Adapt to evaluating activate in core shell integration

package.json

@@ -6,7 +6,7 @@
     "publisher": "ms-python",
     "preview": true,
     "engines": {
-        "vscode": "^1.100.0-20250407"
+        "vscode": "^1.104.0-20250815"
     },
     "categories": [
         "Other"

src/common/window.apis.ts

@@ -61,6 +61,10 @@ export function activeTerminal(): Terminal | undefined {
     return window.activeTerminal;
 }
 
+export function activeTerminalShellIntegration() {
+    return window.activeTerminal?.shellIntegration;
+}
+
 export function activeTextEditor(): TextEditor | undefined {
     return window.activeTextEditor;
 }

src/features/terminal/shellStartupSetupHandlers.ts

@@ -11,9 +11,12 @@ export async function handleSettingUpShellProfile(
     callback: (provider: ShellStartupScriptProvider, result: boolean) => void,
 ): Promise<void> {
     const shells = providers.map((p) => p.shellType).join(', ');
+    // TODO: Get opinions on potentially modifying the prompt
+    //       - If shell integration is active, we won't need to modify user's shell profile, init scripts.
+    //       - Current prompt we have below may not be the most accurate description.
     const response = await showInformationMessage(
         l10n.t(
-            'To enable "{0}" activation, your shell profile(s) need to be updated to include the necessary startup scripts. Would you like to proceed with these changes?',
+            'To enable "{0}" activation, your shell profile(s) may need to be updated to include the necessary startup scripts. Would you like to proceed with these changes?',
             ACT_TYPE_SHELL,
         ),
         { modal: true, detail: l10n.t('Shells: {0}', shells) },

src/features/terminal/shells/bash/bashConstants.ts

@@ -1,3 +1,3 @@
-export const BASH_ENV_KEY = 'VSCODE_BASH_ACTIVATE';
-export const ZSH_ENV_KEY = 'VSCODE_ZSH_ACTIVATE';
+export const BASH_ENV_KEY = 'VSCODE_PYTHON_BASH_ACTIVATE';
+export const ZSH_ENV_KEY = 'VSCODE_PYTHON_ZSH_ACTIVATE';
 export const BASH_SCRIPT_VERSION = '0.1.1';

src/features/terminal/shells/bash/bashStartup.ts

@@ -5,6 +5,7 @@ import which from 'which';
 import { traceError, traceInfo, traceVerbose } from '../../../../common/logging';
 import { ShellConstants } from '../../../common/shellConstants';
 import { hasStartupCode, insertStartupCode, removeStartupCode } from '../common/editUtils';
+import { shellIntegrationForActiveTerminal } from '../common/shellUtils';
 import { ShellScriptEditState, ShellSetupState, ShellStartupScriptProvider } from '../startupProvider';
 import { BASH_ENV_KEY, BASH_SCRIPT_VERSION, ZSH_ENV_KEY } from './bashConstants';
 
@@ -69,6 +70,9 @@ async function isStartupSetup(profile: string, key: string): Promise<ShellSetupS
 }
 
 async function setupStartup(profile: string, key: string, name: string): Promise<boolean> {
+    if (shellIntegrationForActiveTerminal(name, profile)) {
+        return true;
+    }
     const activationContent = getActivationContent(key);
 
     try {

src/features/terminal/shells/cmd/cmdConstants.ts

@@ -1,2 +1,2 @@
-export const CMD_ENV_KEY = 'VSCODE_CMD_ACTIVATE';
+export const CMD_ENV_KEY = 'VSCODE_PYTHON_CMD_ACTIVATE';
 export const CMD_SCRIPT_VERSION = '0.1.0';

src/features/terminal/shells/common/shellUtils.ts

@@ -1,5 +1,7 @@
 import { PythonCommandRunConfiguration, PythonEnvironment } from '../../../../api';
+import { traceInfo } from '../../../../common/logging';
 import { isWindows } from '../../../../common/utils/platformUtils';
+import { activeTerminalShellIntegration } from '../../../../common/window.apis';
 import { ShellConstants } from '../../../common/shellConstants';
 import { quoteArgs } from '../../../execution/execUtils';
 
@@ -95,3 +97,16 @@ export function extractProfilePath(content: string): string | undefined {
     }
     return undefined;
 }
+
+export function shellIntegrationForActiveTerminal(name: string, profile: string): boolean {
+    const hasShellIntegration = activeTerminalShellIntegration();
+
+    if (hasShellIntegration) {
+        traceInfo(
+            `SHELL: Shell integration is available on your active terminal.  Python activate scripts will be evaluated at shell integration level. 
+                Skipping modification of ${name} profile at: ${profile}`,
+        );
+        return true;
+    }
+    return false;
+}

src/features/terminal/shells/fish/fishStartup.ts

@@ -6,6 +6,7 @@ import which from 'which';
 import { traceError, traceInfo, traceVerbose } from '../../../../common/logging';
 import { ShellConstants } from '../../../common/shellConstants';
 import { hasStartupCode, insertStartupCode, removeStartupCode } from '../common/editUtils';
+import { shellIntegrationForActiveTerminal } from '../common/shellUtils';
 import { ShellScriptEditState, ShellSetupState, ShellStartupScriptProvider } from '../startupProvider';
 import { FISH_ENV_KEY, FISH_SCRIPT_VERSION } from './fishConstants';
 
@@ -57,6 +58,9 @@ async function isStartupSetup(profilePath: string, key: string): Promise<boolean
 
 async function setupStartup(profilePath: string, key: string): Promise<boolean> {
     try {
+        if (shellIntegrationForActiveTerminal('fish', profilePath)) {
+            return true;
+        }
         const activationContent = getActivationContent(key);
         await fs.mkdirp(path.dirname(profilePath));
 

src/features/terminal/shells/pwsh/pwshConstants.ts

@@ -1,2 +1,2 @@
-export const POWERSHELL_ENV_KEY = 'VSCODE_PWSH_ACTIVATE';
+export const POWERSHELL_ENV_KEY = 'VSCODE_PYTHON_PWSH_ACTIVATE';
 export const PWSH_SCRIPT_VERSION = '0.1.1';

src/features/terminal/shells/pwsh/pwshStartup.ts

@@ -11,7 +11,12 @@ import assert from 'assert';
 import { getWorkspacePersistentState } from '../../../../common/persistentState';
 import { ShellConstants } from '../../../common/shellConstants';
 import { hasStartupCode, insertStartupCode, removeStartupCode } from '../common/editUtils';
-import { extractProfilePath, PROFILE_TAG_END, PROFILE_TAG_START } from '../common/shellUtils';
+import {
+    extractProfilePath,
+    PROFILE_TAG_END,
+    PROFILE_TAG_START,
+    shellIntegrationForActiveTerminal,
+} from '../common/shellUtils';
 import { POWERSHELL_ENV_KEY, PWSH_SCRIPT_VERSION } from './pwshConstants';
 
 const PWSH_PROFILE_PATH_CACHE_KEY = 'PWSH_PROFILE_PATH_CACHE';
@@ -140,6 +145,9 @@ async function isPowerShellStartupSetup(shell: string, profile: string): Promise
 }
 
 async function setupPowerShellStartup(shell: string, profile: string): Promise<boolean> {
+    if (shellIntegrationForActiveTerminal(shell, profile)) {
+        return true;
+    }
     const activationContent = getActivationContent();
 
     try {