feat: Show /ide subcommands based on connection status instead of ideMode boolean (#6496)

packages/cli/src/ui/App.test.tsx

@@ -162,6 +162,9 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
         getIdeClient: vi.fn(() => ({
           getCurrentIde: vi.fn(() => 'vscode'),
           getDetectedIdeDisplayName: vi.fn(() => 'VSCode'),
+          addStatusChangeListener: vi.fn(),
+          removeStatusChangeListener: vi.fn(),
+          getConnectionStatus: vi.fn(() => 'connected'),
         })),
         isTrustedFolder: vi.fn(() => true),
       };

packages/cli/src/ui/commands/ideCommand.test.ts

@@ -69,16 +69,35 @@ describe('ideCommand', () => {
     vi.mocked(mockConfig.getIdeClient).mockReturnValue({
       getCurrentIde: () => DetectedIde.VSCode,
       getDetectedIdeDisplayName: () => 'VS Code',
+      getConnectionStatus: () => ({
+        status: core.IDEConnectionStatus.Disconnected,
+      }),
     } as ReturnType<Config['getIdeClient']>);
     const command = ideCommand(mockConfig);
     expect(command).not.toBeNull();
     expect(command?.name).toBe('ide');
     expect(command?.subCommands).toHaveLength(3);
-    expect(command?.subCommands?.[0].name).toBe('disable');
+    expect(command?.subCommands?.[0].name).toBe('enable');
     expect(command?.subCommands?.[1].name).toBe('status');
     expect(command?.subCommands?.[2].name).toBe('install');
   });
 
+  it('should show disable command when connected', () => {
+    vi.mocked(mockConfig.getIdeMode).mockReturnValue(true);
+    vi.mocked(mockConfig.getIdeClient).mockReturnValue({
+      getCurrentIde: () => DetectedIde.VSCode,
+      getDetectedIdeDisplayName: () => 'VS Code',
+      getConnectionStatus: () => ({
+        status: core.IDEConnectionStatus.Connected,
+      }),
+    } as ReturnType<Config['getIdeClient']>);
+    const command = ideCommand(mockConfig);
+    expect(command).not.toBeNull();
+    const subCommandNames = command?.subCommands?.map((cmd) => cmd.name);
+    expect(subCommandNames).toContain('disable');
+    expect(subCommandNames).not.toContain('enable');
+  });
+
   describe('status subcommand', () => {
     const mockGetConnectionStatus = vi.fn();
     beforeEach(() => {
@@ -161,7 +180,9 @@ describe('ideCommand', () => {
       vi.mocked(mockConfig.getIdeMode).mockReturnValue(true);
       vi.mocked(mockConfig.getIdeClient).mockReturnValue({
         getCurrentIde: () => DetectedIde.VSCode,
-        getConnectionStatus: vi.fn(),
+        getConnectionStatus: () => ({
+          status: core.IDEConnectionStatus.Disconnected,
+        }),
         getDetectedIdeDisplayName: () => 'VS Code',
       } as unknown as ReturnType<Config['getIdeClient']>);
       vi.mocked(core.getIdeInstaller).mockReturnValue({

packages/cli/src/ui/commands/ideCommand.ts

@@ -237,13 +237,11 @@ export const ideCommand = (config: Config | null): SlashCommand | null => {
     },
   };
 
-  const ideModeEnabled = config.getIdeMode();
+  const { status } = ideClient.getConnectionStatus();
-  if (ideModeEnabled) {
+  const isConnected = status === IDEConnectionStatus.Connected;
-    ideSlashCommand.subCommands = [
+
-      disableCommand,
+  if (isConnected) {
-      statusCommand,
+    ideSlashCommand.subCommands = [statusCommand, disableCommand];
-      installCommand,
-    ];
   } else {
     ideSlashCommand.subCommands = [
       enableCommand,

packages/cli/src/ui/hooks/slashCommandProcessor.ts

@@ -206,7 +206,22 @@ export const useSlashCommandProcessor = (
     ],
   );
 
-  const ideMode = config?.getIdeMode();
+  useEffect(() => {
+    if (!config) {
+      return;
+    }
+
+    const ideClient = config.getIdeClient();
+    const listener = () => {
+      reloadCommands();
+    };
+
+    ideClient.addStatusChangeListener(listener);
+
+    return () => {
+      ideClient.removeStatusChangeListener(listener);
+    };
+  }, [config, reloadCommands]);
 
   useEffect(() => {
     const controller = new AbortController();
@@ -228,7 +243,7 @@ export const useSlashCommandProcessor = (
     return () => {
       controller.abort();
     };
-  }, [config, ideMode, reloadTrigger]);
+  }, [config, reloadTrigger]);
 
   const handleSlashCommand = useCallback(
     async (

packages/core/src/ide/ide-client.ts

@@ -63,6 +63,7 @@ export class IdeClient {
   private readonly currentIde: DetectedIde | undefined;
   private readonly currentIdeDisplayName: string | undefined;
   private diffResponses = new Map<string, (result: DiffUpdateResult) => void>();
+  private statusListeners = new Set<(state: IDEConnectionState) => void>();
 
   private constructor() {
     this.currentIde = detectIde();
@@ -78,6 +79,14 @@ export class IdeClient {
     return IdeClient.instance;
   }
 
+  addStatusChangeListener(listener: (state: IDEConnectionState) => void) {
+    this.statusListeners.add(listener);
+  }
+
+  removeStatusChangeListener(listener: (state: IDEConnectionState) => void) {
+    this.statusListeners.delete(listener);
+  }
+
   async connect(): Promise<void> {
     if (!this.currentIde || !this.currentIdeDisplayName) {
       this.setState(
@@ -237,6 +246,9 @@ export class IdeClient {
     // disconnected, so that the first detail message is preserved.
     if (!isAlreadyDisconnected) {
       this.state = { status, details };
+      for (const listener of this.statusListeners) {
+        listener(this.state);
+      }
       if (details) {
         if (logToConsole) {
           logger.error(details);
@@ -390,7 +402,6 @@ export class IdeClient {
           logger.debug('Failed to close transport:', closeError);
         }
       }
-      logger.error(`Failed to connect: ${_error}`);
       return false;
     }
   }