ProtectedcommandProtected ReadonlycommandProtected ReadonlypreferencesProtected ReadonlypreferenceProtected ReadonlyshellProtected ReadonlyterminalProtected ReadonlyterminalProtected ReadonlywidgetProtectedhandleCalled when the application is started. The application shell is not attached yet when this method runs. Should return a promise if it runs asynchronously.
ProtectedregisterProtectedregisterProtectedunregister
Re-registers terminal commands (e.g. new terminal) to execute them via the terminal manager instead of creating new, separate terminals.