fix: pass startup warnings to app as prop (#342)

packages/cli/src/ui/App.tsx

@@ -16,7 +16,6 @@ import { LoadingIndicator } from './components/LoadingIndicator.js';
 import { EditorState, InputPrompt } from './components/InputPrompt.js';
 import { Footer } from './components/Footer.js';
 import { ThemeDialog } from './components/ThemeDialog.js';
-import { useStartupWarnings } from './hooks/useAppEffects.js';
 import { shortenPath, type Config } from '@gemini-code/server';
 import { Colors } from './colors.js';
 import { Help } from './components/Help.js';
@@ -33,16 +32,21 @@ interface AppProps {
   config: Config;
   settings: LoadedSettings;
   cliVersion: string;
+  startupWarnings?: string[];
 }
 
-export const App = ({ config, settings, cliVersion }: AppProps) => {
+export const App = ({
+  config,
+  settings,
+  cliVersion,
+  startupWarnings = [],
+}: AppProps) => {
   const { history, addItem, clearItems } = useHistory();
   const [staticKey, setStaticKey] = useState(0);
   const refreshStatic = useCallback(() => {
     setStaticKey((prev) => prev + 1);
   }, [setStaticKey]);
 
-  const [startupWarnings, setStartupWarnings] = useState<string[]>([]);
   const [debugMessage, setDebugMessage] = useState<string>('');
   const [showHelp, setShowHelp] = useState<boolean>(false);
   const [themeError, setThemeError] = useState<string | null>(null);
@@ -74,8 +78,6 @@ export const App = ({ config, settings, cliVersion }: AppProps) => {
   const { elapsedTime, currentLoadingPhrase } =
     useLoadingIndicator(streamingState);
 
-  useStartupWarnings(setStartupWarnings);
-
   const handleFinalSubmit = useCallback(
     (submittedValue: string) => {
       const trimmedValue = submittedValue.trim();

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

@@ -1,42 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { useEffect } from 'react';
-import fs from 'fs';
-import path from 'path';
-import os from 'os';
-import { getErrorMessage } from '@gemini-code/server';
-
-const warningsFilePath = path.join(os.tmpdir(), 'gemini-code-cli-warnings.txt');
-
-// Effect to handle startup warnings
-export function useStartupWarnings(
-  setStartupWarnings: React.Dispatch<React.SetStateAction<string[]>>,
-) {
-  useEffect(() => {
-    try {
-      if (fs.existsSync(warningsFilePath)) {
-        const warningsContent = fs.readFileSync(warningsFilePath, 'utf-8');
-        setStartupWarnings(
-          warningsContent.split('\n').filter((line) => line.trim() !== ''),
-        );
-        try {
-          fs.unlinkSync(warningsFilePath);
-        } catch {
-          setStartupWarnings((prev) => [
-            ...prev,
-            `Warning: Could not delete temporary warnings file.`,
-          ]);
-        }
-      }
-    } catch (err: unknown) {
-      setStartupWarnings((prev) => [
-        ...prev,
-        `Error checking/reading warnings file: ${getErrorMessage(err)}`,
-      ]);
-    }
-  }, [setStartupWarnings]); // Include setStartupWarnings in dependency array
-}