From 422c763a55c28394df359bd9b31388c8d9765fc8 Mon Sep 17 00:00:00 2001
From: Eddie Santos <9561596+eddie-santos@users.noreply.github.com>
Date: Thu, 5 Jun 2025 10:15:27 -0700
Subject: Add support for `.geminiignore` file (#757)

---
 packages/core/src/config/config.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'packages/core/src/config')

diff --git a/packages/core/src/config/config.ts b/packages/core/src/config/config.ts
index deb8b62b..92a929cc 100644
--- a/packages/core/src/config/config.ts
+++ b/packages/core/src/config/config.ts
@@ -70,6 +70,7 @@ export interface ConfigParameters {
   vertexai?: boolean;
   showMemoryUsage?: boolean;
   contextFileName?: string;
+  geminiIgnorePatterns?: string[];
   accessibility?: AccessibilitySettings;
   fileFilteringRespectGitIgnore?: boolean;
   fileFilteringAllowBuildArtifacts?: boolean;
@@ -97,6 +98,7 @@ export class Config {
   private readonly showMemoryUsage: boolean;
   private readonly accessibility: AccessibilitySettings;
   private readonly geminiClient: GeminiClient;
+  private readonly geminiIgnorePatterns: string[] = [];
   private readonly fileFilteringRespectGitIgnore: boolean;
   private readonly fileFilteringAllowBuildArtifacts: boolean;
   private fileDiscoveryService: FileDiscoveryService | null = null;
@@ -129,6 +131,9 @@ export class Config {
     if (params.contextFileName) {
       setGeminiMdFilename(params.contextFileName);
     }
+    if (params.geminiIgnorePatterns) {
+      this.geminiIgnorePatterns = params.geminiIgnorePatterns;
+    }
 
     this.toolRegistry = createToolRegistry(this);
     this.geminiClient = new GeminiClient(this);
@@ -229,6 +234,10 @@ export class Config {
     return this.geminiClient;
   }
 
+  getGeminiIgnorePatterns(): string[] {
+    return this.geminiIgnorePatterns;
+  }
+
   getFileFilteringRespectGitIgnore(): boolean {
     return this.fileFilteringRespectGitIgnore;
   }
@@ -311,7 +320,7 @@ export function createToolRegistry(config: Config): Promise<ToolRegistry> {
   };
 
   registerCoreTool(LSTool, targetDir, config);
-  registerCoreTool(ReadFileTool, targetDir);
+  registerCoreTool(ReadFileTool, targetDir, config);
   registerCoreTool(GrepTool, targetDir);
   registerCoreTool(GlobTool, targetDir, config);
   registerCoreTool(EditTool, config);
-- 
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