Add Windsurf in edit tool to modify changes, if installed (#853)

packages/cli/src/ui/components/messages/ToolConfirmationMessage.tsx

@@ -98,6 +98,24 @@ export const ToolConfirmationMessage: React.FC<
       });
     }
 
+    if (
+      checkHasEditor('windsurf') &&
+      notUsingSandbox &&
+      externalEditorsEnabled
+    ) {
+      options.push({
+        label: 'Modify with Windsurf',
+        value: ToolConfirmationOutcome.ModifyWindsurf,
+      });
+    }
+
+    if (checkHasEditor('cursor') && notUsingSandbox && externalEditorsEnabled) {
+      options.push({
+        label: 'Modify with Cursor',
+        value: ToolConfirmationOutcome.ModifyCursor,
+      });
+    }
+
     if (checkHasEditor('vim') && externalEditorsEnabled) {
       options.push({
         label: 'Modify with vim',

packages/core/src/core/coreToolScheduler.ts

@@ -486,6 +486,8 @@ export class CoreToolScheduler {
       );
     } else if (
       outcome === ToolConfirmationOutcome.ModifyVSCode ||
+      outcome === ToolConfirmationOutcome.ModifyWindsurf ||
+      outcome === ToolConfirmationOutcome.ModifyCursor ||
       outcome === ToolConfirmationOutcome.ModifyVim
     ) {
       const waitingToolCall = toolCall as WaitingToolCall;

packages/core/src/tools/edit.ts

@@ -25,6 +25,7 @@ import { ensureCorrectEdit } from '../utils/editCorrector.js';
 import { DEFAULT_DIFF_OPTIONS } from './diffOptions.js';
 import { openDiff } from '../utils/editor.js';
 import { ReadFileTool } from './read-file.js';
+import { EditorType } from '../utils/editor.js';
 
 /**
  * Parameters for the Edit tool
@@ -467,6 +468,19 @@ Expectation for required parameters:
     }
   }
 
+  async getEditor(outcome: ToolConfirmationOutcome): Promise<EditorType> {
+    switch (outcome) {
+      case ToolConfirmationOutcome.ModifyVSCode:
+        return 'vscode';
+      case ToolConfirmationOutcome.ModifyWindsurf:
+        return 'windsurf';
+      case ToolConfirmationOutcome.ModifyCursor:
+        return 'cursor';
+      default:
+        return 'vim';
+    }
+  }
+
   /**
    * Creates temp files for the current and proposed file contents and opens a diff tool.
    * When the diff tool is closed, the tool will check if the file has been modified and provide the updated params.
@@ -483,11 +497,9 @@ Expectation for required parameters:
     this.tempOldDiffPath = oldPath;
     this.tempNewDiffPath = newPath;
 
-    await openDiff(
+    const editor = await this.getEditor(outcome);
-      this.tempOldDiffPath,
+
-      this.tempNewDiffPath,
+    await openDiff(this.tempOldDiffPath, this.tempNewDiffPath, editor);
-      outcome === ToolConfirmationOutcome.ModifyVSCode ? 'vscode' : 'vim',
-    );
     return await this.getUpdatedParamsIfModified(params, _abortSignal);
   }
 

packages/core/src/tools/tools.ts

@@ -233,6 +233,8 @@ export enum ToolConfirmationOutcome {
   ProceedAlwaysServer = 'proceed_always_server',
   ProceedAlwaysTool = 'proceed_always_tool',
   ModifyVSCode = 'modify_vscode',
+  ModifyWindsurf = 'modify_windsurf',
+  ModifyCursor = 'modify_cursor',
   ModifyVim = 'modify_vim',
   Cancel = 'cancel',
 }

packages/core/src/utils/editor.test.ts

@@ -35,6 +35,36 @@ describe('checkHasEditor', () => {
     expect(checkHasEditor('vscode')).toBe(false);
   });
 
+  it('should return true for windsurf if "windsurf" command exists', () => {
+    (execSync as Mock).mockReturnValue(Buffer.from('/usr/bin/windsurf'));
+    expect(checkHasEditor('windsurf')).toBe(true);
+    expect(execSync).toHaveBeenCalledWith('command -v windsurf', {
+      stdio: 'ignore',
+    });
+  });
+
+  it('should return false for windsurf if "windsurf" command does not exist', () => {
+    (execSync as Mock).mockImplementation(() => {
+      throw new Error();
+    });
+    expect(checkHasEditor('windsurf')).toBe(false);
+  });
+
+  it('should return true for cursor if "cursor" command exists', () => {
+    (execSync as Mock).mockReturnValue(Buffer.from('/usr/bin/cursor'));
+    expect(checkHasEditor('cursor')).toBe(true);
+    expect(execSync).toHaveBeenCalledWith('command -v cursor', {
+      stdio: 'ignore',
+    });
+  });
+
+  it('should return false for cursor if "cursor" command does not exist', () => {
+    (execSync as Mock).mockImplementation(() => {
+      throw new Error();
+    });
+    expect(checkHasEditor('cursor')).toBe(false);
+  });
+
   it('should return true for vim if "vim" command exists', () => {
     (execSync as Mock).mockReturnValue(Buffer.from('/usr/bin/vim'));
     expect(checkHasEditor('vim')).toBe(true);
@@ -71,7 +101,7 @@ describe('getDiffCommand', () => {
 
   it('should return null for an unsupported editor', () => {
     // @ts-expect-error Testing unsupported editor
-    const command = getDiffCommand('old.txt', 'new.txt', 'nano');
+    const command = getDiffCommand('old.txt', 'new.txt', 'foobar');
     expect(command).toBeNull();
   });
 });

packages/core/src/utils/editor.ts

@@ -6,7 +6,7 @@
 
 import { execSync, spawn } from 'child_process';
 
-type EditorType = 'vscode' | 'vim';
+export type EditorType = 'vscode' | 'windsurf' | 'cursor' | 'vim';
 
 interface DiffCommand {
   command: string;
@@ -25,15 +25,18 @@ function commandExists(cmd: string): boolean {
   }
 }
 
+const editorCommands: Record<EditorType, { win32: string; default: string }> = {
+  vscode: { win32: 'code.cmd', default: 'code' },
+  windsurf: { win32: 'windsurf', default: 'windsurf' },
+  cursor: { win32: 'cursor', default: 'cursor' },
+  vim: { win32: 'vim', default: 'vim' },
+};
+
 export function checkHasEditor(editor: EditorType): boolean {
-  if (editor === 'vscode') {
+  const commandConfig = editorCommands[editor];
-    return process.platform === 'win32'
+  const command =
-      ? commandExists('code.cmd')
+    process.platform === 'win32' ? commandConfig.win32 : commandConfig.default;
-      : commandExists('code');
+  return commandExists(command);
-  } else if (editor === 'vim') {
-    return commandExists('vim');
-  }
-  return false;
 }
 
 /**
@@ -50,6 +53,16 @@ export function getDiffCommand(
         command: 'code',
         args: ['--wait', '--diff', oldPath, newPath],
       };
+    case 'windsurf':
+      return {
+        command: 'windsurf',
+        args: ['--wait', '--diff', oldPath, newPath],
+      };
+    case 'cursor':
+      return {
+        command: 'cursor',
+        args: ['--wait', '--diff', oldPath, newPath],
+      };
     case 'vim':
       return {
         command: 'vim',