feat: full implementation for .geminiignore in settings and respective tool calls (#3727)

packages/cli/src/config/config.test.ts

@@ -43,6 +43,14 @@ vi.mock('@google/gemini-cli-core', async () => {
           fileCount: extensionPaths?.length || 0,
         }),
     ),
+    DEFAULT_MEMORY_FILE_FILTERING_OPTIONS: {
+      respectGitIgnore: false,
+      respectGeminiIgnore: true,
+    },
+    DEFAULT_FILE_FILTERING_OPTIONS: {
+      respectGitIgnore: true,
+      respectGeminiIgnore: true,
+    },
   };
 });
 
@@ -479,6 +487,10 @@ describe('Hierarchical Memory Loading (config.ts) - Placeholder Suite', () => {
         '/path/to/ext3/context1.md',
         '/path/to/ext3/context2.md',
       ],
+      {
+        respectGitIgnore: false,
+        respectGeminiIgnore: true,
+      },
     );
   });
 

packages/cli/src/config/config.ts

@@ -15,8 +15,10 @@ import {
   ApprovalMode,
   DEFAULT_GEMINI_MODEL,
   DEFAULT_GEMINI_EMBEDDING_MODEL,
+  DEFAULT_MEMORY_FILE_FILTERING_OPTIONS,
   FileDiscoveryService,
   TelemetryTarget,
+  FileFilteringOptions,
   MCPServerConfig,
   IDE_SERVER_NAME,
 } from '@google/gemini-cli-core';
@@ -219,12 +221,14 @@ export async function loadHierarchicalGeminiMemory(
   debugMode: boolean,
   fileService: FileDiscoveryService,
   extensionContextFilePaths: string[] = [],
+  fileFilteringOptions?: FileFilteringOptions,
 ): Promise<{ memoryContent: string; fileCount: number }> {
   if (debugMode) {
     logger.debug(
       `CLI: Delegating hierarchical memory load to server for CWD: ${currentWorkingDirectory}`,
     );
   }
+
   // Directly call the server function.
   // The server function will use its own homedir() for the global path.
   return loadServerHierarchicalMemory(
@@ -232,6 +236,7 @@ export async function loadHierarchicalGeminiMemory(
     debugMode,
     fileService,
     extensionContextFilePaths,
+    fileFilteringOptions,
   );
 }
 
@@ -277,12 +282,19 @@ export async function loadCliConfig(
   );
 
   const fileService = new FileDiscoveryService(process.cwd());
+
+  const fileFiltering = {
+    ...DEFAULT_MEMORY_FILE_FILTERING_OPTIONS,
+    ...settings.fileFiltering,
+  };
+
   // Call the (now wrapper) loadHierarchicalGeminiMemory which calls the server's version
   const { memoryContent, fileCount } = await loadHierarchicalGeminiMemory(
     process.cwd(),
     debugMode,
     fileService,
     extensionContextFilePaths,
+    fileFiltering,
   );
 
   let mcpServers = mergeMcpServers(settings, activeExtensions);
@@ -405,6 +417,7 @@ export async function loadCliConfig(
     // Git-aware file filtering settings
     fileFiltering: {
       respectGitIgnore: settings.fileFiltering?.respectGitIgnore,
+      respectGeminiIgnore: settings.fileFiltering?.respectGeminiIgnore,
       enableRecursiveFileSearch:
         settings.fileFiltering?.enableRecursiveFileSearch,
     },

packages/cli/src/config/settings.ts

@@ -81,6 +81,7 @@ export interface Settings {
   // Git-aware file filtering settings
   fileFiltering?: {
     respectGitIgnore?: boolean;
+    respectGeminiIgnore?: boolean;
     enableRecursiveFileSearch?: boolean;
   };