feat: add VSCodium editor support (#2299)

Co-authored-by: Scott Densmore <scottdensmore@mac.com>
Co-authored-by: Allen Hutchison <adh@google.com>

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

@@ -19,6 +19,7 @@ export interface EditorDisplay {
 export const EDITOR_DISPLAY_NAMES: Record<EditorType, string> = {
   zed: 'Zed',
   vscode: 'VS Code',
+  vscodium: 'VSCodium',
   windsurf: 'Windsurf',
   cursor: 'Cursor',
   vim: 'Vim',
@@ -31,6 +32,7 @@ class EditorSettingsManager {
     const editorTypes: EditorType[] = [
       'zed',
       'vscode',
+      'vscodium',
       'windsurf',
       'cursor',
       'vim',

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

@@ -56,6 +56,7 @@ describe('editor utils', () => {
       win32Command: string;
     }> = [
       { editor: 'vscode', command: 'code', win32Command: 'code.cmd' },
+      { editor: 'vscodium', command: 'codium', win32Command: 'codium.cmd' },
       { editor: 'windsurf', command: 'windsurf', win32Command: 'windsurf' },
       { editor: 'cursor', command: 'cursor', win32Command: 'cursor' },
       { editor: 'vim', command: 'vim', win32Command: 'vim' },
@@ -112,6 +113,7 @@ describe('editor utils', () => {
       win32Command: string;
     }> = [
       { editor: 'vscode', command: 'code', win32Command: 'code.cmd' },
+      { editor: 'vscodium', command: 'codium', win32Command: 'codium.cmd' },
       { editor: 'windsurf', command: 'windsurf', win32Command: 'windsurf' },
       { editor: 'cursor', command: 'cursor', win32Command: 'cursor' },
       { editor: 'zed', command: 'zed', win32Command: 'zed' },
@@ -171,7 +173,13 @@ describe('editor utils', () => {
   });
 
   describe('openDiff', () => {
-    const spawnEditors: EditorType[] = ['vscode', 'windsurf', 'cursor', 'zed'];
+    const spawnEditors: EditorType[] = [
+      'vscode',
+      'vscodium',
+      'windsurf',
+      'cursor',
+      'zed',
+    ];
     for (const editor of spawnEditors) {
       it(`should call spawn for ${editor}`, async () => {
         const mockSpawn = {
@@ -285,7 +293,13 @@ describe('editor utils', () => {
       expect(allowEditorTypeInSandbox('vim')).toBe(true);
     });
 
-    const guiEditors: EditorType[] = ['vscode', 'windsurf', 'cursor', 'zed'];
+    const guiEditors: EditorType[] = [
+      'vscode',
+      'vscodium',
+      'windsurf',
+      'cursor',
+      'zed',
+    ];
     for (const editor of guiEditors) {
       it(`should not allow ${editor} in sandbox mode`, () => {
         process.env.SANDBOX = 'sandbox';

packages/core/src/utils/editor.ts

@@ -6,10 +6,18 @@
 
 import { execSync, spawn } from 'child_process';
 
-export type EditorType = 'vscode' | 'windsurf' | 'cursor' | 'vim' | 'zed';
+export type EditorType =
+  | 'vscode'
+  | 'vscodium'
+  | 'windsurf'
+  | 'cursor'
+  | 'vim'
+  | 'zed';
 
 function isValidEditorType(editor: string): editor is EditorType {
-  return ['vscode', 'windsurf', 'cursor', 'vim', 'zed'].includes(editor);
+  return ['vscode', 'vscodium', 'windsurf', 'cursor', 'vim', 'zed'].includes(
+    editor,
+  );
 }
 
 interface DiffCommand {
@@ -31,6 +39,7 @@ function commandExists(cmd: string): boolean {
 
 const editorCommands: Record<EditorType, { win32: string; default: string }> = {
   vscode: { win32: 'code.cmd', default: 'code' },
+  vscodium: { win32: 'codium.cmd', default: 'codium' },
   windsurf: { win32: 'windsurf', default: 'windsurf' },
   cursor: { win32: 'cursor', default: 'cursor' },
   vim: { win32: 'vim', default: 'vim' },
@@ -46,7 +55,7 @@ export function checkHasEditorType(editor: EditorType): boolean {
 
 export function allowEditorTypeInSandbox(editor: EditorType): boolean {
   const notUsingSandbox = !process.env.SANDBOX;
-  if (['vscode', 'windsurf', 'cursor', 'zed'].includes(editor)) {
+  if (['vscode', 'vscodium', 'windsurf', 'cursor', 'zed'].includes(editor)) {
     return notUsingSandbox;
   }
   return true;
@@ -82,6 +91,7 @@ export function getDiffCommand(
     process.platform === 'win32' ? commandConfig.win32 : commandConfig.default;
   switch (editor) {
     case 'vscode':
+    case 'vscodium':
     case 'windsurf':
     case 'cursor':
     case 'zed':
@@ -138,6 +148,7 @@ export async function openDiff(
   try {
     switch (editor) {
       case 'vscode':
+      case 'vscodium':
       case 'windsurf':
       case 'cursor':
       case 'zed':