Remove unnecessary FileErrorType. (#6697)

1 files changed, 3 insertions, 35 deletions

diff --git a/packages/core/src/tools/read-file.ts b/packages/core/src/tools/read-file.ts
index da8a004d..7e9e8535 100644
--- a/packages/core/src/tools/read-file.ts
+++ b/packages/core/src/tools/read-file.ts
@@ -14,7 +14,7 @@ import {
   ToolLocation,
   ToolResult,
 } from './tools.js';
-import { ToolErrorType } from './tool-error.js';
+
 import { PartUnion } from '@google/genai';
 import {
   processSingleFileContent,
@@ -79,44 +79,12 @@ class ReadFileToolInvocation extends BaseToolInvocation<
     );
 
     if (result.error) {
-      // Map error messages to ToolErrorType
-      let errorType: ToolErrorType;
-      let llmContent: string;
-
-      // Check error message patterns to determine error type
-      if (
-        result.error.includes('File not found') ||
-        result.error.includes('does not exist') ||
-        result.error.includes('ENOENT')
-      ) {
-        errorType = ToolErrorType.FILE_NOT_FOUND;
-        llmContent =
-          'Could not read file because no file was found at the specified path.';
-      } else if (
-        result.error.includes('is a directory') ||
-        result.error.includes('EISDIR')
-      ) {
-        errorType = ToolErrorType.INVALID_TOOL_PARAMS;
-        llmContent =
-          'Could not read file because the provided path is a directory, not a file.';
-      } else if (
-        result.error.includes('too large') ||
-        result.error.includes('File size exceeds')
-      ) {
-        errorType = ToolErrorType.FILE_TOO_LARGE;
-        llmContent = `Could not read file. ${result.error}`;
-      } else {
-        // Other read errors map to READ_CONTENT_FAILURE
-        errorType = ToolErrorType.READ_CONTENT_FAILURE;
-        llmContent = `Could not read file. ${result.error}`;
-      }
-
       return {
-        llmContent,
+        llmContent: result.llmContent,
         returnDisplay: result.returnDisplay || 'Error reading file',
         error: {
           message: result.error,
-          type: errorType,
+          type: result.errorType,
         },
       };
     }