string = pathToDebugger) {
+export async function getDebugpyLauncherArgs(options: RemoteDebugOptions, debuggerPath?: string) {
+    if (!debuggerPath) {
+        debuggerPath = await getDebugpyPath();
+    }
+
     const waitArgs = options.waitUntilDebuggerAttaches ? ['--wait-for-client'] : [];
     return [
         debuggerPath.fileToCommandArgumentForPythonExt(),
@@ -25,7 +25,3 @@ export function getDebugpyLauncherArgs(options: RemoteDebugOptions, debuggerPath
         ...waitArgs,
     ];
 }
-
-export function getDebugpyPackagePath(): string {
-    return pathToDebugger;
-}

extensions/positron-python/src/client/debugger/pythonDebugger.ts

@@ -0,0 +1,30 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+import { extensions } from 'vscode';
+
+interface IPythonDebuggerExtensionApi {
+    debug: {
+        getDebuggerPackagePath(): Promise<string>;
+    };
+}
+
+async function activateExtension() {
+    const extension = extensions.getExtension('ms-python.debugpy');
+    if (extension) {
+        if (!extension.isActive) {
+            await extension.activate();
+        }
+    }
+    return extension;
+}
+
+async function getPythonDebuggerExtensionAPI(): Promise<IPythonDebuggerExtensionApi | undefined> {
+    const extension = await activateExtension();
+    return extension?.exports as IPythonDebuggerExtensionApi;
+}
+
+export async function getDebugpyPath(): Promise<string> {
+    const api = await getPythonDebuggerExtensionAPI();
+    return api?.debug.getDebuggerPackagePath() ?? '';
+}

extensions/positron-python/src/client/jupyter/jupyterIntegration.ts

@@ -11,7 +11,6 @@ import type { SemVer } from 'semver';
 import { IContextKeyManager, IWorkspaceService } from '../common/application/types';
 import { JUPYTER_EXTENSION_ID, PYLANCE_EXTENSION_ID } from '../common/constants';
 import { GLOBAL_MEMENTO, IExtensions, IMemento, Resource } from '../common/types';
-import { getDebugpyPackagePath } from '../debugger/extension/adapter/remoteLaunchers';
 import { IEnvironmentActivationService } from '../interpreter/activation/types';
 import { IInterpreterQuickPickItem, IInterpreterSelector } from '../interpreter/configuration/types';
 import {
@@ -22,6 +21,7 @@ import {
 } from '../interpreter/contracts';
 import { PylanceApi } from '../activation/node/pylanceApi';
 import { ExtensionContextKey } from '../common/application/contextKeys';
+import { getDebugpyPath } from '../debugger/pythonDebugger';
 import type { Environment } from '../api/types';
 
 type PythonApiForJupyterExtension = {
@@ -110,7 +110,7 @@ export class JupyterExtensionIntegration {
                 this.interpreterSelector.getAllSuggestions(resource),
             getKnownSuggestions: (resource: Resource): IInterpreterQuickPickItem[] =>
                 this.interpreterSelector.getSuggestions(resource),
-            getDebuggerPath: async () => dirname(getDebugpyPackagePath()),
+            getDebuggerPath: async () => dirname(await getDebugpyPath()),
             getInterpreterPathSelectedForJupyterServer: () =>
                 this.globalState.get<string | undefined>('INTERPRETER_PATH_SELECTED_FOR_JUPYTER_SERVER'),
             registerInterpreterStatusFilter: this.interpreterDisplay.registerVisibilityFilter.bind(

extensions/positron-python/src/test/api.functional.test.ts

@@ -5,6 +5,7 @@
 
 import { assert, expect } from 'chai';
 import * as path from 'path';
+import * as sinon from 'sinon';
 import { instance, mock, when } from 'ts-mockito';
 import { buildApi } from '../client/api';
 import { ConfigurationService } from '../client/common/configuration/service';
@@ -17,6 +18,7 @@ import { ServiceContainer } from '../client/ioc/container';
 import { ServiceManager } from '../client/ioc/serviceManager';
 import { IServiceContainer, IServiceManager } from '../client/ioc/types';
 import { IDiscoveryAPI } from '../client/pythonEnvironments/base/locator';
+import * as pythonDebugger from '../client/debugger/pythonDebugger';
 
 suite('Extension API', () => {
     const debuggerPath = path.join(EXTENSION_ROOT_DIR, 'python_files', 'lib', 'python', 'debugpy');
@@ -29,6 +31,7 @@ suite('Extension API', () => {
     let interpreterService: IInterpreterService;
     let discoverAPI: IDiscoveryAPI;
     let environmentVariablesProvider: IEnvironmentVariablesProvider;
+    let getDebugpyPathStub: sinon.SinonStub;
 
     setup(() => {
         serviceContainer = mock(ServiceContainer);
@@ -47,6 +50,12 @@ suite('Extension API', () => {
         );
         when(serviceContainer.get<IInterpreterService>(IInterpreterService)).thenReturn(instance(interpreterService));
         when(serviceContainer.get<IDisposableRegistry>(IDisposableRegistry)).thenReturn([]);
+        getDebugpyPathStub = sinon.stub(pythonDebugger, 'getDebugpyPath');
+        getDebugpyPathStub.resolves(debuggerPath);
+    });
+
+    teardown(() => {
+        sinon.restore();
     });
 
     test('Test debug launcher args (no-wait)', async () => {