Migrate console to coreEvents.emitFeedback or debugLogger (#15219)

packages/cli/src/ui/components/shared/MaxSizedBox.tsx

@@ -10,6 +10,7 @@ import stringWidth from 'string-width';
 import { theme } from '../../semantic-colors.js';
 import { toCodePoints } from '../../utils/textUtils.js';
 import { useOverflowActions } from '../../contexts/OverflowContext.js';
+import { debugLogger } from '@google/gemini-cli-core';
 
 let enableDebugLog = false;
 
@@ -28,7 +29,7 @@ function debugReportError(message: string, element: React.ReactNode) {
   if (!enableDebugLog) return;
 
   if (!React.isValidElement(element)) {
-    console.error(
+    debugLogger.warn(
       message,
       `Invalid element: '${String(element)}' typeof=${typeof element}`,
     );
@@ -44,10 +45,13 @@ function debugReportError(message: string, element: React.ReactNode) {
     const lineNumber = elementWithSource._source?.lineNumber;
     sourceMessage = fileName ? `${fileName}:${lineNumber}` : '<Unknown file>';
   } catch (error) {
-    console.error('Error while trying to get file name:', error);
+    debugLogger.warn('Error while trying to get file name:', error);
   }
 
-  console.error(message, `${String(element.type)}. Source: ${sourceMessage}`);
+  debugLogger.warn(
+    message,
+    `${String(element.type)}. Source: ${sourceMessage}`,
+  );
 }
 interface MaxSizedBoxProps {
   children?: React.ReactNode;

packages/cli/src/ui/components/shared/text-buffer.ts

@@ -10,7 +10,12 @@ import os from 'node:os';
 import pathMod from 'node:path';
 import * as path from 'node:path';
 import { useState, useCallback, useEffect, useMemo, useReducer } from 'react';
-import { coreEvents, CoreEvent, unescapePath } from '@google/gemini-cli-core';
+import {
+  coreEvents,
+  CoreEvent,
+  debugLogger,
+  unescapePath,
+} from '@google/gemini-cli-core';
 import {
   toCodePoints,
   cpLen,
@@ -1411,7 +1416,7 @@ function textBufferReducerLogic(
             break;
           default: {
             const exhaustiveCheck: never = dir;
-            console.error(
+            debugLogger.error(
               `Unknown visual movement direction: ${exhaustiveCheck}`,
             );
             return state;
@@ -1751,7 +1756,7 @@ function textBufferReducerLogic(
 
     default: {
       const exhaustiveCheck: never = action;
-      console.error(`Unknown action encountered: ${exhaustiveCheck}`);
+      debugLogger.error(`Unknown action encountered: ${exhaustiveCheck}`);
       return state;
     }
   }
@@ -2173,7 +2178,11 @@ export function useTextBuffer({
         newText = newText.replace(/\r\n?/g, '\n');
         dispatch({ type: 'set_text', payload: newText, pushToUndo: false });
       } catch (err) {
-        console.error('[useTextBuffer] external editor error', err);
+        coreEvents.emitFeedback(
+          'error',
+          '[useTextBuffer] external editor error',
+          err,
+        );
       } finally {
         coreEvents.emit(CoreEvent.ExternalEditorClosed);
         if (wasRaw) setRawMode?.(true);