fix issue with text-editor tool

Author: homanp

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vibe-kit/grok-cli",
-  "version": "0.0.30",
+  "version": "0.0.31",
   "description": "An open-source AI agent that brings the power of Grok directly into your terminal.",
   "type": "module",
   "main": "dist/index.js",

src/tools/text-editor.ts

@@ -1,5 +1,6 @@
 import * as fs from "fs-extra";
 import * as path from "path";
+import { writeFile as writeFilePromise } from "fs/promises";
 import { ToolResult, EditorCommand } from "../types/index.js";
 import { ConfirmationService } from "../utils/confirmation-service.js";
 
@@ -134,10 +135,10 @@ export class TextEditorTool {
         }
       }
 
-      const newContent = replaceAll 
+      const newContent = replaceAll
         ? content.split(oldStr).join(newStr)
         : content.replace(oldStr, newStr);
-      await fs.writeFile(resolvedPath, newContent, "utf-8");
+      await writeFilePromise(resolvedPath, newContent, "utf-8");
 
       this.editHistory.push({
         command: "str_replace",
@@ -201,7 +202,7 @@ export class TextEditorTool {
 
       const dir = path.dirname(resolvedPath);
       await fs.ensureDir(dir);
-      await fs.writeFile(resolvedPath, content, "utf-8");
+      await writeFilePromise(resolvedPath, content, "utf-8");
 
       this.editHistory.push({
         command: "create",
@@ -289,8 +290,8 @@ export class TextEditorTool {
       const replacementLines = newContent.split("\n");
       lines.splice(startLine - 1, endLine - startLine + 1, ...replacementLines);
       const newFileContent = lines.join("\n");
-      
-      await fs.writeFile(resolvedPath, newFileContent, "utf-8");
+
+      await writeFilePromise(resolvedPath, newFileContent, "utf-8");
 
       this.editHistory.push({
         command: "str_replace",
@@ -335,7 +336,7 @@ export class TextEditorTool {
       lines.splice(insertLine - 1, 0, content);
       const newContent = lines.join("\n");
 
-      await fs.writeFile(resolvedPath, newContent, "utf-8");
+      await writeFilePromise(resolvedPath, newContent, "utf-8");
 
       this.editHistory.push({
         command: "insert",
@@ -375,7 +376,7 @@ export class TextEditorTool {
               lastEdit.new_str,
               lastEdit.old_str
             );
-            await fs.writeFile(lastEdit.path, revertedContent, "utf-8");
+            await writeFilePromise(lastEdit.path, revertedContent, "utf-8");
           }
           break;
 
@@ -390,7 +391,7 @@ export class TextEditorTool {
             const content = await fs.readFile(lastEdit.path, "utf-8");
             const lines = content.split("\n");
             lines.splice(lastEdit.insert_line - 1, 1);
-            await fs.writeFile(lastEdit.path, lines.join("\n"), "utf-8");
+            await writeFilePromise(lastEdit.path, lines.join("\n"), "utf-8");
           }
           break;
       }