Add oxlint import/no-cycle and break existing src/common cycles

Enable oxlint's import/no-cycle rule (import plugin) so circular module
dependencies are caught in CI, similar to eslint-plugin-import/no-cycle
and biome no-import-cycles discussed in the issue.

Relocate shared types and dependencies to remove cycles under src/common:

- Types.ts: host IInsertEvent, IDeleteEvent, IParams, UnderlineStyle,
  IBuffer, and IBufferSet; drop imports from CircularList, buffer/Types,
  parser/Types, and Services
- CoreTerminal.ts: define and export ICoreTerminal
- ServiceRegistry.ts: define IServiceIdentifier (break Services registry loop)
- UnicodeService: stop constructing UnicodeV6; CoreTerminal registers the
  default v6 provider after service creation
- buffer/Types.ts and parser/Types.ts: re-export moved types for callers

Fixes https://github.com/xtermjs/xterm.js/issues/5897

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Daniel Imms
2026-05-31 10:08:04 -07:00
co-authored by Cursor
parent 4aa04c6b3f
commit 56a7195487
18 changed files with 139 additions and 137 deletions
+19 -3
View File
@@ -21,18 +21,19 @@
* http://linux.die.net/man/7/urxvt
*/
import { IInstantiationService, IOptionsService, IBufferService, ILogService, ICharsetService, ICoreService, IMouseStateService, IUnicodeService, LogLevelEnum, ITerminalOptions, IOscLinkService } from './services/Services';
import { IInstantiationService, IOptionsService, IBufferService, ILogService, ICharsetService, ICoreService, IMouseStateService, IUnicodeService, LogLevelEnum, IOscLinkService } from './services/Services';
import { InstantiationService } from './services/InstantiationService';
import { LogService } from './services/LogService';
import { BufferService, BufferServiceConstants } from './services/BufferService';
import { OptionsService } from './services/OptionsService';
import { IDisposable, IAttributeData, ICoreTerminal, IScrollEvent } from './Types';
import { IDisposable, IAttributeData, IScrollEvent, ITerminalOptions, IParams } from './Types';
import { CoreService } from './services/CoreService';
import { MouseStateService } from './services/MouseStateService';
import { UnicodeV6 } from './input/UnicodeV6';
import { UnicodeService } from './services/UnicodeService';
import { CharsetService } from './services/CharsetService';
import { updateWindowsModeWrappedState } from './WindowsMode';
import { IFunctionIdentifier, IParams } from './parser/Types';
import { IFunctionIdentifier } from './parser/Types';
import { IBufferSet } from './buffer/Types';
import { InputHandler } from './InputHandler';
import { WriteBuffer } from './input/WriteBuffer';
@@ -43,6 +44,20 @@ import { Disposable, MutableDisposable, toDisposable } from './Lifecycle';
// Only trigger this warning a single time per session
let hasWriteSyncWarnHappened = false;
export interface ICoreTerminal {
mouseStateService: IMouseStateService;
coreService: ICoreService;
optionsService: IOptionsService;
unicodeService: IUnicodeService;
buffers: IBufferSet;
options: Required<ITerminalOptions>;
registerCsiHandler(id: IFunctionIdentifier, callback: (params: IParams) => boolean | Promise<boolean>): IDisposable;
registerDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: IParams) => boolean | Promise<boolean>): IDisposable;
registerEscHandler(id: IFunctionIdentifier, callback: () => boolean | Promise<boolean>): IDisposable;
registerOscHandler(ident: number, callback: (data: string) => boolean | Promise<boolean>): IDisposable;
registerApcHandler(id: IFunctionIdentifier, callback: (data: string) => boolean | Promise<boolean>): IDisposable;
}
export abstract class CoreTerminal extends Disposable implements ICoreTerminal {
protected readonly _instantiationService: IInstantiationService;
protected readonly _bufferService: IBufferService;
@@ -116,6 +131,7 @@ export abstract class CoreTerminal extends Disposable implements ICoreTerminal {
this.mouseStateService = this._register(this._instantiationService.createInstance(MouseStateService));
this._instantiationService.setService(IMouseStateService, this.mouseStateService);
this.unicodeService = this._register(this._instantiationService.createInstance(UnicodeService));
this.unicodeService.register(new UnicodeV6());
this._instantiationService.setService(IUnicodeService, this.unicodeService);
this._charsetService = this._instantiationService.createInstance(CharsetService);
this._instantiationService.setService(ICharsetService, this._charsetService);