/*
 * Copyright 2017-20 IBM Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * User has requested that we "cancel" whatever is currently happening.
 *
 * If there is nothing happening, then terminate the current prompt
 * and start a new one
 *
 */
import { eventBus } from '../core/events';
import { ExecType } from '../models/command';
export default function doCancel(tab, block) {
    block.isCancelled = true;
    const execUUID = block.getAttribute('data-uuid');
    const endEvent = {
        tab,
        execType: ExecType.TopLevel,
        cancelled: true,
        execUUID,
        command: undefined,
        argvNoOptions: undefined,
        execOptions: undefined,
        parsedOptions: undefined,
        echo: true,
        evaluatorOptions: undefined,
        response: undefined,
        responseType: 'Incomplete'
    };
    eventBus.emitCommandComplete(endEvent);
}
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