Fix to prevent multiple shell startup prompts

src/features/terminal/shellStartupSetupHandlers.ts

@@ -11,9 +11,7 @@ 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.
+    // Only show prompt when shell integration is not available, or disabled.
     const response = await showInformationMessage(
         l10n.t(
             '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?',

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

@@ -98,7 +98,7 @@ export function extractProfilePath(content: string): string | undefined {
     return undefined;
 }
 
-export function shellIntegrationForActiveTerminal(name: string, profile: string): boolean {
+export function shellIntegrationForActiveTerminal(name: string, profile?: string): boolean {
     const hasShellIntegration = activeTerminalShellIntegration();
 
     if (hasShellIntegration) {

src/features/terminal/terminalManager.ts

@@ -16,6 +16,7 @@ import { getConfiguration, onDidChangeConfiguration } from '../../common/workspa
 import { isActivatableEnvironment } from '../common/activation';
 import { identifyTerminalShell } from '../common/shellDetector';
 import { getPythonApi } from '../pythonApi';
+import { shellIntegrationForActiveTerminal } from './shells/common/shellUtils';
 import { ShellEnvsProvider, ShellSetupState, ShellStartupScriptProvider } from './shells/startupProvider';
 import { handleSettingUpShellProfile } from './shellStartupSetupHandlers';
 import {
@@ -153,9 +154,20 @@ export class TerminalManagerImpl implements TerminalManager {
                     traceVerbose(`Checking shell profile for ${p.shellType}.`);
                     const state = await p.isSetup();
                     if (state === ShellSetupState.NotSetup) {
-                        this.shellSetup.set(p.shellType, false);
-                        shellsToSetup.push(p);
-                        traceVerbose(`Shell profile for ${p.shellType} is not setup.`);
+                        // Check if shell integration is available before marking for setup
+                        if (shellIntegrationForActiveTerminal(p.name)) {
+                            this.shellSetup.set(p.shellType, true);
+                            traceVerbose(
+                                `Shell integration available for ${p.shellType}, skipping prompt, and profile modification.`,
+                            );
+                        } else {
+                            // No shell integration, mark for setup
+                            this.shellSetup.set(p.shellType, false);
+                            shellsToSetup.push(p);
+                            traceVerbose(
+                                `Shell integration is NOT avaoiable. Shell profile for ${p.shellType} is not setup.`,
+                            );
+                        }
                     } else if (state === ShellSetupState.Setup) {
                         this.shellSetup.set(p.shellType, true);
                         traceVerbose(`Shell profile for ${p.shellType} is setup.`);