cmreg.ts

interface ICommandRegistry {

  commandAdded: ISignal<ICommandRegistry, string>;

  commandRemoved: ISignal<ICommandRegistry, string>;

  commandChanged: ISignal<ICommandRegistry, string>;

  keyboardLayoutChanged: ISignal<ICommandRegistry, void>;

  keyBindingsChanged: ISignal<ICommandRegistry, void>;

  keyboardLayout: IKeyboardLayout;

  listCommands(): string[];

  listKeyBindings(): IKeyBinding[];

  hasCommand(id: string): boolean;

  addCommand(id: string, cmd: ICommand): ICommandHandle;

  addKeyBindings(bindings: IKeyBinding[]): IDisposable;

  label(id: string, args: any): string;

  icon(id: string, args: any): string;

  caption(id: string, args: any): string;

  shortcut(id: string, args: any): string; // TODO - rules for resolving this?

  category(id: string, args: any): string;

  className(id: string, args: any): string;

  isEnabled(id: string, args: any): boolean;

  isToggled(id: string, args: any): boolean;

  isVisible(id: string, args: any): boolean;

  execute(id: string, args: any): Promise<any>;

  processKeydownEvent(event: KeyboardEvent): void;
}