feat: add support for Trae editor (#1037)

packages/cli/src/ui/commands/terminalSetupCommand.ts

@@ -17,7 +17,7 @@ import { terminalSetup } from '../utils/terminalSetup.js';
 export const terminalSetupCommand: SlashCommand = {
   name: 'terminal-setup',
   description:
-    'Configure terminal keybindings for multiline input (VS Code, Cursor, Windsurf)',
+    'Configure terminal keybindings for multiline input (VS Code, Cursor, Windsurf, Trae)',
   kind: CommandKind.BUILT_IN,
 
   action: async (): Promise<MessageActionReturn> => {

packages/cli/src/ui/editors/editorSettingsManager.ts

@@ -25,6 +25,7 @@ export const EDITOR_DISPLAY_NAMES: Record<EditorType, string> = {
   vscodium: 'VSCodium',
   windsurf: 'Windsurf',
   zed: 'Zed',
+  trae: 'Trae',
 };
 
 class EditorSettingsManager {

packages/cli/src/ui/utils/terminalSetup.ts

@@ -48,7 +48,7 @@ export interface TerminalSetupResult {
   requiresRestart?: boolean;
 }
 
-type SupportedTerminal = 'vscode' | 'cursor' | 'windsurf';
+type SupportedTerminal = 'vscode' | 'cursor' | 'windsurf' | 'trae';
 
 // Terminal detection
 async function detectTerminal(): Promise<SupportedTerminal | null> {
@@ -68,6 +68,11 @@ async function detectTerminal(): Promise<SupportedTerminal | null> {
   ) {
     return 'windsurf';
   }
+
+  if (process.env['TERM_PRODUCT']?.toLowerCase().includes('trae')) {
+    return 'trae';
+  }
+
   // Check VS Code last since forks may also set VSCODE env vars
   if (termProgram === 'vscode' || process.env['VSCODE_GIT_IPC_HANDLE']) {
     return 'vscode';
@@ -86,6 +91,8 @@ async function detectTerminal(): Promise<SupportedTerminal | null> {
         return 'cursor';
       if (parentName.includes('code') || parentName.includes('Code'))
         return 'vscode';
+      if (parentName.includes('trae') || parentName.includes('Trae'))
+        return 'trae';
     } catch (error) {
       // Continue detection even if process check fails
       console.debug('Parent process detection failed:', error);
@@ -287,6 +294,10 @@ async function configureWindsurf(): Promise<TerminalSetupResult> {
   return configureVSCodeStyle('Windsurf', 'Windsurf');
 }
 
+async function configureTrae(): Promise<TerminalSetupResult> {
+  return configureVSCodeStyle('Trae', 'Trae');
+}
+
 /**
  * Main terminal setup function that detects and configures the current terminal.
  *
@@ -333,6 +344,8 @@ export async function terminalSetup(): Promise<TerminalSetupResult> {
       return configureCursor();
     case 'windsurf':
       return configureWindsurf();
+    case 'trae':
+      return configureTrae();
     default:
       return {
         success: false,

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

@@ -72,6 +72,7 @@ describe('editor utils', () => {
       { editor: 'neovim', commands: ['nvim'], win32Commands: ['nvim'] },
       { editor: 'zed', commands: ['zed', 'zeditor'], win32Commands: ['zed'] },
       { editor: 'emacs', commands: ['emacs'], win32Commands: ['emacs.exe'] },
+      { editor: 'trae', commands: ['trae'], win32Commands: ['trae'] },
     ];
 
     for (const { editor, commands, win32Commands } of testCases) {
@@ -171,6 +172,7 @@ describe('editor utils', () => {
       },
       { editor: 'cursor', commands: ['cursor'], win32Commands: ['cursor'] },
       { editor: 'zed', commands: ['zed', 'zeditor'], win32Commands: ['zed'] },
+      { editor: 'trae', commands: ['trae'], win32Commands: ['trae'] },
     ];
 
     for (const { editor, commands, win32Commands } of guiEditors) {
@@ -321,6 +323,7 @@ describe('editor utils', () => {
       'windsurf',
       'cursor',
       'zed',
+      'trae',
     ];
 
     for (const editor of guiEditors) {
@@ -430,6 +433,7 @@ describe('editor utils', () => {
         'windsurf',
         'cursor',
         'zed',
+        'trae',
       ];
       for (const editor of guiEditors) {
         it(`should not call onEditorClose for ${editor}`, async () => {
@@ -481,6 +485,7 @@ describe('editor utils', () => {
       'windsurf',
       'cursor',
       'zed',
+      'trae',
     ];
     for (const editor of guiEditors) {
       it(`should not allow ${editor} in sandbox mode`, () => {

packages/core/src/utils/editor.ts

@@ -14,7 +14,8 @@ export type EditorType =
   | 'vim'
   | 'neovim'
   | 'zed'
-  | 'emacs';
+  | 'emacs'
+  | 'trae';
 
 function isValidEditorType(editor: string): editor is EditorType {
   return [
@@ -26,6 +27,7 @@ function isValidEditorType(editor: string): editor is EditorType {
     'neovim',
     'zed',
     'emacs',
+    'trae',
   ].includes(editor);
 }
 
@@ -62,6 +64,7 @@ const editorCommands: Record<
   neovim: { win32: ['nvim'], default: ['nvim'] },
   zed: { win32: ['zed'], default: ['zed', 'zeditor'] },
   emacs: { win32: ['emacs.exe'], default: ['emacs'] },
+  trae: { win32: ['trae'], default: ['trae'] },
 };
 
 export function checkHasEditorType(editor: EditorType): boolean {
@@ -73,7 +76,9 @@ export function checkHasEditorType(editor: EditorType): boolean {
 
 export function allowEditorTypeInSandbox(editor: EditorType): boolean {
   const notUsingSandbox = !process.env['SANDBOX'];
-  if (['vscode', 'vscodium', 'windsurf', 'cursor', 'zed'].includes(editor)) {
+  if (
+    ['vscode', 'vscodium', 'windsurf', 'cursor', 'zed', 'trae'].includes(editor)
+  ) {
     return notUsingSandbox;
   }
   // For terminal-based editors like vim and emacs, allow in sandbox.
@@ -115,6 +120,7 @@ export function getDiffCommand(
     case 'windsurf':
     case 'cursor':
     case 'zed':
+    case 'trae':
       return { command, args: ['--wait', '--diff', oldPath, newPath] };
     case 'vim':
     case 'neovim':