cli-prompts/dist/index.js

Tiny module for creating beautiful CLI prompts

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var events = require('events');

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
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

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */

function __awaiter(thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
}

class Prompt extends events.EventEmitter {
    constructor(options) {
        super();
        this.options = options;
        this.state = {
            skipped: false
        };
    }
    run() {
        return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
            this.once('submit', resolve);
            this.once('cancel', reject);
            if (yield this.skip()) {
                this.render = () => { };
                return this.submit();
            }
            yield this.initialize();
            this.emit('run');
        }));
    }
    skip() {
        return __awaiter(this, void 0, void 0, function* () {
            this.state.skipped = this.options.skip === true;
            if (typeof this.options.skip === 'function') {
                this.state.skipped = yield this.options.skip.call(this);
            }
            return this.state.skipped;
        });
    }
    initialize() {
        return __awaiter(this, void 0, void 0, function* () {
        });
    }
    submit() {
        return __awaiter(this, void 0, void 0, function* () {
        });
    }
    render() {
        throw new Error(`Expect prompt to have custom render method`);
    }
}

exports.Prompt = Prompt;