fix: cases when there are no shells reported

Author: karthiknadig

src/features/terminal/shellStartupSetupHandlers.ts

@@ -23,6 +23,9 @@ export async function handleSettingUpShellProfile(
     callback: (provider: ShellStartupScriptProvider, result: boolean) => void,
 ): Promise<void> {
     const providers = getProviders(shellTypes, allProviders);
+    if (providers.length === 0) {
+        traceVerbose('No shell providers found for the specified shell types: ' + Array.from(shellTypes).join(', '));
+    }
     const shells = providers.map((p) => p.shellType).join(', ');
     const response = await showInformationMessage(
         l10n.t(

src/features/terminal/terminalManager.ts

@@ -112,9 +112,11 @@ export class TerminalManagerImpl implements TerminalManager {
                                 .map((t) => identifyTerminalShell(t))
                                 .filter((t) => t !== 'unknown'),
                         );
-                        await handleSettingUpShellProfile(shells, this.startupScriptProviders, (p, v) =>
-                            this.shellSetup.set(p.shellType, v),
-                        );
+                        if (shells.size > 0) {
+                            await handleSettingUpShellProfile(shells, this.startupScriptProviders, (p, v) =>
+                                this.shellSetup.set(p.shellType, v),
+                            );
+                        }
                     }
                 }
             }),
@@ -319,9 +321,11 @@ export class TerminalManagerImpl implements TerminalManager {
                     .map((t) => identifyTerminalShell(t))
                     .filter((t) => t !== 'unknown'),
             );
-            await handleSettingUpShellProfile(shells, this.startupScriptProviders, (p, v) =>
-                this.shellSetup.set(p.shellType, v),
-            );
+            if (shells.size > 0) {
+                await handleSettingUpShellProfile(shells, this.startupScriptProviders, (p, v) =>
+                    this.shellSetup.set(p.shellType, v),
+                );
+            }
         }
     }