From bb95c8c45accb5b8831e362d06c37a9f5aed4c10 Mon Sep 17 00:00:00 2001
From: Evan Senter <evansenter@gmail.com>
Date: Fri, 18 Apr 2025 18:29:31 +0100
Subject: [PATCH] Revert "Adding support for up / down arrows in the command
 history."

This reverts commit 3829ac635307a77a1af0141c2db7f4135c74fcf6.
---
 packages/cli/src/ui/App.tsx | 50 ++-----------------------------------
 1 file changed, 2 insertions(+), 48 deletions(-)

diff --git a/packages/cli/src/ui/App.tsx b/packages/cli/src/ui/App.tsx
index cda748f4..cc440392 100644
--- a/packages/cli/src/ui/App.tsx
+++ b/packages/cli/src/ui/App.tsx
@@ -1,5 +1,5 @@
-import React, { useState, useEffect, useMemo } from 'react';
-import { Box, Text, useInput } from 'ink';
+import React, { useState, useEffect } from 'react';
+import { Box, Text } from 'ink';
 import fs from 'fs';
 import path from 'path';
 import os from 'os';
@@ -25,21 +25,11 @@ const App = ({ directory }: AppProps) => {
   const [query, setQuery] = useState('');
   const [history, setHistory] = useState<HistoryItem[]>([]);
   const [startupWarnings, setStartupWarnings] = useState<string[]>([]);
-  const [historyIndex, setHistoryIndex] = useState<number>(-1);
-  const [originalQueryBeforeNav, setOriginalQueryBeforeNav] = useState<string>('');
   const { streamingState, submitQuery, initError } =
     useGeminiStream(setHistory);
   const { elapsedTime, currentLoadingPhrase } =
     useLoadingIndicator(streamingState);
 
-  const userMessages = useMemo(() => {
-    return history
-      .filter((item): item is HistoryItem & { type: 'user'; text: string } =>
-          item.type === 'user' && typeof item.text === 'string' && item.text.trim() !== ''
-       )
-      .map(item => item.text);
-  }, [history]);
-
   useEffect(() => {
     try {
       if (fs.existsSync(warningsFilePath)) {
@@ -60,8 +50,6 @@ const App = ({ directory }: AppProps) => {
   }, []);
 
   const handleInputSubmit = (value: PartListUnion) => {
-    setHistoryIndex(-1);
-    setOriginalQueryBeforeNav('');
     submitQuery(value)
       .then(() => {
         setQuery('');
@@ -96,40 +84,6 @@ const App = ({ directory }: AppProps) => {
   );
   const isInputActive = streamingState === StreamingState.Idle && !initError;
 
-  useInput((input, key) => {
-    if (!isInputActive || isWaitingForToolConfirmation) {
-      return;
-    }
-
-    if (key.upArrow) {
-      if (userMessages.length === 0) return;
-      if (historyIndex === -1) {
-        setOriginalQueryBeforeNav(query);
-      }
-      const nextIndex = Math.min(historyIndex + 1, userMessages.length - 1);
-      if (nextIndex !== historyIndex) {
-         setHistoryIndex(nextIndex);
-         setQuery(userMessages[userMessages.length - 1 - nextIndex]);
-      }
-    } else if (key.downArrow) {
-      if (historyIndex < 0) return;
-      const nextIndex = Math.max(historyIndex - 1, -1);
-      setHistoryIndex(nextIndex);
-      if (nextIndex === -1) {
-        setQuery(originalQueryBeforeNav);
-      } else {
-        setQuery(userMessages[userMessages.length - 1 - nextIndex]);
-      }
-    } else {
-      if (input || key.backspace || key.delete || key.leftArrow || key.rightArrow) {
-        if (historyIndex !== -1) {
-           setHistoryIndex(-1);
-           setOriginalQueryBeforeNav('');
-        }
-      }
-    }
-  }, { isActive: isInputActive });
-
   return (
     <Box flexDirection="column" padding={1} marginBottom={1} width="100%">
       <Header cwd={directory} />