chore: remove unused exports and redundant hook files (#18681)

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

@@ -1,7 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-export const REFRESH_MEMORY_COMMAND_NAME = '/refreshmemory';

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

@@ -1,76 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import type { Message } from '../types.js';
-import { MessageType } from '../types.js';
-import { debugLogger, type Config } from '@google/gemini-cli-core';
-import type { LoadedSettings } from '../../config/settings.js';
-
-export function createShowMemoryAction(
-  config: Config | null,
-  settings: LoadedSettings,
-  addMessage: (message: Message) => void,
-) {
-  return async () => {
-    if (!config) {
-      addMessage({
-        type: MessageType.ERROR,
-        content: 'Configuration not available. Cannot show memory.',
-        timestamp: new Date(),
-      });
-      return;
-    }
-
-    const debugMode = config.getDebugMode();
-
-    if (debugMode) {
-      debugLogger.log('[DEBUG] Show Memory command invoked.');
-    }
-
-    const currentMemory = config.getUserMemory();
-    const fileCount = config.getGeminiMdFileCount();
-    const contextFileName = settings.merged.context.fileName;
-    const contextFileNames = Array.isArray(contextFileName)
-      ? contextFileName
-      : [contextFileName];
-
-    if (debugMode) {
-      debugLogger.log(
-        `[DEBUG] Showing memory. Content from config.getUserMemory() (first 200 chars): ${currentMemory.substring(0, 200)}...`,
-      );
-      debugLogger.log(`[DEBUG] Number of context files loaded: ${fileCount}`);
-    }
-
-    if (fileCount > 0) {
-      const allNamesTheSame = new Set(contextFileNames).size < 2;
-      const name = allNamesTheSame ? contextFileNames[0] : 'context';
-      addMessage({
-        type: MessageType.INFO,
-        content: `Loaded memory from ${fileCount} ${name} file${
-          fileCount > 1 ? 's' : ''
-        }.`,
-        timestamp: new Date(),
-      });
-    }
-
-    if (currentMemory && currentMemory.trim().length > 0) {
-      addMessage({
-        type: MessageType.INFO,
-        content: `Current combined memory content:\n\`\`\`markdown\n${currentMemory}\n\`\`\``,
-        timestamp: new Date(),
-      });
-    } else {
-      addMessage({
-        type: MessageType.INFO,
-        content:
-          fileCount > 0
-            ? 'Hierarchical memory (GEMINI.md or other context files) is loaded but content is empty.'
-            : 'No hierarchical memory (GEMINI.md or other context files) is currently loaded.',
-        timestamp: new Date(),
-      });
-    }
-  };
-}

packages/cli/src/ui/themes/semantic-tokens.ts

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { lightTheme, darkTheme, ansiTheme } from './theme.js';
+import { lightTheme, darkTheme } from './theme.js';
 
 export interface SemanticColors {
   text: {
@@ -101,35 +101,3 @@ export const darkSemanticColors: SemanticColors = {
     warning: darkTheme.AccentYellow,
   },
 };
-
-export const ansiSemanticColors: SemanticColors = {
-  text: {
-    primary: ansiTheme.Foreground,
-    secondary: ansiTheme.Gray,
-    link: ansiTheme.AccentBlue,
-    accent: ansiTheme.AccentPurple,
-    response: ansiTheme.Foreground,
-  },
-  background: {
-    primary: ansiTheme.Background,
-    diff: {
-      added: ansiTheme.DiffAdded,
-      removed: ansiTheme.DiffRemoved,
-    },
-  },
-  border: {
-    default: ansiTheme.Gray,
-    focused: ansiTheme.AccentBlue,
-  },
-  ui: {
-    comment: ansiTheme.Comment,
-    symbol: ansiTheme.Gray,
-    dark: ansiTheme.DarkGray,
-    gradient: ansiTheme.GradientColors,
-  },
-  status: {
-    error: ansiTheme.AccentRed,
-    success: ansiTheme.AccentGreen,
-    warning: ansiTheme.AccentYellow,
-  },
-};

packages/cli/src/ui/utils/textUtils.ts

@@ -179,13 +179,6 @@ export const getCachedStringWidth = (str: string): number => {
   return width;
 };
 
-/**
- * Clear the string width cache
- */
-export const clearStringWidthCache = (): void => {
-  stringWidthCache.clear();
-};
-
 const regex = ansiRegex();
 
 /* Recursively traverses a JSON-like structure (objects, arrays, primitives)

packages/core/src/utils/testUtils.ts

@@ -52,25 +52,6 @@ export function disableSimulationAfterFallback(): void {
   fallbackOccurred = true;
 }
 
-/**
- * Create a simulated 429 error response
- */
-export function createSimulated429Error(): Error {
-  const error = new Error('Rate limit exceeded (simulated)') as Error & {
-    status: number;
-  };
-  error.status = 429;
-  return error;
-}
-
-/**
- * Reset simulation state when switching auth methods
- */
-export function resetSimulationState(): void {
-  fallbackOccurred = false;
-  resetRequestCounter();
-}
-
 /**
  * Enable/disable 429 simulation programmatically (for tests)
  */