feat(cli): add support for --prompt-interactive/-i flag (#1743)

packages/cli/src/ui/App.tsx

@@ -148,6 +148,7 @@ const App = ({ config, settings, startupWarnings = [], version }: AppProps) => {
   const openPrivacyNotice = useCallback(() => {
     setShowPrivacyNotice(true);
   }, []);
+  const initialPromptSubmitted = useRef(false);
 
   const errorCount = useMemo(
     () => consoleMessages.filter((msg) => msg.type === 'error').length,
@@ -637,6 +638,34 @@ const App = ({ config, settings, startupWarnings = [], version }: AppProps) => {
     return getAllGeminiMdFilenames();
   }, [settings.merged.contextFileName]);
 
+  const initialPrompt = useMemo(() => config.getQuestion(), [config]);
+  const geminiClient = config.getGeminiClient();
+
+  useEffect(() => {
+    if (
+      initialPrompt &&
+      !initialPromptSubmitted.current &&
+      !isAuthenticating &&
+      !isAuthDialogOpen &&
+      !isThemeDialogOpen &&
+      !isEditorDialogOpen &&
+      !showPrivacyNotice &&
+      geminiClient?.isInitialized?.()
+    ) {
+      submitQuery(initialPrompt);
+      initialPromptSubmitted.current = true;
+    }
+  }, [
+    initialPrompt,
+    submitQuery,
+    isAuthenticating,
+    isAuthDialogOpen,
+    isThemeDialogOpen,
+    isEditorDialogOpen,
+    showPrivacyNotice,
+    geminiClient,
+  ]);
+
   if (quittingMessages) {
     return (
       <Box flexDirection="column" marginBottom={1}>